A New Species of Hilara from Arctic Canada (Diptera: Empidae)

Black, uniformly dark brown- or grey-pollinose. Thorax obscurely quadrivittate. Legs short-haired. Wings milk-white in both sexes. Head black; frons and occiput, viewed from above, velvety with dark-brown tinge; bristles and hairs fine, black, the former about as long as third antennal segment less...

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Bibliographic Details
Published in:The Canadian Entomologist
Main Author: Shewell, G. E.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1955
Subjects:
Online Access:http://dx.doi.org/10.4039/ent8745-1
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0008347X00103372
Description
Summary:Black, uniformly dark brown- or grey-pollinose. Thorax obscurely quadrivittate. Legs short-haired. Wings milk-white in both sexes. Head black; frons and occiput, viewed from above, velvety with dark-brown tinge; bristles and hairs fine, black, the former about as long as third antennal segment less style. Antenna black, slightly shorter than head; style about half as long as third segment. Palpus and proboscis black.