Omobranchus elongatus was created in 1855.
Omobranchus fasciolatus was created in 1836.
Omobranchus elegans was created in 1876.
Petrolisthes elongatus was created in 1837.
Omobranchus meniscus was created in 1975.
Radiicephalus elongatus was created in 1917.
Omobranchus woodi was created in 1908.
Ichthyophis elongatus was created in 1965.
Omobranchus fasciolatoceps was created in 1846.
Omobranchus zebra was created in 1868.
Omobranchus robertsi was created in 1981.
Omobranchus steinitzi was created in 1975.
Omobranchus smithi was created in 1974.