Meanings
- uncountableSperm that is released into an aquatic environment such as seawater.
The spermatozoon of Aphyocharax anisitsi is a typical aquasperm with a spherical nucleus, short midpiece and short cytoplasmic collar.
1998, Luiz R. Malabarba, Phylogeny and Classification of Neotropical Fishes, page 2421 more example
Aquasperm contrast with intemally fertilizing sperm which do not enter the water, for which these authors have proposed the term introsperm.
1991, Barrie G. M. Jamieson, Fish Evolution and Systematics
Origin
Cite this entry
aquasperm. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/aquasperm
“aquasperm.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/aquasperm. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “aquasperm,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/aquasperm.
Source: aquasperm on Wiktionary, CC BY-SA 4.0.