The oldest Calosargus Mostovski, 1997 from the Middle Jurassic of China (Diptera: Brachycera: Archisargidae)
Author
Zhang, Kuiyan
Author
Yang, Ding
Author
Shih, Dong Ren Chungkun
text
Zootaxa
2007
1645
1
17
journal article
10.5281/zenodo.179727
de333d52-b2e2-47cb-b3de-5c313a86ad12
1175-5326
179727
Genus
Calosargus
Mostovski, 1997
Type
species.
Calosargus
(
Calosargus
)
tatianae
Mostovski, 1997
.
Diagnosis.
Head round, antennal flagellum bristle-like (if preserved). Wing slender; vein Sc ending far beyond middle of wing; vein R1 long; vein R2+3 ending at vein R1 before wing margin, vein R5 ending at (or beyond) wing apex; vein CuA1 arising from cell d; vein CuP present, vein CuA2 short; cell sc and cell r4 wide open, cell r4 short, cell d large, and cell cup narrowly open (
Mostovski 1997
,
Nagatomi & Yang 1998
).