Insecta - Coleoptera - Curculionidae
Parent taxon: Entiminae according to A. A. Legalov 2015
See also Bouchard et al. 2011 and Yunakov and Kirejtshuk 2011
Sister taxa: Anypotactini, Argoptochus incertus, Bagous atavus, Brachycerus exilis, Brachyderini, Cneorhinini, Cylydrorhinini, Cyphicerini, Entimini, Eudiagogini, Eustylini, Geonemini, Laccopygus, Laccopygus rhenanus, Lachnopus robustus, Laparocerini, Megarhynchaenus, Naupactus crassirostris, Oligocryptus, Ophryastini, Otiorhynchini, Otiorhynchus boettingensis, Phyllobiini, Phytonomus firmus, Polydrusini, Polydrusitae, Pristorhynchini, Scelianoma, Sciaphilini, Sciaphilus nigriscens, Sitona atavina, Sitona attavina, Sitona exitiorum, Sitones venustulus, Sitonini, Strophosomus marcelini, Syntomostylus fortis, Tanymecini, Trachyphloeini, Tropiphorini, Tychius manderstjernai, Polydrosini
Subtaxa: Hormorus
Type: Hormorus
Ecology:
Distribution: found only at Florissant (MCZ Collection) (Eocene of Colorado)