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Nomada citrina Cresson, 1878
Nomada (Heminomada) citrina flavomarginata Swenk, 1913; Nomada citrina var rufula Cockerell, 1903; Nomada (Heminomada) citrina rufula Cockerell, 1903; Nomada citrina flavomarginata Swenk, 1913, valid subspecies; Nomada citrina rufula Cockerell, 1903, valid subspecies

Life   Insecta   Hymenoptera   Apoidea   Apidae   Nomada
Subgenus: None

Nomada citrina, flavomarginata, female, back left.jpg
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Nomada citrina, flavomarginata, female, back left.jpg

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Nomada citrina, flavomarginata, female, back.jpg
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Nomada citrina, flavomarginata, female, back.jpg
Nomada citrina, flavomarginata, female, face.jpg
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Nomada citrina, flavomarginata, female, face.jpg

Nomada citrina, flavomarginata, female, front left.jpg
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Nomada citrina, flavomarginata, female, front left.jpg
Nomada citrina, flavomarginata, female, right side.jpg
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Nomada citrina, flavomarginata, female, top.jpg
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Nomada citrina, flavomarginata, female, top.jpg
Nomada citrina, flavomarginata, male, back right.jpg
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Nomada citrina, flavomarginata, male, back right.jpg

Nomada citrina, flavomarginata, male, back.jpg
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Nomada citrina, flavomarginata, male, back.jpg
Nomada citrina, flavomarginata, male, bottom left.jpg
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Nomada citrina, flavomarginata, male, bottom left.jpg

Nomada citrina, flavomarginata, male, top left.jpg
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Nomada citrina, flavomarginata, male, top left.jpg
Overview
Reprinted from: Cresson, E.T., 1878. Descriptions of new North American Hymenoptera in the collection of the American Entomological Society. Trans. Am. Entomol. Soc.7:79-80.


Black, opaque; head and thorax strongly and densely and fsec finely punctured; sides of face, clypeus except black dot on each side, spot above, labrum, mandibles except tips, broad posterior orbits, spot beneath lower ocellus, scape beueatb, collar, tegula, s|>ot before, scuteilums, spot on each side of mjetathorax, tubercles and pleura laterally and beneath, all pale lemon-yellow; the pleura has a black dot beneath wings and a short black line behind each auterior coxa; antenna rather long, flagellum fulvous, black at tip, second joint a little shorter than third, both together being longer than scupe; scutellum bilobate; wings varied with fuscous; legs pale lemon yellow, coxa and femora above and behind and a stripe on four posterior tibia behind, black; tips of tarsi fulvous; abdomen pale lemon-yellow,subopaque, baso of first, and narrow apical margin of first and second segments black, narrow apical margin of third and fourth segments dull testaceous; renter lemon-yellow. Length .40 inch. Hab.?California, (R. Edwards). One specimen. Closely resembles Edwardsii, but tbe second joint of the flagellum is shorter than the third.

Identification
Extracted from Western Bees obtained by the American Museum Expeditions by Cockerell (1921).

IDAHO: 1 9, Bear Lake, about 6200 ft. alt., along Fish Haven Creek, July 9, 1920. In my table in 1903, Proc. Acad, Nat. Sci. Phila., LV, p.582, this runs to citrina var., based on a specimen from Grangeville, Idaho.

Names
Scientific source:

Supported by

Hosts · map
FamilyScientific name @ source (records)
Asteraceae  Aster sp @ BBSL (1)

Coreopsis sp @ BBSL (1)

Erigeron sp @ BBSL (9)

Helianthus sp @ BBSL (1)
Brassicaceae  Brassica nigra @ BBSL (1)
Hydrophyllaceae  Phacelia linearis @ BBSL (1)
Rosaceae  Rosa sp @ BBSL (1)

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Updated: 2019-11-18 07:35:34 gmt
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