Insecta - Coleoptera - Carabidae

Parent taxon: Cychrini according to R. P. Webster 2016

See also Cong et al. 1996

Sister taxa: Cychrus, Scaphinotus

Subtaxa: Sphaeroderus nitidicollis

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Ecology:

Distribution: found only at Sample 1, Titusville Site (0-60 cm) (Quaternary of Pennsylvania)

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Specimen images are retrieved through the ePANDDA API.