
thumb|A view from above of a female Efferia deserti - note the converging veins R4 and R5 at the wing tip and the narrow cell r4 between both veins; quite a few Efferia species (like this one) have a short vein stub branching off near the split of R4 from R5 thumb|Male of Efferia aestuans thumb|Female of Efferia aestuans
GENUS
via GBIF · CC0
thumb|A view from above of a female Efferia deserti - note the converging veins R4 and R5 at the wing tip and the narrow cell r4 between both veins; quite a few Efferia species (like this one) have a short vein stub branching off near the split of R4 from R5 thumb|Male of Efferia aestuans thumb|Female of Efferia aestuans
Efferia is an insect genus of mainly neotropical and nearctic Diptera in the family Asilidae or robber flies. It is one of the most species-rich genera of Asilidae, with particularly high diversity in arid or semi-arid ecosystems of the New World.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).