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names in breadcrumbs
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An Order Of Snails
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Littorinimorpha
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Capuloidea J. Fleming 1822
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Invertebrates of the Salish Sea
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Invertebrates of the Salish Sea
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Image of Trichotropis Broderip & G. B. Sowerby I 1829
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Rosario Beach Marine Laboratory
Invertebrates of the Salish Sea
The species has a horny operculum. The foot is pink. The aperture is less than half the height of the shell and has no siphonal notch but the anterior end of the aperture (the right side in the photo above) is angled like a spout.
Image of Trichotropis Broderip & G. B. Sowerby I 1829
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Rosario Beach Marine Laboratory
Invertebrates of the Salish Sea
Another view of the snail pushing back its operculum and looking out the aperture. Photo by Dave Cowles, August 2012
Image of cancellate hairysnail
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Rosario Beach Marine Laboratory
Invertebrates of the Salish Sea
Trichotropis cancellata (Photo by: Dave Cowles, July 2007)