Atlatlia Temporal range: | |
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Scientific classification ![]() | |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Diptera |
Family: | Dolichopodidae |
Subfamily: | Medeterinae |
Genus: | Atlatlia Bickel, 1986 [1] |
Type species | |
Atlatlia grisea Bickel, 1986 |
Atlatlia is a genus of flies in the family Dolichopodidae. [1] It was originally established for two species found in eucalypt forests in Australia, and was later expanded to include a third Australian species, three species from New Caledonia, and a number of extinct species found in Baltic and Bitterfeld amber from the Paleogene. The appearance of Atlatlia in Baltic/Bitterfeld amber suggests that the genus once had a much wider distribution. [2] In males of the Atlatlia grisea species group, the seventh segment of the abdomen is extremely elongated, forming a hypopygial peduncle. The name of the genus is derived from atlatl, the Nahuatl word for "spear-thrower", in reference to the male preabdomen which appears to act as an atlatl for the hypopygial peduncle. [1]
The genus includes fifteen species, which are divided into two species groups: [2]
Atlatlia grisea group:
Atlatlia ulrichi group: