Oligoneuriidae is a family of mayflies with a pantropical distribution. They are also known as brushlegged mayflies due to the presence of two rows of setae used for filtration on the front legs of their nymphs. Nymphs also have tufts of gills at the base of their maxillae. There are at least 68 described species in over a dozen genera.
FAMILY
via GBIF
Oligoneuriidae is a family of mayflies with a pantropical distribution. They are also known as brushlegged mayflies due to the presence of two rows of setae used for filtration on the front legs of their nymphs. Nymphs also have tufts of gills at the base of their maxillae. There are at least 68 described species in over a dozen genera.
==Genera== After Subfamily Oligoneuriinae Homoeoneuria Lachlania Oligoneuria Oligoneuriopsis Spaniophlebia Elassoneuria Yawari Madeconeuria Fittkauneuria Rianilaneuria Subfamily Chromarcyinae Chromarcys Subfamily Incogemininae Incogemina Crato Formation, Brazil, Early Cretaceous (Aptian) Subfamily Colocrurinae Colocrus 1990 Crato Formation, Brazil, Early Cretaceous (Aptian)
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).