Myrmecocystus valid Wesmael, C. 1838. Sur une nouvelle espèce de fourmi du Mexique. Bulletin de l'Académie Royale des Sciences et Belles-Lettres de Bruxelles 5:766-771. 129790 Myrmecocystus (Cataglyphis) obsolete combination Foerster, A. 1850b. Eine Centurie neuer Hymenopteren. Zweite Dekade. Verhandlungen des Naturhistorischen Vereins der Preussischen Rheinlande und Westfalens 7:485-500. 124948 Myrmecocystus (Endiodioctes) obsolete combination Snelling, R. R. 1976. A revision of the honey ants, genus Myrmecocystus (Hymenoptera: Formicidae). Natural History Museum of Los Angeles County. Science Bulletin 24:1-163. 128875 Myrmecocystus (Eremnocystus) obsolete combination Snelling, R. R. 1976. A revision of the honey ants, genus Myrmecocystus (Hymenoptera: Formicidae). Natural History Museum of Los Angeles County. Science Bulletin 24:1-163. 128875 Myrmecocystus (Myrmecocystus) obsolete combination Wesmael, C. 1838. Sur une nouvelle espèce de fourmi du Mexique. Bulletin de l'Académie Royale des Sciences et Belles-Lettres de Bruxelles 5:766-771. 129790 Myrmecocystus aenescens obsolete combination Russia. Palearctic. Nylander, W. 1849 ("1848"). Additamentum alterum adnotationum in monographiam formicarum borealium. Acta Societatis Scientiarum Fennicae 3:25-48. 127563 Myrmecocystus albicans obsolete combination North Africa. Palearctic. Roger, J. 1859. Beiträge zur Kenntniss der Ameisenfauna der Mittelmeerländer. I. Berliner Entomologische Zeitschrift 3:225-259. 128086 Myrmecocystus albicans cinnamomeus obsolete combination Uzbekistan. Palearctic. Karavaiev, V. 1910. Nachtrag zu meinen "Ameisen aus Transcaspien und Turkestan". Russkoe Entomologicheskoe Obozrenie 9:268-272. 126229 Myrmecocystus albicans cubicus obsolete combination Morocco. Palearctic. Forel, A. 1903e. Mélanges entomologiques, biologiques et autres. Annales de la Société Entomologique de Belgique 47:249-268. 125139 Myrmecocystus albicans fortis obsolete combination Algeria. Palearctic. Forel, A. 1902a. Les fourmis du Sahara algérien récoltées par M. le Professeur A. Lameere et le Dr. A. Diehl. Annales de la Société Entomologique de Belgique 46:147-158. 125119 Myrmecocystus albicans ibericus obsolete combination Spain, Portugal. Palearctic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus albicans lividus obsolete combination Israel. Palearctic. André, Ern. 1881c. Catalogue raisonné des Formicides provenant du voyage en Orient de M. Abeille de Perrin et description des espèces nouvelles. Annales de la Société Entomologique de France (6)1:53-78. 122245 Myrmecocystus albicans lividus arabica obsolete combination Yemen. Afrotropic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus albicans lividus arenarius unavailable Algeria. Palearctic. Forel, A. 1909k. Études myrmécologiques en 1909. Fourmis de Barbarie et de Ceylan. Nidification des Polyrhachis. Bulletin de la Société Vaudoise des Sciences Naturelles 45:369-407. 125200 Myrmecocystus albicans lividus auratus unavailable Egypt, Sudan. Palearctic. Karavaiev, V. 1911b. Ameisen aus Aegypten und dem Sudan. Russkoe Entomologicheskoe Obozrenie 11:1-12. 126238 Myrmecocystus albicans mixtus obsolete combination Turkey. Palearctic. Forel, A. 1895e. Südpalaearctische Ameisen. Mitteilungen der Schweizerischen Entomologischen Gesellschaft 9:227-234. 125068 Myrmecocystus albicans rotundinodis obsolete combination Algeria. Palearctic. Karavaiev, V. 1912a. Ameisen aus Tunesien und Algerien, nebst einigen unterwegs in Italien gesammelten Arten. Russkoe Entomologicheskoe Obozrenie 12:1-22. 126239 Myrmecocystus albicans ruber obsolete combination Algeria. Palearctic. Forel, A. 1903e. Mélanges entomologiques, biologiques et autres. Annales de la Société Entomologique de Belgique 47:249-268. 