These are the siphons of the horse clam (fat gaper; Tresus capax). The left side is the inhalent sipon and the right is the exhalant. Here's the
shell.dead link
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{{Information |Description= These are the siphons of the horse clam (fat gaper; <i>Tresus capax</i>). The left side is the inhalent sipon and the right is the exhalant. Here's the [http://www.flickr.com/photos/minette_layne/486027129/ shell]. |Source=[ht
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