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Species Pseudomasaris marginalis

Pollen Wasp? Which Species? - Pseudomasaris marginalis Pollen Wasp? Which Species? - Pseudomasaris marginalis Pseudomasaris - Pseudomasaris marginalis - female Pseudomasaris - Pseudomasaris marginalis - female Pseudomasaris on Phacelia linearis - Pseudomasaris marginalis - female Pseudomasaris on Phacelia linearis - Pseudomasaris marginalis - female Pseudomasaris on Phacelia linearis - Pseudomasaris marginalis - female Wasp ~1.5cm - Pseudomasaris marginalis - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Ants, Bees and Stinging Wasps)
Superfamily Vespoidea
Family Vespidae (Hornets, Yellowjackets; Paper, Potter, Mason, and Pollen Wasps; and Allies)
Subfamily Masarinae (Pollen Wasps)
Genus Pseudomasaris
Species marginalis (Pseudomasaris marginalis)
Explanation of Names
Pseudomasaris marginalis (Cresson 1864)
Identification
Head and thorax with long, black hairs. Black with whitish yellow markings, otherwise mostly black; clypeus, scape, most of the thorax, and abdomen ventrally are black. Has a lamellate propodeum (rather than dentate as in the somewhat similar zonalis; if dentate, tooth very short).(1)(2)
Range
BC-CA to AB-NM(3)
Food
Females gather Phacelia pollen to provision nest
Print References
Cresson, E. T. 1864. Descriptions of two new species of Masaris. Proc. Ent. Soc. Philadelphia 3:672-678. (Original Description)
Internet References
Works Cited
1.New records of Pseudomasaris Ashmead (Hymenoptera:Vespoidea, Masaridae), with notes on P. phaceliae Rohwer and P. cazieri Bohart
Richards O.W. 1966. Proc. R. Ent. Soc. London (B) 35(3-4): 47-55.
2.The species of Pseudomasaris Ashmead (Hymenoptera, Masaridae)
Richards O.W. 1963. UC Publ. Entomol. 27: 283-310.
3.Checklist of species of the subfamily Masarinae (Hymenoptera, Vespidae)
Carpenter J.M. 2001. American Museum novitates 3325. 40 pp.