Sumatra. The first phalanges of the index and middle toes are in some individuals of either sex partially or entirely united by a web. Sometimes the first phalanx of the middle toe is partially united to the fourth. An adult male examined had thirteen... Catalogue of Monkeys, Lemurs, and Fruit-eating Bats in the Collection of the ... - Page 10 by British Museum (Natural History). Department of Zoology, John Edward Gray - 1870 - 137 pages Full view -
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