125139 Myrmecocystus albicans ruber cuneinodis unavailable Azerbaijan. Palearctic. Karavaiev, V. 1924. Zur Systematik der paläarktischen Myrmecocystus (Formicidae), nebst einigen biologischen Notizen. Konowia 3:301-308. 126232 Myrmecocystus albicans ruber rosenhaueri obsolete combination Spain. Palearctic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus albicans vaucheri obsolete combination Morocco. Palearctic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus albicans vaucheri canus unavailable Morocco. Palearctic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus albicans viaticoides obsolete combination Lebanon. Palearctic. André, Ern. 1881c. Catalogue raisonné des Formicides provenant du voyage en Orient de M. Abeille de Perrin et description des espèces nouvelles. Annales de la Société Entomologique de France (6)1:53-78. 122245 Myrmecocystus albicans viaticoides luteus obsolete combination Iran. Palearctic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus altisquamis obsolete combination Syria. Palearctic. André, Ern. 1881c. Catalogue raisonné des Formicides provenant du voyage en Orient de M. Abeille de Perrin et description des espèces nouvelles. Annales de la Société Entomologique de France (6)1:53-78. 122245 Myrmecocystus altisquamis foreli obsolete combination Turkmenistan. Palearctic. Ruzsky, M. 1903a. A new species of ant from the Transcaspian region. [In Russian.]. Russkoe Entomologicheskoe Obozrenie 3:36-37. 128178 Myrmecocystus altisquamis foreli bucharicus unavailable Uzbekistan. Palearctic. Forel, A. 1904c ("1903"). Note sur les fourmis du Musée Zoologique de l'Académie Impériale des Sciences à St. Pétersbourg. Ezhegodnik Zoologicheskago Muzeya 8:368-388. 125146 Myrmecocystus altisquamis foreli gracilens obsolete combination Turkmenistan. Palearctic. Ruzsky, M. 1905b. The ants of Russia. (Formicariae Imperii Rossici). Systematics, geography and data on the biology of Russian ants. Part I. [In Russian.]. Trudy Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete 38(4-6):1-800. 128184 Myrmecocystus altisquamis jakobsoni obsolete combination Uzbekistan. Palearctic. Ruzsky, M. 1905b. The ants of Russia. (Formicariae Imperii Rossici). Systematics, geography and data on the biology of Russian ants. Part I. [In Russian.]. Trudy Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete 38(4-6):1-800. 128184 Myrmecocystus arenarius valid U.S.A. (Nevada). Nearctic. Snelling, R. R. 1982b. A revision of the honey ants, genus Myrmecocystus, first supplement (Hymenoptera: Formicidae). Bulletin of the Southern California Academy of Sciences 81:69-86. 128898 Myrmecocystus baja valid Mexico (Baja California). Nearctic. Sankey-Alamilla, L. A.; Hernandez-Jimenez, S. A.; Lopez-Reyes, E.; Ceccarelli, F. S. 2024. New species of honeypot ant of the genus Myrmecocystus from Pacific coastal dunes of Baja California, Mexico. Southwestern Entomologist 49 (1):71-87. 144326 Myrmecocystus bicolor obsolete combination North Africa. Palearctic. Fabricius, J. C. 1793. Entomologia systematica emendata et aucta. Secundum classes, ordines, genera, species, adjectis synonimis, locis observationibus, descriptionibus. Tome 2. Hafniae [= Copenhagen]: C. G. Proft, 519 pp. 124868 Myrmecocystus bicolor bellicosus obsolete combination Iran. Palearctic. Karavaiev, V. 1924. Zur Systematik der paläarktischen Myrmecocystus (Formicidae), nebst einigen biologischen Notizen. Konowia 3:301-308. 126232 Myrmecocystus bicolor congolensis obsolete combination Chad. Afrotropic. Stitz, H. 1916. Formiciden. Ergebnisse der Zweiten Deutschen Zentral-Afrika Expedition 1:369-405. 129026 Myrmecocystus bicolor seticornis obsolete combination Ghana. Afrotropic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus bicolor sudanica obsolete combination Sudan. Afrotropic. Karavaiev, V. 1912b. Ameisen aus dem paläarktischen Faunengebiete. Russkoe Entomologicheskoe Obozrenie 12:581-596. 