O'Donoghue, C.H. (1924). Notes on the nudibranchiate Mollusca from the Vancouver Island region. IV. Additional species and records. Transactions of the Royal Canadian Institute. 15(1):1-33, pls. 1-2.
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O'Donoghue, C.H.
1924
Notes on the nudibranchiate Mollusca from the Vancouver Island region. IV. Additional species and records