Reeve, L. A. (1860-1861). Monograph of the genus Io. In: Conchologia Iconica, or, illustrations of the shells of molluscous animals, vol. 12, pls. 1-3 and unpaginated text. L. Reeve & Co., London. [stated dates: pls, 1, 2, Apr. 1860; 3, Apr. 1861].
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Reeve, L. A.
1860-1861
Monograph of the genus <i>Io</i>. In: <i>Conchologia Iconica, or, illustrations of the shells of molluscous animals</i>, vol. 12, pls. 1-3 and unpaginated text. L. Reeve & Co., London. [stated dates: pls, 1, 2, Apr. 1860; 3, Apr. 1861]