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Gender strategy[ edit ] When it comes to the mating behaviour of simultaneous hermaphrodites such as pulmonate land snails and pulmonate land slugs, as well as opisthobranch sea snails and opisthobranch sea slugs, there is the question of which sexual role or roles an individual will adopt in a mating encounter. According to risk-averse models, when this is the case, it would be more prudent for an individual to invest in eggs. This can lead to a co-evolutionary cycle in which the amount of sperm digested and male allocation both increase until eventually, male and female gametes are equally invested in. Reciprocity, either simultaneous or serial, appears to alleviate the gender conflict, and is a feature of most slug matings. Finding a mate[ edit ] Deroceras panormitanum leaving behind a mucus trail. As land gastropods such as land snails and land slugs have no sense of hearing and very limited vision, [8] they rely heavily on chemoception , primarily olfaction , and tactile perception.This particular variety of slug gets it on by hanging upside down as this bizarre mating ritual is filmed for the first time. She and her colleagues at Germany's Senckenberg Museum of Natural History in Görlitz are studying the sex life of slugs, also known as. Slugs have sex. You probably already knew that. And if you read my last post on banana slugs' strange sexual appetites, you had the rare...the end of the story look at the video above ↑ ↑ ↑

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