Janus Stephens 1835 (stem sawfly)
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Insecta - Hymenoptera - Cephidae
Parent taxon: Cephinae according to A. Taeger et al. 2010
See also Archibald and Rasnitsyn 2015 and Carpenter 1992
Sister taxa: Cephus, Electrocephus, Mesocephus
Subtaxa: Janus disperditus
Ecology:
Distribution: found only at Wilson's Ranch, Florissant (Cockerell coll) (Eocene of Colorado)
Specimen images are retrieved through the ePANDDA API.
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