126240 Myrmecocystus bombycinus obsolete combination Libya, Egypt, Sudan. Palearctic. Roger, J. 1859. Beiträge zur Kenntniss der Ameisenfauna der Mittelmeerländer. I. Berliner Entomologische Zeitschrift 3:225-259. 128086 Myrmecocystus bombycinus bruneipes obsolete combination Tunisia. Palearctic. Santschi, F. 1911i. Formicides de diverses provenances. Annales de la Société Entomologique de Belgique 55:278-287. 128266 Myrmecocystus christineae valid U.S.A. (California). Nearctic. Snelling, R. R. 1982b. A revision of the honey ants, genus Myrmecocystus, first supplement (Hymenoptera: Formicidae). Bulletin of the Southern California Academy of Sciences 81:69-86. 128898 Myrmecocystus colei valid U.S.A. (California). Nearctic. Snelling, R. R. 1976. A revision of the honey ants, genus Myrmecocystus (Hymenoptera: Formicidae). Natural History Museum of Los Angeles County. Science Bulletin 24:1-163. 128875 Myrmecocystus comatus synonym of Myrmecocystus melliger U.S.A. (Texas). Nearctic. Creighton, W. S. 1950a. The ants of North America. Bulletin of the Museum of Comparative Zoology 104:1-585. 123910 Myrmecocystus creightoni valid U.S.A. (California). Nearctic. Snelling, R. R. 1971a. Studies on California ants. 6. Three new species of Myrmecocystus (Hymenoptera: Formicidae). Contributions in Science (Los Angeles) 214:1-16. 128890 Myrmecocystus cursor obsolete combination France. Palearctic. Fonscolombe, B. de 1846. Notes sur huit espèces nouvelles d'Hyménoptères et de Neuroptères, trouvées aux environs d'Aix. Annales de la Société Entomologique de France (2)4:39-51. 124950 Myrmecocystus cursor aenescens obsolete combination Russia. Palearctic. Nylander, W. 1849 ("1848"). Additamentum alterum adnotationum in monographiam formicarum borealium. Acta Societatis Scientiarum Fennicae 3:25-48. 127563 Myrmecocystus cursor aenescens aterrimus unavailable Kyrgyzstan. Palearctic. Karavaiev, V. 1916a ("1915"). Ants from Gadjatsh district of the government of Poltava and from the Province of Ferghana. [In Russian.]. Russkoe Entomologicheskoe Obozrenie 15:496-507. 126241 Myrmecocystus cursor aenescens creticus unavailable Greece (Crete). Palearctic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus cursor aenescens flavigastra obsolete combination Uzbekistan. Palearctic. Karavaiev, V. 1924. Zur Systematik der paläarktischen Myrmecocystus (Formicidae), nebst einigen biologischen Notizen. Konowia 3:301-308. 126232 Myrmecocystus cursor caspius obsolete combination Kyrgyzstan. Palearctic. Ruzsky, M. 1902b. Neue Ameisen aus Russland. Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 17:469-484. 128173 Myrmecocystus cursor cretica obsolete combination Greece (Crete). Palearctic. Forel, A. 1910a. Glanures myrmécologiques. Annales de la Société Entomologique de Belgique 54:6-32. 125202 Myrmecocystus cursor frigidus obsolete combination Syria. Palearctic. André, Ern. 1881c. Catalogue raisonné des Formicides provenant du voyage en Orient de M. Abeille de Perrin et description des espèces nouvelles. Annales de la Société Entomologique de France (6)1:53-78. 122245 Myrmecocystus cursor hellenicus obsolete combination Greece. Palearctic. Forel, A. 1886h. Études myrmécologiques en 1886. Annales de la Société Entomologique de Belgique 30:131-215. 125017 Myrmecocystus cursor italicus obsolete combination Italy. Palearctic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus cursor piliscapa obsolete combination France. Palearctic. Forel, A. 1901m. Formiciden des Naturhistorischen Museums zu Hamburg. Neue Calyptomyrmex-, Dacryon-, Podomyrma- und Echinopla-Arten. Mitteilungen aus dem Naturhistorischen Museum in Hamburg 18:43-82. 