Hostname: page-component-848d4c4894-jbqgn Total loading time: 0 Render date: 2024-06-17T15:31:25.594Z Has data issue: false hasContentIssue false

TWO NEW NEARCTIC SILVIUS (DIPTERA)

Published online by Cambridge University Press:  31 May 2012

L. L. Pechuman
Affiliation:
Cornell University, Ithaca, N.Y.

Extract

Female. Length. 9.6 mm.

Head. Frontoclypeus and cheeks grayish white pollinose with rather long white hairs which are quite dense below; a small area in center of frontoclypeus denuded; also two very small denuded areas on the lower portion of each cheek; front above antennae grayish white pollinose shading to yellowish brown toward the vertex; front and vertex with many long black hairs. Frontal callosity brownish black and somewhat shining; about one half width of front.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1938

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

* This species is named for Dr. Cornelius B. Philip who has in many ways done much to further the writer's interest in the Tabanidae.

1 Brennan, J. M.The Pangoniinae of nearetie America (Tabanidae, Diptera). Univ. Kansas Sci. Bul. 22, No. 13: 249401. 1935.Google Scholar

2 Philip, C. B.Notes on certain males of North Americain horseflies (Tabbanidae). Bul. Brooklyn Ent. Soc. 31: 189197. 1926.Google Scholar