(n.) Any one of numerous species of limpet-shaped pulmonate gastropods of the genus Siphonaria. They cling to rocks between high and low water marks and have both lunglike organs and gills.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). siphonarid. Retrieved September 22, 2026, from http://smartdefine.org/siphonarid/definitions/2062344 |
| Chicago | Webster's. 2011. "siphonarid" http://smartdefine.org/siphonarid/definitions/2062344 (accessed September 22, 2026). |
| Harvard | Webster's 2011, siphonarid, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/siphonarid/definitions/2062344>. |
| MLA | Webster's. "siphonarid" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/siphonarid/definitions/2062344> |