125117 Myrmecocystus cursor rockingeri obsolete combination Kazakhstan. Palearctic. Forel, A. 1911g. Die Ameisen des K. Zoologischen Museums in München. Sitzungsberichte der Mathematischen-Physikalischen Klasse der Königlich Bayerischen Akademie der Wissenschaften zu München 11:249-303. 125216 Myrmecocystus cursor tancrei obsolete combination China (Xinjiang). Palearctic. Forel, A. 1901m. Formiciden des Naturhistorischen Museums zu Hamburg. Neue Calyptomyrmex-, Dacryon-, Podomyrma- und Echinopla-Arten. Mitteilungen aus dem Naturhistorischen Museum in Hamburg 18:43-82. 125117 Myrmecocystus depilis valid Mexico (Zacatecas). Neotropic. Forel, A. 1901d. I. Fourmis mexicaines récoltées par M. le professeur W.-M. Wheeler. II. A propos de la classification des fourmis. Annales de la Société Entomologique de Belgique 45:123-141. 125108 Myrmecocystus diehlii obsolete combination Algeria. Palearctic. Forel, A. 1902i. Fourmis d'Algérie récoltées par M. le Dr. K. Escherich. Annales de la Société Entomologique de Belgique 46:462-463. 125128 Myrmecocystus diehlii isis obsolete combination Egypt. Palearctic. Forel, A. 1913d. Fourmis de la faune méditerranéenne récoltées par MM. U. et J. Sahlberg. Revue Suisse de Zoologie 21:427-438. 125241 Myrmecocystus emeryi obsolete combination Turkmenistan. Palearctic. Karavaiev, V. 1911a ("1910"). Ameisen aus Transkaspien und Turkestan. Trudy Russkago Entomologicheskago Obshchestva 39:1-72. 126237 Myrmecocystus ewarti valid U.S.A. (California). Nearctic. Snelling, R. R. 1971a. Studies on California ants. 6. Three new species of Myrmecocystus (Hymenoptera: Formicidae). Contributions in Science (Los Angeles) 214:1-16. 128890 Myrmecocystus flaviceps valid U.S.A. (Arizona). Nearctic. Wheeler, W. M. 1912e. Additions to our knowledge of the ants of the genus Myrmecocystus Wesmael. Psyche (Cambridge) 19:172-181. 130070 Myrmecocystus foreli obsolete combination Turkmenistan. Palearctic. Ruzsky, M. 1903a. A new species of ant from the Transcaspian region. [In Russian.]. Russkoe Entomologicheskoe Obozrenie 3:36-37. 128178 Myrmecocystus frigidus obsolete combination Syria. Palearctic. André, Ern. 1881c. Catalogue raisonné des Formicides provenant du voyage en Orient de M. Abeille de Perrin et description des espèces nouvelles. Annales de la Société Entomologique de France (6)1:53-78. 122245 Myrmecocystus frigidus persica obsolete combination Iran. Palearctic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus hammettensis valid U.S.A. (Idaho). Nearctic. Cole, A. C., Jr. 1938b. A new ant from Idaho's semidesert. American Midland Naturalist 19:678-681. 123690 Myrmecocystus hortusdeorum synonym of Myrmecocystus mexicanus U.S.A. (Colorado). Nearctic. McCook, H. C. 1881d. The honey ants of the Garden of the Gods. [concl.]. Proceedings of the Academy of Natural Sciences of Philadelphia 33:57-77. 127287 Myrmecocystus idahoensis synonym of Myrmecocystus testaceus U.S.A. (Idaho). Nearctic. Cole, A. C., Jr. 1936b. Descriptions of seven new western ants. (Hymenop.: Formicidae). Entomological News 47:118-121. 123686 Myrmecocystus intonsus valid Mexico (Baja California Sur). Neotropic. Snelling, R. R. 1976. A revision of the honey ants, genus Myrmecocystus (Hymenoptera: Formicidae). Natural History Museum of Los Angeles County. Science Bulletin 24:1-163. 128875 Myrmecocystus iridescens obsolete combination Australia (New South Wales). Australasia. Emery, C. 1887a ("1886"). Catalogo delle formiche esistenti nelle collezioni del Museo Civico di Genova. Parte terza. Formiche della regione Indo-Malese e dell'Australia. [part]. Annali del Museo Civico di Storia Naturale 24[=(2)4]:209-240. 124535 Myrmecocystus kathjuli valid U.S.A. (California). Nearctic. Snelling, R. R. 1976. A revision of the honey ants, genus Myrmecocystus (Hymenoptera: Formicidae). Natural History Museum of Los Angeles County. Science Bulletin 24:1-163. 