| Citation | Nickerson, R.B., 1977 A study of the littleneck clam (Protothaca staminea Conrad) and the butter clam Saxidomus biqanteus Deshayes) in a habitat permitting coexistence, Prince William Sound, Alaska. Proc. Natl. Shelfish. Assoc. 67:85-102. |
| Ref. | 104669 Nickerson, R.B., 1977 |
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| Named Used as Valid | Protothaca staminea |
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