Most observed native trough shells
Native to the US, by how plants support them, most observed first.
Plant eaters All
1 native animals that feed on plants, most observed first.
Other species All
16 native species with no plant ties on record, most observed first.
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West Atlantic Surfclam
Spisula solidissima
7,981 observations
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Pacific Gaper
Tresus nuttallii
1,473 observations
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Southern Surfclam
Spisula raveneli
1,421 observations
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Fat Gaper
Tresus capax
1,131 observations
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Dwarf Surfclam
Mulinia lateralis
1,093 observations
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Dish Surfclam
Mactromeris catilliformis
243 observations
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Brown Rangia
Rangia flexuosa
168 observations
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Arctic Surfclam
Mactromeris polynyma
144 observations