Study reveals complex mating behaviour of Indian squid, documents evidence of same-sex mating
A study by the Central Marine Fisheries Research Institute has documented both heterosexual and homosexual mating behavior in the Indian squid, Uroteuthis duvaucelii. The research found that 40% of female squids had sperm structures attached to their mouths, indicating active mating year-round. This study provides the first evidence of same-sex mating in Indian squids, contributing to the understanding of their reproductive dynamics.
- ▪The study was led by Geetha Sasikumar and K.K. Sajikumar from the Shell Fish Fisheries Division.
- ▪Researchers found that 40% of female squids had sperm carrying structures attached to their buccal membranes.
- ▪This research provides the first documented evidence of same-sex mating behavior in Indian squid.
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A study by the Central Marine Fisheries Research Institute (CMFRI) has reportedly documented the first evidence of both heterosexual and homosexual mating behaviour of the Indian squid, Uroteuthis duvaucelii.The study, led by Geetha Sasikumar and K.K. Sajikumar of the Shell Fish Fisheries Division, examined squid samples collected from the Arabian Sea off Kochi. The analysis of 232 female squids revealed that 40% had sperm carrying structures (spermatangia) attached to their buccal membranes, a fleshy area right around their mouth. This indicated active mating throughout the year with peak activity recorded in October, according to a release.
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