kingdom Animalia > phylum Echinodermata > subphylum Echinozoa > class Echinoidea > subclass Euechinoidea > infraclass Irregularia > subterclass Neognathostomata > superorder Luminacea > order Echinolampadacea > suborder Cassiduloida > superfamily Cassidulina > family Cassidulidae > genus Cassidulus > subgenus Cassidulus (Pygorhynchus)
| Rank | Subgenus |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:737867 |
| Valid name | Pygorhynchus |
| Valid Aphia ID | 512616 |
| Environments |
marine, |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Cassidulus (Pygorhynchus) L. Agassiz, 1839 is Pygorhynchus.