Descriptions of new species of marine Invertebrata from Puget Sound, collected by the naturalists of the North-west Boundary Commission, AH Campbell, Esq., Commissionerv. 16Academy of Natural Sciences153-161
Stimpson, William. 1864. "Descriptions of new species of marine Invertebrata from Puget Sound, collected by the naturalists of the North-west Boundary Commission, AH Campbell, Esq., Commissioner." Proceedings of the Academy of Natural Sciences of Philadelphia, 16 153–161.