Proparholaspulus
(tree size 3)
Gamasholaspis
(tree size 15)
Holaspina
(tree size 1)
Holaspulus
(tree size 15)
Lattinella
(tree size 1)
Neparholaspis
(tree size 5)
Parholaspis
(tree size 3)
Parholaspulus
(tree size 12)
Hyattolaspina
Krantzholaspis
Krantzolaspina
(tree size 1)
Parholaspella