Tuesday, March 22, 2016

#852: Xerosecta

There are a number of  Xerosecta, a Genus of terrestrial hairy snails found in various locations about Europe. Many of the species, like this Xerosecta giustii, are on the brink of extinction with many classified as Endangered, some even Critical. Xerosecta are simultaneous hermaphrodites, being able to reproduce both as a male and a female. The so-called "love dart" is a calcareous or chitinous appendage, which develops after the snail's first mating. The courtship dance can last for many hours, with both partners circling one another, making contact with one another, and drawing closer. Eventually they will simultaneously fire their darts, locking together, after which mating can begin.

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