1853/01/01 by Frederick Smith · 9 citations
Agricultural and Biological Sciences · Biochemistry, Genetics and Molecular Biology · #Plant and animal studies #Lepidoptera: Biology and Taxonomy #Hymenoptera taxonomy and phylogeny
paper · doi:10.5962/bhl.title.8766
openalex publication_date 1853/01/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/02
Length 5 lines.Black, head and thorax coarsely punctured ; the clypeus very much produced, and slightly rounded at the apical margin ; the labrum has five deep longitudinal im- pressions ; the mandibles at two-thirds of their length are bent abruptly, forming sharp angles at their outer margins ; the face is clothed with long white pubescence ; the thorax above clothed with long pale pubescence, slightly tinged with fulvous ; that on the sides, beneath, and on the femora white ; the tibiae and tarsi have a short silvery pubescence, that on the basal joint of the tarsi beneath yellow ; the claws ferruginous.The abdomen has the basal segment roughly punctured, the following segments each successively more finely so ; the apical margins depressed and having a band of white pubescence, that on the basal seg- ment being the narrowest ; beneath, the margins are fringed with white pubescence.Male.Closely resembles the female, but the clypeus not so much produced, and the face clothed with white pubescence.Hab. Polish Ukraine.9. COLLETES DIMIDIATA.