128875 Myrmecocystus kennedyi valid U.S.A. (Idaho). Nearctic. Snelling, R. R. 1969b. Taxonomic notes on the Myrmecocystus melliger complex (Hymenoptera: Formicidae). Contributions in Science (Los Angeles) 170:1-9. 128888 Myrmecocystus koso valid U.S.A. (California). Nearctic. Snelling, R. R. 1976. A revision of the honey ants, genus Myrmecocystus (Hymenoptera: Formicidae). Natural History Museum of Los Angeles County. Science Bulletin 24:1-163. 128875 Myrmecocystus lameerei obsolete combination Algeria. Palearctic. Forel, A. 1902a. Les fourmis du Sahara algérien récoltées par M. le Professeur A. Lameere et le Dr. A. Diehl. Annales de la Société Entomologique de Belgique 46:147-158. 125119 Myrmecocystus lucasi obsolete combination Tunisia. Palearctic. Emery, C. 1898c. Beiträge zur Kenntniss der palaearktischen Ameisen. Öfversigt af Finska Vetenskaps-Societetens Förhandlingar 20:124-151. 124628 Myrmecocystus lugubris valid U.S.A. (California). Nearctic. Wheeler, W. M. 1909f. A new honey ant from California. Journal of the New York Entomological Society 17:98-99. 130040 Myrmecocystus melanoticus valid Mexico (Hidalgo). Nearctic. Wheeler, W. M. 1914c. Ants collected by W. M. Mann in the state of Hidalgo, Mexico. Journal of the New York Entomological Society 22:37-61. 130084 Myrmecocystus melliger valid Mexico (Mexico City). Neotropic. Forel, A. 1886h. Études myrmécologiques en 1886. Annales de la Société Entomologique de Belgique 30:131-215. 125017 Myrmecocystus melliger californicus obsolete combination U.S.A. (California). Nearctic. Creighton, W. S. 1950a. The ants of North America. Bulletin of the Museum of Comparative Zoology 104:1-585. 123910 Myrmecocystus melliger depilis obsolete combination Mexico (Zacatecas). Neotropic. Forel, A. 1901d. I. Fourmis mexicaines récoltées par M. le professeur W.-M. Wheeler. II. A propos de la classification des fourmis. Annales de la Société Entomologique de Belgique 45:123-141. 125108 Myrmecocystus melliger hortusdeorum obsolete combination U.S.A. (Colorado). Nearctic. McCook, H. C. 1881d. The honey ants of the Garden of the Gods. [concl.]. Proceedings of the Academy of Natural Sciences of Philadelphia 33:57-77. 127287 Myrmecocystus melliger jesuita synonym of Myrmecocystus mimicus U.S.A. (Texas). Nearctic. Cole, A. C., Jr. 1937b. An annotated list of the ants of Arizona (Hym.: Formicidae). [concl.]. Entomological News 48:134-140. 123688 Myrmecocystus melliger lomaensis synonym of Myrmecocystus mimicus U.S.A. (California). Nearctic. Wheeler, W. M. 1912e. Additions to our knowledge of the ants of the genus Myrmecocystus Wesmael. Psyche (Cambridge) 19:172-181. 130070 Myrmecocystus melliger mendax obsolete combination U.S.A. (Colorado). Nearctic. Wheeler, W. M. 1908g. Honey ants, with a revision of the American Myrmecocysti. Bulletin of the American Museum of Natural History 24:345-397. 130030 Myrmecocystus melliger mendax comatus unavailable U.S.A. (Texas). Nearctic. Wheeler, W. M. 1908g. Honey ants, with a revision of the American Myrmecocysti. Bulletin of the American Museum of Natural History 24:345-397. 130030 Myrmecocystus melliger mimicus obsolete combination U.S.A. (New Mexico). Nearctic. Wheeler, W. M. 1908g. Honey ants, with a revision of the American Myrmecocysti. Bulletin of the American Museum of Natural History 24:345-397. 130030 Myrmecocystus melliger mimicus californicus unavailable U.S.A. (California). Nearctic. Cole, A. C., Jr. 1936b. Descriptions of seven new western ants. (Hymenop.: Formicidae). Entomological News 47:118-121. 123686 Myrmecocystus melliger mimicus jesuita unavailable U.S.A. (Texas). Nearctic. Wheeler, W. M. 1908g. Honey ants, with a revision of the American Myrmecocysti. Bulletin of the American Museum of Natural History 24:345-397. 