Alternative spelling: Gerancon
Full reference: S. H. Scudder. 1890. The Tertiary Insects of North America. Report of the United States Geological Survey of the Territories XIII:1-734
Parent taxon: Aphidoidea according to C. Favret 2012
See also Heie and Wegierek 2011, Scudder 1890 and Scudder 1894
Sister taxa: Anconatus, Aphididae, Aphidioides, Aphis delicatula, Aphis longicaudatus, Bajsaphididae, Canadaphididae, Cretamyzidae, Drepanochaitophoridae, Jurocallis, Oviparosiphidae, Palaeoforda, Penaphis, Rasnitsynaphididae, Sbenaphis, Sinaphididae, Sunaphis, Thelaxidae, Xilutianocallis
Subtaxa: Geranchon davisii Geranchon petrorum
Type: Lachnus petrorum
Ecology:
Distribution:
• Eocene of Canada (1: British Columbia collection), United States (1: Colorado)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.