Name Authorship Pages Forms Locality Notes
Quadristruma Brown, 1949b 47
†Quadrulicapito Hong, 2002 561
†Quadrulicapito longa Hong, 2002 562, figs. 405-412 w. CHINA (Liaoning, Fushun Amber, Eocene)
†Quineangulicapito Hong, 2002 554
†Quineangulicapito fushunensis Hong, 2002 555, figs. 382-391 w. CHINA (Liaoning, Fushun Amber, Eocene)
†Rabidia Hong, 1984 8
†Rabidia xiejiaheensis Hong, 1984 8 m. CHINA (Shandong, Miocene)
Raptiformica Forel, 1913j 361 [as subgenus of Formica]
Rasopone Schmidt & Shattuck, 2014 208
Rasopone costaricensis Longino & Branstetter, 2020 11, figs. 8-11, S3-7 w. COSTA RICA
Rasopone cryptergates Longino & Branstetter, 2020 22, figs. 7, S8-9 w.q. COSTA RICA
Rasopone cubitalis Longino & Branstetter, 2020 22, figs. 13, S10-11 w.q. COSTA RICA
Rasopone guatemalensis Longino & Branstetter, 2020 23, figs. 8, S14-15 w.dq. GUATEMALA
Rasopone mesoamericana Longino & Branstetter, 2020 24, figs. 5, 12, S19-21 w. GUATEMALA
Rasopone pluviselva Longino & Branstetter, 2020 25, figs. 6, S26–27 w. COSTA RICA
Rasopone politognatha Longino & Branstetter, 2020 26, figs. 9, S28–29 w.dq. GUATEMALA
Rasopone subcubitalis Longino & Branstetter, 2020 27, figs. 10, S32 w. HONDURAS
Rasopone titanis Longino & Branstetter, 2020 27, figs. 13, S33 w. MEXICO (Chiapas)
Ravavy Fisher, 2009a 46
†Ravavy goldmani Boudinot & Perrichot, 2022 782, figs. 4, 5 m. ETHIOPIA (Ethiopian Amber, early Miocene)
Ravavy miafina Fisher, 2009a 47, figs. 6, 7b m. MADAGASCAR
†Rectorhagas Lin, 1982 155
†Rectorhagas dumetorum Lin, 1982 155 q.? CHINA (Miocene)
Recurvidris Bolton, 1992b 36
Recurvidris browni Bolton, 1992b 43, figs. 1, 3 w. BORNEO (East Malaysia: Sarawak)
Recurvidris chanapaithooni Jaitrong & Wiwatwitaya, 2015 106, fig. 2 w. THAILAND
Recurvidris glabriceps Zhou, 2000 301, figs. 1-3 w. CHINA (Guangxi)
Recurvidris hebe Bolton, 1992b 44, figs. 7, 10 w. INDONESIA (Sulawesi)
Recurvidris lekakuli Jaitrong et al., 2019 55, figs. 1-5 w. THAILAND
Recurvidris nigrans Zettel, 2008 892, figs. 1-4 w. PHILIPPINES (Negros)
Recurvidris nuwa Xu & Zheng, 1995 143, figs. 2-4 w. CHINA (Guizhou)
Recurvidris pickburni Bolton, 1992b 45, fig. 5 w. SRI LANKA
Recurvidris proles Bolton, 1992b 41, figs. 2, 8 w. INDONESIA (Sulawesi)
Recurvidris williami Bolton, 1992b 47, fig. 9 w. INDONESIA (Flores)
Renea Donisthorpe, 1947e 183
Renea testacea Donisthorpe, 1947e 183, fig. 1 w.m. NEW GUINEA (Indonesia)
Reneini Donisthorpe, 1947e 183
Retalimyrma Ward et al., 2025 663
Rhachiocrema Mann, 1919 318 [as subgenus of Crematogaster]
Rhagiomyrmicinae Forel, 1917 246 [as "section" of Myrmicinae]
Rhinomyrmex Forel, 1886h 192
Rhinomyrmex klaesii Forel, 1886h 193 w. INDONESIA (Sumatra)
Rhizomyrma Forel, 1893j 347 [as subgenus of Acropyga]
Rhizomyrma dubitata Wheeler & Mann, 1914 47 m. DOMINICAN REPUBLIC
Rhizomyrma emeryi Forel, 1915c 347 w. NEW GUINEA (Papua New Guinea)
Rhizomyrma exsanguis Wheeler, 1909b 238 w. MEXICO (Veracruz)
Rhizomyrma fuhrmanni Forel, 1914e 12 w.q. COLOMBIA
Rhizomyrma goeldii var. columbica Forel, 1912j 61 w. COLOMBIA
Rhizomyrma goeldii var. tridentata Forel, 1912j 61 q.m. PANAMA
Rhizomyrma marshalli Crawley, 1921 93, figs. 2, 2a w. BARBADOS