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claspers

British  
/ ˈklɑːspəz /

plural noun

  1. a paired organ of male insects, used to clasp the female during copulation

  2. a paired organ of male sharks and related fish, used to assist the transfer of spermatozoa into the body of the female during copulation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Its development aligns instead with the pelvic claspers, suggesting that the migrant tissue is now regulated by other networks.

From Science Daily Oct. 16, 2025

Dermal denticles, including the ones on the spotted ratfish's pelvic claspers, do not have a dental lamina.

From Science Daily Oct. 16, 2025

They use gripping appendages, called claspers, to hook themselves onto a female’s spines, giving males an inside track to fertilize the female’s eggs as soon as she releases them from a compartment in her head.

From New York Times May 6, 2022

In today’s cartilaginous fish, there are tell-tale claspers behind the pelvic fins.

From The Guardian Jan. 24, 2018

Here a silken carpet is spun as before described; but the caterpillar, instead of clinging with all its claspers, suspends itself in a vertical position by its hindermost pair only.

From Butterflies and Moths (British) by Furneaux, William S.

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