{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T22:36:56Z","timestamp":1790030216802,"version":"4.0.1"},"reference-count":1,"publisher":"Magnolia Press","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Zootaxa"],"abstract":"There are seven genera and eight species of mayflies recorded for Tocantins state, Brazil, but only three belonging to the family Leptophlebiidae. Based on male imagoes, Simothraulopsis primus sp. nov. is described from Tocantins state, Northern Brazil. The species is characterized by the male genitalia being short, lanceolate, with a straight spine and by the \u201cU\u201d shape between the penis lobes. Other distinguishing features are the brown thorax and yellowish brown abdomen.\u00a0<\/jats:p>","DOI":"10.11646\/zootaxa.4674.3.4","type":"journal-article","created":{"date-parts":[[2019,9,26]],"date-time":"2019-09-26T19:24:54Z","timestamp":1569525894000},"source":"Crossref","is-referenced-by-count":3,"title":["A new species of Simothraulopsis Demoulin, 1966 (Ephemeroptera: Leptophlebiidae)\u00a0from Tocantins state, Brazil"],"prefix":"10.11646","volume":"4674","author":[{"given":"THALES YANN","family":"ORLANDO","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"TIAGO K\u00dcTTER","family":"KROLOW","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"RAFAEL","family":"BOLDRINI","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"4913","published-online":{"date-parts":[[2019,9,25]]},"reference":[{"key":"47315","unstructured":"

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https:\/\/doi.org\/10.1016\/j.rbe.2015.03.014<\/p>

Demoulin, G. (1966) \u2018Contribution \u00e0 l\u2019etude des Eph\u00e9m\u00e9ropt\u00e8res du Surinam\u2019. Bulletin de l\u2019Institut Royal Sciences Naturelles de Belgique<\/em>, 42, 1\u201322.<\/p>

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Faria, L.R.R. & Salles, F.F. (2019) An unexpected record of Simothraulopsis Demoulin, 1966 (Ephemeroptera, Leptophlebiidae) in the Paran\u00e1 Basin, Brazil. Check List<\/em>, 15, 375\u2013378. <\/p>

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Kluge, N.J. (1994) Pterothorax structure of mayflies (Ephemeroptera) and its use in systematics. Bulletin de la Soci\u00e9t\u00e9 entomologique de France<\/em>, 99 (1), 41\u201361.<\/p>

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