Omobranchus elongatus was created in 1855.
Petrolisthes elongatus was created in 1837.
Radiicephalus elongatus was created in 1917.
Ichthyophis elongatus was created in 1965.
Cancelloxus elongatus was created in 1986.
Zoarces elongatus was created in 1868.
Omobranchus fasciolatus was created in 1836.
Omobranchus elegans was created in 1876.
Omobranchus meniscus was created in 1975.
Omobranchus woodi was created in 1908.
Omobranchus fasciolatoceps was created in 1846.
Omobranchus zebra was created in 1868.
Omobranchus robertsi was created in 1981.