Bibio incrassatus Heer, 1849: 221
Revision of fossil Bibionidae (Insecta: Diptera) from the Miocene of Radoboj, Croatia
Skartveit, John
Krizmanić, Katarina
Zootaxa
2020
2020-04-03
4759
3
351
378
929RQ
Heer, 1849: 221
Heer
221
1849
[151,545,1556,1583]
Insecta
Bibionidae
Bibio
Animalia
Diptera
18
369
Arthropoda
species
incrassatus
XVI Fig. 12) but it is difficult to tell what it is. Heer’s figure may suggest the presence of a vein R 2+3and a vertical crossvein R-M, in which case the species should be placed in the genus Plecia, possibly as a synonym of Plecia morio.On the other hand, if this interpretation of the wing venation is incorrect, it may habitually resemble Bibio giganteus. Pongracz (1928: 183)considered Bibio morioand Bibio incrassatusas probable synonyms.