Acanthametropus Acanthametropus pecatonica Acanthametropodidae List of recently extinct insects List of recently extinct arthropods List of recently extinct invertebrates List of North American animals extinct in the Holocene
Acanthametropus Acanthametropus pecatonica Acanthametropodidae List of recently extinct insects List of recently extinct arthropods List of recently extinct invertebrates List of North American animals extinct in the Holocene