The oldest usage of "lemur" for a primate that we are aware of is in Linnaeus's catalog of the Museum of King Adolf Frederick of Sweden (Tattersall, 1982); .... In this work, he explained his use of the name "lemur" thus: "Lemures dixi
hos, quod noctu imprimis obambulant, hominibus quodanmodo similes, & lento passu vagantur [I call them lemurs, because they go around mainly by night, in a certain way similar to humans, and roam with a slow pace]" [Dunkel, Alexander R., et al., "Giant rabbits, marmosets, and British comedies: etymology of lemur names, part 1," in "Lemur News," vol. 16, 2011-2012, p.65]
Lemuria (1864) was the name given by English zoologist P.L. Sclater (1829-1913) to a hypothetical ancient continent connecting Africa and Southeastern Asia (and including Madagascar), which was hypothesized to explain phenomena now accounted for by continental drift. Earlier it was the name of the Roman feast of the Lemures.来自拉丁语lemur,亡灵，死者灵魂，来自瑞典植物学家林奈命名，因这种狐猴昼伏夜出而得名。部分学者猜测是因为在马达加斯加传说中，狐猴是其祖先之魂，部分影响了林奈的命名。