Sturtevant, A. H. 1931. Ants collected on Cape Cod, Massachusetts. Psyche (Cambridge) 38:73-79. PDF

Notes: Stamp date in MCZ library: 1931.10.10.

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Sudd, J. H. 1967. An introduction to the behaviour of ants. London: E. Arnold, 200 pp.
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Sudd, J. H.; Franks, N. R. 1987. The behavioural ecology of ants. New York: Chapman & Hall, x + 206 pp.
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Suehiro, A. 1960. Insects and other arthropods from Midway Atoll. Proceedings of the Hawaiian Entomological Society 17:289-298.
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Stitz, H. 1936. Formicidae II. [part]. Tabulae Biologicae Periodicae 6:189-208. PDF
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Stitz, H. 1925a. Zur Kenntnis estländischer Hochmoorameisen. Beiträge zur Kunde Estlands 10:136-139.
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Stärcke, A. 1951. Critical commentary upon M. V. Brian's and A. D. Brian's "Observations". Entomologische Berichten (Amsterdam) 13:324-327.
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Stärcke, A. 1935b. Het probleem van den mikroergaat. Tijdschrift voor Entomologie 78:xxv-xxxi.
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Stärcke, A. 1944a. Mieren-tabel 1926. Herziene 2e druk. Natuurhistorisch Maandblad 33:6-8. PDF
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Stawarski, I. 1961. Nowe stanowiska rzadkich gatunków mrówek (Hym., Formicidae). Polskie Pismo Entomologiczne 31:135-138.
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Stiller, V. 1937. Strumigenys baudieri Em. aus Ungarn (Form.). Entomologisches Nachrichtenblatt. Troppau 11:175. PDF
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Soulié, J. 1962a. Fourmis des Hautes-Pyrénées. Bulletin de la Société d'Histoire Naturelle de Toulouse 97:35-37.

Notes: Reprinted as Soulié (1973d).

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Souza Paula, H. 1956. Ocorrência de saúvas no Estado de Paraná. Boletim Fitossanitário 6:153-158.
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