Lophotaspis
(tree size 6)
Cotylogaster
(tree size 4)
Cotylogasteroides
(tree size 2)
Rohdella
(tree size 4)
Aspidogaster
(tree size 16)
Cotylaspis
(tree size 9)
Lissemysia
(tree size 11)
Lobatostoma
(tree size 11)
Sychnocotyle
(tree size 1)
Neosychnocotyle
(tree size 1)
Multicotyle
(tree size 1)
Pseudoaspidogaster
(tree size 1)
Macraspis olsson (1868) non w.s. macleay (1819)
Macraspis
Texanocotyle
(tree size 1)
Laterocotyle
(tree size 1)
Rohdellinae
Aspidogastrinae
Cotylaspidinae
Aspylogaster
Taeniocotyle