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Bull. Mus. Comp. Zoolog. Cambridge U. States

Vol. 2. No 1. J. A. Allen on the Eared Seals.

p. 32 males have absolutely & relatively larger canines than ♀s.

p. 75 ♂ have large hair especially on neck but doubtful whether a mane add ("at least longer hair on neck")

p. 82 Callorhinus ursinus. "The weight of the full-grown ♀s, according to Capt. Bryant, being less than one sixth that of the full-grown males."

p. 100 "When their jealous lord is off his guard, or bogged in driving a-way a rival, the ♀s slip into the water, where an attractive bachelor seal follows her to a distance from shore."

Allen, Joel Asaph and Bryant, Charles. 1871. On the eared seals (Otariadae), with detailed descriptions of the North Pacific species. Together with an account of the habits of the Northern Fur Seal (Callorhinus ursinus), by Charles Bryant. Bulletin of the Museum Comparative Zoölogy at Harvard College, in Cambridge 2, no. 1: 1-89, 89-108, 3 pls. [Darwin Pamphlet Collection 702] PDF Darwin cited this in Descent 2: 259, n32: "See the very interesting paper by Mr. J. A. Allen in 'Bull. Mus. Comp. Zoolog. of Cambridge; United States,' vol. ii. No. 1, p. 82. The weights were ascertained by a careful observer, Capt. Bryant."