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A New Species of Poorly Known Mayfly Genus Paegniodes Eaton (Ephemeroptera: Heptageniidae) from Vietnam
Author(s) -
NGUYEN Van Vinh,
BAE Yeon Jae
Publication year - 2004
Publication title -
entomological research
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.421
H-Index - 20
eISSN - 1748-5967
pISSN - 1738-2297
DOI - 10.1111/j.1748-5967.2004.tb00124.x
Subject(s) - mayfly , biology , gill , lamella (surface anatomy) , larva , ecology , taxonomy (biology) , zoology , aquatic insect , anatomy , fishery , fish <actinopterygii>
A heptageniid mayfly species Paegniodes dao sp. nov. (Ephemeroptera: Heptageniidae) is described from Vietnam. The larva is distinguished by round anterolateral margins of pronotum, triangular‐shaped labrum, rudimentary lamella and well developed fibrillae of gills 1, and light brown body that lacks distinct markings. Diagnosis, line drawings, material, and habitat data are provided.