a) 
1. Hind limbs considerably longer than the fore. Neural spines of last 
dorsal and lumbar vertebre inclined forwards. Ears (in typical forms) 
moderate, with the anterior portion of the helix well developed, folded 
over the fosse of the concha and antihelix, and with the tragus and 
antitragus distinct. Tail elongated, not less than two-thirds the length 
of body. 
LEMURINAE. (B.) 
9. Hind and fore limbs sub-equal, or fore ones shorter. Neural spines 
of dorsal and lumbar vertebre inclined backwards. Ear (in typical 
forms) small, with the helix little marked, and tragus and antitragus 
obsolete. Tail short (always shorter than half the length of the body), 
rudimentary, or absent. (Mivart.) 
NYCTICEBINAE. (C.) 
B. Tarsus very long; calcaneum more than one-third the length of the 
tibia; naviculare much longer than the cuboid (Mivart).—Hind limbs 
much longer than the fore. Neural spines of the twelfth or thirteenth 
dorsal vertebre turned forwards. Ear very large, with the pinna pro- 
longed upwards. 
GALAGININAE. ©.) 
A, INDRISINAE. 
Indris Cuv. Geoff.=Lichanotus Tll.—Pithelemnr Less. 
Propithecus Benn.=WMacromerus Smith. 
Microrhynchus Jourd.=Avahis Geoff. 
B, LEMURINAE. 
Lemur Linn. 
Varecia Gray. Prosimia Gray. 
Lemur Gray. 
Hapalemur 1. Geoff. 
Hapalemur Gray. Prolemur Gray. 
Lepilemur I. Geoff. 
Chirogaleus Geoff. (St. G. Mivart.)=Myspithecus F. Cuv. 
® Cc. NYCTICEBINAE. 
gol 
Perodicticus Benn. 
Arctocebus Gray, Huxl. 
2. 2. 
*Nycticebus Geoff. =Slenops Ill.=Bradylemur (Blainv.) Less. 
Loris Geoff.=Arachnocebus Less. 
D. GALAGININAE. 
Galago Geoff.=Otolicnus Ill. 
Otolemur Cog.= Callotus Gray. Otogale Gray. 
Galago sensu strict. Iemigalago Dahlb. 
Microcebus Geoff. 
Murilemur Gray. Phaner Gray. 
Azema Gray. Muorza Gray. 
