Sand collar


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(Zool.) Same as Sand saucer, below.

See also: Sand

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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The sand habitat also had some predaceous northern moon snails (Euspira heros) (Greene 1978, Haskin 1951); their sand collars were found in the dredge collections in May and June each year.
In this position she continued making silk collars with sand grains, then she stopped this behavior and with the sand collars attached to her spinnerets, and still in vertical position she pushed herself to the top of dome adhering the sand collars in the outer wall, secreting silk threads to strengthen it.