130030 Myrmecocystus melliger orbiceps synonym of Myrmecocystus melliger U.S.A. (Texas). Nearctic. Wheeler, W. M. 1908g. Honey ants, with a revision of the American Myrmecocysti. Bulletin of the American Museum of Natural History 24:345-397. 130030 Myrmecocystus melliger placodops obsolete combination Mexico. Neotropic. Forel, A. 1908c. Fourmis de Costa-Rica récoltées par M. Paul Biolley. Bulletin de la Société Vaudoise des Sciences Naturelles 44:35-72. 125181 Myrmecocystus melliger semirufus obsolete combination U.S.A. (California). Nearctic. Emery, C. 1893k. Beiträge zur Kenntniss der nordamerikanischen Ameisenfauna. Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 7:633-682. 124571 Myrmecocystus melliger semirufus kennedyi unavailable U.S.A. (Idaho). Nearctic. Cole, A. C., Jr. 1936b. Descriptions of seven new western ants. (Hymenop.: Formicidae). Entomological News 47:118-121. 123686 Myrmecocystus melliger semirufus romainei unavailable U.S.A. (Arizona). Nearctic. Cole, A. C., Jr. 1936b. Descriptions of seven new western ants. (Hymenop.: Formicidae). Entomological News 47:118-121. 123686 Myrmecocystus melliger testaceus obsolete combination U.S.A. (California). Nearctic. Emery, C. 1893k. Beiträge zur Kenntniss der nordamerikanischen Ameisenfauna. Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 7:633-682. 124571 Myrmecocystus melligera incertae sedis in genus, unidentifiable Mexico (Guanajuato). Neotropic. Llave, P. de 1832. Sobre las busileras u hormigas de miel. Registro Trimestre; o Colección de Memorias de Historia, Literatura, Ciencias y Artes 1:455-463. 126911 Myrmecocystus mendax valid U.S.A. (Colorado). Nearctic. Wheeler, W. M. 1908g. Honey ants, with a revision of the American Myrmecocysti. Bulletin of the American Museum of Natural History 24:345-397. 130030 Myrmecocystus mexicanus valid Mexico. Neotropic. Wesmael, C. 1838. Sur une nouvelle espèce de fourmi du Mexique. Bulletin de l'Académie Royale des Sciences et Belles-Lettres de Bruxelles 5:766-771. 129790 Myrmecocystus mexicanus idahoensis obsolete combination U.S.A. (Idaho). Nearctic. Cole, A. C., Jr. 1936b. Descriptions of seven new western ants. (Hymenop.: Formicidae). Entomological News 47:118-121. 123686 Myrmecocystus mexicanus melanoticus obsolete combination Mexico (Hidalgo). Nearctic. Wheeler, W. M. 1914c. Ants collected by W. M. Mann in the state of Hidalgo, Mexico. Journal of the New York Entomological Society 22:37-61. 130084 Myrmecocystus mexicanus mojave obsolete combination U.S.A. (California). Nearctic. Wheeler, W. M. 1908g. Honey ants, with a revision of the American Myrmecocysti. Bulletin of the American Museum of Natural History 24:345-397. 130030 Myrmecocystus mexicanus navajo obsolete combination U.S.A. (New Mexico). Nearctic. Wheeler, W. M. 1908g. Honey ants, with a revision of the American Myrmecocysti. Bulletin of the American Museum of Natural History 24:345-397. 130030 Myrmecocystus mimicus valid U.S.A. (New Mexico). Nearctic. Wheeler, W. M. 1908g. Honey ants, with a revision of the American Myrmecocysti. Bulletin of the American Museum of Natural History 24:345-397. 130030 Myrmecocystus mojave synonym of Myrmecocystus testaceus U.S.A. (California). Nearctic. Wheeler, W. M. 1908g. Honey ants, with a revision of the American Myrmecocysti. Bulletin of the American Museum of Natural History 24:345-397. 130030 Myrmecocystus navajo valid U.S.A. (New Mexico). Nearctic. Wheeler, W. M. 1908g. Honey ants, with a revision of the American Myrmecocysti. Bulletin of the American Museum of Natural History 24:345-397. 130030 Myrmecocystus nequazcatl valid Mexico (Sonora). Neotropic. Snelling, R. R. 1976. A revision of the honey ants, genus Myrmecocystus (Hymenoptera: Formicidae). Natural History Museum of Los Angeles County. Science Bulletin 24:1-163. 