| Issue |
Ann. Limnol. - Int. J. Lim.
Volume 45, Number 2, 2009
|
|
|---|---|---|
| Page(s) | 127 - 129 | |
| DOI | https://doi.org/10.1051/limn/2009009 | |
| Published online | 27 May 2009 | |
Taxonomy: A new species of Tricorythodes Ulmer (Ephemeroptera: Leptohyphidae) from Northern Brazil
1
Museu de Entomologia, Departamento de Biologia Animal, Universidade Federal de Viçosa, Minas Gerais, Brazil
2
Programa de Pós-graduação em Entomologia, Instituto Nacional de Pesquisas da Amazônia, Manaus, AM, Brazil
Corresponding author: lucimar.dias@gmail.com
Received:
27
November
2008
Accepted:
15
January
2009
A new species of Tricorythodes Ulmer (Ephemeroptera: Leptohyphidae) is described based on nymphs from the Northern Region of Brazil. Tricorythodes rondoniensis sp. n. can be distinguished from other species in the genus by the following characters: wide femora, nearly circular, with the margins covered with very long setae; tarsal claws with 5–6 marginal denticles; terga III–VII with an acute median tubercle; operculate gill ovoid and abdominal colour pattern.
Key words: Ephemeroptera / Pannota / Tricorythodes / new species / South America
© EDP Sciences, 2009
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