MURID#.—-SCIURUS. 215 
Sciurus mutabilis. 
Peters, Naturw. Reise nach Mossambique, Siugth. i. p. 181. pl. 32. 
fig. 2 (skull). 
Sciurus flavivittus. 
Peters, Naturw. Reise nach Mossambique, Saugth. i. p. 128. pl. 32. 
fig. 1 (skull). 
Sciurus hippurus. 
*qa, Skull. 
The Ruppy Seurrret. Sciurus erythreus. 
*a, *b. Skulls. India. Presented by the Earl of Derby. 
Sciurus syriacus. 
*qa, Skull. Brussa. 
Sciurus leucomus. 
*q, Skull. Celebes. From Mr. Frank’s Collection. 
Sciurus trivirgatus. 
*q, Skull. Purchased of Mr. Frank. 
Kvat’s Seurrret. Sciurus pusillus ? 
*q, Skull. Cayenne. 
*b, Skull. New Guinea. 
c. Skull. 
Sciurus insignis. 
F. Cuv., Mag. de Zool. 1842, pl. 32. figs. 5-8 (skull and dentition). 
The Rep-armep Squirret. Sciurus rufobrachium. 
*a, *b. Skulls. Fernando Po. Presented by T. Thompson, Esq. 
The Rep-rorKep SquirREL. Sciurus poensis. 
%q, Skull. Fernando Po. Presented by T. Thompson, Esq. 
bd. Skull. Fernando Po. Presented by the Earl of Derby. 
Sciurus erythropus. 
Blainv., Ostéog. G. Sciurns, pl. 2 (skull). 
a. Skull. From the Zoological Society’s Collection. 
