(Cleaveius) (Cleaveius) is a biological genus in the family Rhadinorhynchidae and order Echinorhynchida.
Cleaveius circumspinifer
Cleaveius clupei
Cleaveius durdanae
Cleaveius fotedari
Cleaveius inglisi
Cleaveius leiognathi
Cleaveius longirostris
Cleaveius mysti
Cleaveius portblairensis
Cleaveius prashadi
Cleaveius puriensis
Cleaveius secundus
Cleaveius singhai
Cleaveius thapari
Australorhynchus
Cathayacanthus
Cleaveius
Edmondsacanthus
Golvanacanthus
Gorgorhynchoides
Gorgorhynchus
Leptorhynchoides
Megistacantha
Metacanthocephaloides
Metacanthocephalus
Micracanthorhynchina
Paracanthorhynchus
Paragorgorhynchus
Pseudauchen
Pseudogorgorhynchus
Pseudoleptorhynchoides
Raorhynchus
Rhadinorhynchus
Sclerocollum
Serrasentis
Serrasentoides
Slendrorhynchus