戀矢
戀矢（英語：），又名射器、交配器[1]，甚至是「愛情飛鏢」[2]，是肺螺類部份群組物種身上用作交配用的交配器[3]。交配時，雙方會發射出戀矢插進對方的身體，以交換精子[1]。
可食用的羅馬蝸牛（Helix pomatia）的戀矢的側視圖：
1 = flared base of the dart
2 = position of the inner cavity
3 = longitudinal flanges or vanes
4 = sharp tip or blade of the dart
1 = flared base of the dart
2 = position of the inner cavity
3 = longitudinal flanges or vanes
4 = sharp tip or blade of the dart
不同物種的戀矢都有所不同，因此可以用以作為分辨物種的形態學特徵。
參考文獻
- . 2013-07-19 （中文（繁體））.
- YouTube上的神秘高價食材蝸牛子醬的由來，始於5分40秒（繁體中文）
- Barnes, Robert D. . Philadelphia, PA: Holt-Saunders International. 1982: 377. ISBN 0-03-056747-5.
外部連結
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维基共享资源上的相关多媒体资源：戀矢 |
- Davidson A. (Last updated 17 August 2007) 2007. The snail mating behaviour database （页面存档备份，存于）. Molluscs.org: The web page of Angus Davison. Data. （页面存档备份，存于） 7 pp.
- Lovebirds and Love Darts: The Wild World of Mating （页面存档备份，存于） National Geographic News: Valentine's Day Special Report, 13 February 2004.
- The Roman Snail: Mating and Copulation (Robert Nordsieck)
- A dart in the dark （页面存档备份，存于）
- Snail darts A moment of science.
- Love that love dart
- Cupid myth influenced by snails?
- Snail-Sex: How do they do it?
- The evolution of love darts and shooting behaviour in land snails （页面存档备份，存于）
- Love Darts in the Backyard （页面存档备份，存于）
- Shot Through the Head, for a Reason （页面存档备份，存于） New York Times, 6 June 2006.
- YouTube上的Video showing mating snails with love darts
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