Ensis siliqua var. minor (Chenu, 1843)  


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Distribution of Ensis minor
Recorded UK distribution of Ensis siliqua var. minor
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Description

Elngate shell up to about 17cm in length. Both dosal and ventral edges of the shell are straight. White or creamy white in colour with red-brown streaks streaks. Periostracum dark green to yellow-green. Shell sculptured with smooth horizontal and vertical lines with clear growth lines..

Key identification features

  • Dorsal and ventral edges of the shell straight
  • Distance of anterior scar from shell edge much less that of the ventral scar
  • Posterior gape compressed
  • Anterior edge truncated

Habitat & ecology

Burrows in fine or silty sand. Remains close to the surface while submerged in water, retreating to a depth of up to half a metre when exposed.

Similar species

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  • Ensis siliqua has ventral and anterior scars roughly the same distance from edges of the shell