128875 Myrmecocystus perimeces valid Mexico (Baja California). Nearctic. Snelling, R. R. 1976. A revision of the honey ants, genus Myrmecocystus (Hymenoptera: Formicidae). Natural History Museum of Los Angeles County. Science Bulletin 24:1-163. 128875 Myrmecocystus placodops valid Mexico. Neotropic. Forel, A. 1908c. Fourmis de Costa-Rica récoltées par M. Paul Biolley. Bulletin de la Société Vaudoise des Sciences Naturelles 44:35-72. 125181 Myrmecocystus pyramicus valid U.S.A. (Nevada). Nearctic. Smith, M. R. 1951d. Two new ants from western Nevada (Hymenoptera, Formicidae). Great Basin Naturalist 11:91-96. 128825 Myrmecocystus romainei valid U.S.A. (Arizona). Nearctic. Snelling, R. R. 1975. [Untitled. Taxonomic actions attributed to R.R. Snelling.]. Pp. 22-23 in: Hunt, J. H.; Snelling, R. R. 1975. A checklist of the ants of Arizona. Journal of the Arizona Academy of Science 10:20-23. 144198 Myrmecocystus savignyi obsolete combination Egypt. Palearctic. Dufour, L. 1862. Notices entomologiques. Annales de la Société Entomologique de France (4)2:131-148. 124429 Myrmecocystus semirufus valid U.S.A. (California). Nearctic. Emery, C. 1893k. Beiträge zur Kenntniss der nordamerikanischen Ameisenfauna. Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 7:633-682. 124571 Myrmecocystus snellingi synonym of Myrmecocystus arenarius Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp. 122860 Myrmecocystus tenuinodis valid U.S.A. (California). Nearctic. Snelling, R. R. 1976. A revision of the honey ants, genus Myrmecocystus (Hymenoptera: Formicidae). Natural History Museum of Los Angeles County. Science Bulletin 24:1-163. 128875 Myrmecocystus testaceus valid U.S.A. (California). Nearctic. Emery, C. 1893k. Beiträge zur Kenntniss der nordamerikanischen Ameisenfauna. Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 7:633-682. 124571 Myrmecocystus viaticus obsolete combination Spain. Palearctic. Fabricius, J. C. 1787. Mantissa insectorum sistens eorum species nuper detectas adiectis characteribus, genericis, differentiis, specificis, emendationibus, observationibus. Tome I. Hafniae [= Copenhagen]: C. G. Proft, 348 pp. 124867 Myrmecocystus viaticus abyssinicus obsolete combination Ethiopia. Afrotropic. Forel, A. 1904c ("1903"). Note sur les fourmis du Musée Zoologique de l'Académie Impériale des Sciences à St. Pétersbourg. Ezhegodnik Zoologicheskago Muzeya 8:368-388. 125146 Myrmecocystus viaticus adenensis obsolete combination Yemen. Afrotropic. Forel, A. 1904c ("1903"). Note sur les fourmis du Musée Zoologique de l'Académie Impériale des Sciences à St. Pétersbourg. Ezhegodnik Zoologicheskago Muzeya 8:368-388. 125146 Myrmecocystus viaticus adenensis bugnioni unavailable Egypt. Palearctic. Forel, A. 1908b. Fourmis de Ceylan et d'Égypte récoltées par le Prof. E. Bugnion. Lasius carniolicus. Fourmis de Kerguelen. Pseudandrie? Strongylognathus testaceus. Bulletin de la Société Vaudoise des Sciences Naturelles 44:1-22. 125180 Myrmecocystus viaticus bicolor obsolete combination North Africa. Palearctic. Fabricius, J. C. 1793. Entomologia systematica emendata et aucta. Secundum classes, ordines, genera, species, adjectis synonimis, locis observationibus, descriptionibus. Tome 2. Hafniae [= Copenhagen]: C. G. Proft, 519 pp. 124868 Myrmecocystus viaticus bicolor laevior obsolete combination Algeria. Palearctic. Stitz, H. 1917. Ameisen aus dem westlichen Mittelmeergebiet und von den Kanarischen Inseln. Mitteilungen aus dem Zoologischen Museum in Berlin 8:333-353. 129027 Myrmecocystus viaticus desertorum obsolete combination Tunisia. Palearctic. Forel, A. 1894c. Les Formicides de l'Empire des Indes et de Ceylan. Part IV. Journal of the Bombay Natural History Society 8:396-420. 