Hemiphlebiidae is a family of damselflies. It contains only one extant species, the ancient greenling, native to south-eastern Australia and Tasmania. The fossil record of the group extends back to the Late Jurassic, making them the oldest known crown group damselflies.
Hemiphlebiidae is a family of damselflies. It contains only one extant species, the ancient greenling, native to south-eastern Australia and Tasmania. The fossil record of the group extends back to the Late Jurassic, making them the oldest known crown group damselflies.
== Taxonomy == Extant genus Hemiphlebia Selys, 1869, Australia, Extant.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).