†Protacnaeus Wickham 1914 (water penny beetle)
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Insecta - Coleoptera - Psephenidae
Full reference: H. F. Wickham. 1914. New Miocene Coleoptera from Florissant. Bulletin of the Museum of Comparative Zoology, Harvard College 53:423-494
Parent taxon: Psephenidae according to Z. Y. Jin et al. 2013
See also Wickham 1914
Sister taxa: Eubrianacinae, Eubriinae, Psephenella, Psepheninae, Psephenoidinae, Pseudomataeopsephus
Subtaxa: Protacnaeus tenuicornis
Type: Protacnaeus tenuicornis
Ecology:
Distribution: found only at Florissant (MCZ Collection) (Eocene of Colorado)
Specimen images are retrieved through the ePANDDA API.
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