Hargis, W. J., Jr. & MacKenzie, C. L., Jr. (1961). Sexual behavior of the oyster drills: Eupleura caudata and Urosalpinx cinerea. The Nautilus. 75(1): 7-16.
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Hargis, W. J., Jr. & MacKenzie, C. L., Jr.
1961
Sexual behavior of the oyster drills: <i>Eupleura caudata</i> and <i>Urosalpinx cinerea</i>