Then, when the body of one snail touches the other snail's genital pore, it triggers the firing of the dart. This species was probably either Z. There is no organ to receive the dart; this action is more analogous to a stabbing , or to being shot with an arrow or flechette. Calcium carbonate darts are also found in the family Zonitidae within the superfamily Zonitoidea , and in one family of slugs, the Philomycidae , which are within the superfamily Arionoidea. Clausilium Love dart Operculum Pearl Radula. The darting can sometimes be so forceful that the dart ends up buried in the internal organs. Love darts made of cartilage occur in the family Gastrodontidae.
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