Ardella magnaemirabilis (Coleoptera: Scarabaeidae: Melolonthinae: Ardellini), a new scarabaeoid species, genus and tribe from the southwestern United States

摘要

An interesting new taxon of scarabaeoid beetle is described from western Texas, USA. The remarkably small chafer,Ardella magnaemirabilis new genus, new species(Coleoptera: Scarabaeidae: Melolonthinae: Ardellini) is described and compared to other diminutive scarabaeoid genera from drier habitats of the southwestern USA. The tribe Ardellini, new tribe, is erected to accommodate the unusual genus.