Bergh, L. S. R. (1880). On the nudibranchiate gasteropod mollusca of the north Pacific Ocean, with special reference to those of Alaska. Part II. Proceedings of the Academy of Natural Sciences of Philadelphia. 32: 40-127.
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Bergh, L. S. R.
1880
On the nudibranchiate gasteropod mollusca of the north Pacific Ocean, with special reference to those of Alaska. Part II.
Proceedings of the Academy of Natural Sciences of Philadelphia
