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Coelioxys nodis J. R. Baker, 1975
Life   Insecta   Hymenoptera   Apoidea   Megachilidae   Coelioxys
Subgenus: Xerocoelioxys


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Overview
This is a rare species known only from males collected in Illinois, Kansas, and Nebraska in bluestem grama prairie in the month of July. The female is currently unknown.

Identification
Extracted from: Baker J.R., (1975). Taxonomy of Five Nearctic Subgenera of Coelioxys (Hymenoptera; Megachilidae). The University of Kansas Science Bulletin Vol. 50, No. 12, pp.649-730.

MALE. Agrees with description and figures of Coelioxys edita except as follows: (24) Length 10-11 mm; (25) integument black, antenna, dorsum of meta-soma black to piceous; legs, tegula, venter of metasoma piceous to ferruginous; (28) margin of clypeus with six small denticles; (30) paraocular area hidden by setae about 0.45 mm long; (31) rest of face hidden by appressed setae about 0.25 mm long; (33) ocellar area with small, irregular impunctate areas anteriorly; (34) ocelloccipital distance greater than interocellar distance, less than ocellocular distance; (38) mandible with outer surface simple as in Figure 22E; (39) scutum moderately punctured, anterior fascia indistinct; (40) lateral surface of mesepisternum closely punctured, setae squamose to slender, fascia indistinct; (41) scutellum slightly rounded posteriorly, sparsely punctured; (42) axilla without carinae; (45) tergum 6 with dorsal spines reduced, broad (Fig. 38J); (47) sternum 4 with submarginal carina indented medially (Fig. 39R); sternum 8 with base truncate (Fig. 39S); genital armature with gonobase lobed, gonocoxite with long, abundant setae (Fig. 39T).


Names
Scientific source:

References
Baker, J.R. 1975. Taxonomy of five nearctic subgenera of Ceolioxys (Hymenoptera:Megachilidae). University of Kansas Science Bulletin. 50(12):649-730

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Updated: 2024-04-29 12:22:25 gmt
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