Robson, G. C. (1921). On the Cephalopoda obtained by the Percy Sladen Trust expedition to the Indian Ocean in 1905. Transactions of the Linnean Society of London - Zoology. Series 2, pp. 429-442, pls 65, 65, text figs 1-6.
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Robson, G. C.
1921
On the Cephalopoda obtained by the Percy Sladen Trust expedition to the Indian Ocean in 1905.
Transactions of the Linnean Society of London - Zoology
