On the Lemurs of the Hapalemuv Group. 3-43 



tliem ; two more or less sinnons lines from the inner end of 

 the above, slraiglit to the liinder margin, sliglitly more sepa- 

 rated liindwards ; two postmedial lines from tiie costa to a 

 little below vein 2, somewhat separated from each other at 

 the costa, connected near its end by a thin sinuous line witii 

 tiie lower end of the discoidal lines, and four small ring^ 

 attached to the outer iialf of these two lines ; some marginal 

 spots and a little suffusion belovv the middle of tlie space 

 between : hind wing with a dark lunular line at the end of 

 the cell ; two lines from the middle of the costa extending 

 hindwards towards the anal angle, the linos anastomosing 

 halfway down ; a sirmous line from the costa near the apex 

 to tlie anal angle, where it somewhat thickens ; some suffusion 

 at the apex of the wing ; both wings witii dark marginal line 

 and yellow cilia, interlined by a pale brown line. Underside 

 pale glistening yellowish white, the markings of theupperside 

 more or less indicated. Body and legs yellow without any 

 markings. 



Expanse of wings, (^ , ly'g- inch. 



Ilah. Arfak Mts., 6000', N. New Guinea. 



Not unlike a very large Margaronia ccesalis. Walker. 



XXXI. — The Lemurs of the Hapalemur Group. 

 By II. I. POCOCK, F.R.S. 



On Hapalemur and Prolemur. 



In addition to the skeleton and skull of the Hapalemur simus 

 described by Beddard (P. Z. S. 1901, pp. 121-129), the 

 Zoological Society's collection contains the following ma- 

 terials of Hapalemur, all the specimens being labelled 

 IL grisewi, Madagascar, without nearer locality : — ■ 



1. The skull of an adult but small specimen, without 



history of any kind. 



2. The skin of a small, probably immature, male specimen 



which was received in Nov. 1857, and has never been 

 described. 



3. The skin of the adult male described by Beddard 



(P. Z. S. 1884, pp. 391-399), and later" by Bland 

 Sutton (P. Z. S. 1887, p. 3(39). 



4. The skin and skull of an adult male dated June 9th, 



1903, to Sept. 17th, 1904, which like no. 2, has never 

 been described. 



