(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.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). xenopterygii. Retrieved September 23, 2026, from http://smartdefine.org/xenopterygii/definitions/2082914 |
| Chicago | Webster's. 2011. "xenopterygii" http://smartdefine.org/xenopterygii/definitions/2082914 (accessed September 23, 2026). |
| Harvard | Webster's 2011, xenopterygii, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/xenopterygii/definitions/2082914>. |
| MLA | Webster's. "xenopterygii" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/xenopterygii/definitions/2082914> |