Xenopterygii n. pl. : A suborder of fishes including Gobiesox and allied genera. These fishes have soft-rayed fins, and a ventral sucker supported in front by the pectoral fins. They are destitute of scales.

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Taxonomy
Gobiesociformes, vertebrate zoology, parazoa, porifera, Unanswered questions, Sci-Tech, McGraw-Hill Dictionary of Scientific and Technical Terms, WikiAnswers, Search, näp, rij, Company, Downloads, Answers Corporation, Reference library, Science, Osteichthyes, Animal Life.

Defination from the web:
Xenopterygii ( zə′näptə′rijē′ī ) ( vertebrate zoology ) The equivalent name for Gobiesociformes. ... Learn More. xenopterygii. Gobiesociformes (parazoa – porifera) Osteichthyes. Post a question - any question - to the WikiAnswers community: Copyrights: ...