Bibio pannosus Heyden & Heyden, 1865

Skartveit, John & Wedmann, Sonja, 2021, A Revision of fossil Bibionidae (Insecta: Diptera) from the Oligocene of Germany, Zootaxa 4909 (1), pp. 1-77 : 49

publication ID	https://doi.org/ 10.11646/zootaxa.4909.1.1
publication LSID	lsid:zoobank.org:pub:92ECCF97-7315-4A1A-A94A-537D0F331EBF
DOI	https://doi.org/10.5281/zenodo.4448779
persistent identifier	https://treatment.plazi.org/id/035E87B2-FF80-FFAE-FF02-35E6FEC3D276
treatment provided by	Plazi
scientific name	Bibio pannosus Heyden & Heyden, 1865
status

Treatment

Bibio pannosus Heyden & Heyden, 1865 View in CoL (figs. 77, 196)

Bibio? pannosus Heyden & Heyden, 1865: 20 View in CoL .

Localities: Rott

Material examined: Holotype, female, NHMUK In 58815 (fig. 77)

Additional material (female) STIPB A 568.

Description:

Female (N=2, figs 77, 196):

Total length 10.7 mm.

Head: Length 1.4 mm. Reddish-brown, oval. Not well preserved.

Thorax: Length 3.4 mm. Reddish-brown.

Legs: Fore femur 2.6 mm long, 1.0 mm wide, reddish, fore tibia 2.3 mm long, tarsi dark brown.

Wing: Length 9.7 mm, width 3.3 mm, length/width = 2.9, rather narrow, light brownish, veins dark brown, strongly pigmented. Venation preserved apically only. Pterostigma oval, blackish, distinctive. Costa extends to apex of R 4+5, which is rather straight. Basal Rs nearly three times as long as R-M. M-veins apically straight. dM-Cu joins M 2 some distance apical to furcation. CuA 1 strong, strongly pigmented, CuA 2 not preserved. Vein measurements are given in Table 5.

Abdomen: Length 6.4 mm. Reddish-brown, cylindrical, apically truncate, cerci rather large.

Male unknown.