Cerithium crawling out of a bucket. The common name for Cerithium is "horn shell." This species was collected on mud in a mangrove swamp. Note the long snout, and the tentacles, which are short, stubby, and have eyes at their tips.
Note the anterior apertural canal; also the operculum attached to the back of the posterior foot.
2009/11/29 02:08:36.294 US/Eastern

