Atratothemis is a monotypic genus of dragonflies in the family Libellulidae. It contains the single species Atratothemis reelsi, which is recently described and has been observed in China and Laos. Little is known about the species so far, but it has been noted in lowland and submontane forest habitat near pools of water.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).