dart sac


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Related to dart sac: ovotestis

dart sac

[′därt ‚sak]
(invertebrate zoology)
A dart-forming pouch associated with the reproductive system of certain snails.
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References in periodicals archive ?
The related slug genus Megapallifera Hubricht is outwardly similar to Philomycus but lacks the calcareous dart, which can be easily extracted by dissection from the dart sac of all Philomycus species.