125060 Myrmecocystus viaticus desertorum diehlii obsolete combination Algeria. Palearctic. Forel, A. 1902a. Les fourmis du Sahara algérien récoltées par M. le Professeur A. Lameere et le Dr. A. Diehl. Annales de la Société Entomologique de Belgique 46:147-158. 125119 Myrmecocystus viaticus desertorum turcomanicus obsolete combination Turkmenistan, Uzbekistan, Iran, Russia, Caucasus. Palearctic. Emery, C. 1898c. Beiträge zur Kenntniss der palaearktischen Ameisen. Öfversigt af Finska Vetenskaps-Societetens Förhandlingar 20:124-151. 124628 Myrmecocystus viaticus diehlii obsolete combination Algeria. Palearctic. Forel, A. 1902i. Fourmis d'Algérie récoltées par M. le Dr. K. Escherich. Annales de la Société Entomologique de Belgique 46:462-463. 125128 Myrmecocystus viaticus diehlii isis obsolete combination Egypt. Palearctic. Forel, A. 1909k. Études myrmécologiques en 1909. Fourmis de Barbarie et de Ceylan. Nidification des Polyrhachis. Bulletin de la Société Vaudoise des Sciences Naturelles 45:369-407. 125200 Myrmecocystus viaticus hispanica obsolete combination Spain. Palearctic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus viaticus mauritanicus obsolete combination Tunisia, Algeria, Morocco. Palearctic. Emery, C. 1906f. Rassegna critica delle specie paleartiche del genere Myrmecocystus. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (6)3:47-61 [pagination of separate: 173-187]. 124675 Myrmecocystus viaticus niger obsolete combination Israel. Palearctic. André, Ern. 1881c. Catalogue raisonné des Formicides provenant du voyage en Orient de M. Abeille de Perrin et description des espèces nouvelles. Annales de la Société Entomologique de France (6)1:53-78. 122245 Myrmecocystus viaticus niger hispanicus obsolete combination Spain. Palearctic. Forel, A. 1903e. Mélanges entomologiques, biologiques et autres. Annales de la Société Entomologique de Belgique 47:249-268. 125139 Myrmecocystus viaticus orientalis obsolete combination Turkey. Palearctic. Forel, A. 1895e. Südpalaearctische Ameisen. Mitteilungen der Schweizerischen Entomologischen Gesellschaft 9:227-234. 125068 Myrmecocystus viaticus orientalis rufiventris obsolete combination Greece (Corfu). Palearctic. Forel, A. 1911f. Fourmis nouvelles ou intéressantes. Bulletin de la Société Vaudoise des Sciences Naturelles 47:331-400. 125215 Myrmecocystus viaticus setipes obsolete combination India (Rajasthan, Uttar Pradesh, Madhya Pradesh). Indomalaya. Forel, A. 1894c. Les Formicides de l'Empire des Indes et de Ceylan. Part IV. Journal of the Bombay Natural History Society 8:396-420. 125060 Myrmecocystus viaticus setipes seticornis obsolete combination Ghana. Afrotropic. Emery, C. 1898c. Beiträge zur Kenntniss der palaearktischen Ameisen. Öfversigt af Finska Vetenskaps-Societetens Förhandlingar 20:124-151. 124628 Myrmecocystus viaticus setipes setipedesertorum obsolete combination Georgia, Azerbaijan, Armenia. Palearctic. Ruzsky, M. 1905b. The ants of Russia. (Formicariae Imperii Rossici). Systematics, geography and data on the biology of Russian ants. Part I. [In Russian.]. Trudy Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete 38(4-6):1-800. 128184 Myrmecocystus wheeleri valid U.S.A. (California). Nearctic. Snelling, R. R. 1971a. Studies on California ants. 6. Three new species of Myrmecocystus (Hymenoptera: Formicidae). Contributions in Science (Los Angeles) 214:1-16. 128890 Myrmecocystus yuma valid U.S.A. (Arizona). Nearctic. Wheeler, W. M. 1912e. Additions to our knowledge of the ants of the genus Myrmecocystus Wesmael. Psyche (Cambridge) 19:172-181. 130070 Myrmecocystus yuma flaviceps obsolete combination U.S.A. (Arizona). Nearctic. Wheeler, W. M. 1912e. Additions to our knowledge of the ants of the genus Myrmecocystus Wesmael. Psyche (Cambridge) 19:172-181. 130070