282 E.. J. ALLEN AND E. W. SEXTON. 
IV.F. Male, Black carrying Albino. Red not known. 
Matings :—(1) with female 8S of the same brood, (B+ <A) ; 
57 young, 40 Black, 17 Albino. 
IV.G. Male, Black carrying Red and Albino. 
Matings :—(1) with female T of the same brood, (B+ 
R+ <A); 61 young, 33 Black, 15 Red, 
13 Albino. 
IV.H. Male, Black carrying Albino only. 
Matings :—(1) with female U of the same brood, (B+<A, 
Red not proved); 72 young, 54 Black, 
18 Albino. 
IV.J. Male, Black carrying Red and Albino. 
Matings :—(1) with female X of the same brood, (R-+A) ; 
12 young, 3 Black, 4 Red, 5 Albino ; 
(2) with female VI.A.3.q. (B+R+A); (33 
young, 19 Black, 7 Red, 7 Albino). 
IV.K. Male, Black carrying Red and Albino. 
Matings :—(1) with female V of the same brood, (B+ A) ; 
80 young, 63 Black, 17 Albino ; 
(2) with female VI.B.1.g. (Pure Red); (9 
young, 2 Black, 7 Red). 
IV.L. Male, Black carrying Red (and Albino). 
Matings :—(1) with female Y of the same brood, (R-+ <A) ; 
2 young, | Black, 1 Red. 
IV.M. Male, Black. Constitution not known. 
IV.N. Female, Black carrying Albino only. 
Matings :—-(1) with a Black male of the same brood ; 
5 young, all Black. 
(8 young were produced from the 
matings of this brood with Pure Red, 
7 Black, 1 Albino.) 
(2) with male A of the same brood, (B+R-+ 
A); (6 young, 2 Black, 4 Albino). 
1V.O. Female, Black carrying Albino only. 
Matings :—-(1) with male B of the same brood (B+A, 
Red not known); (91 young, 70 Black, 
21 Albino) ; 
(2) with a Black male of the same brood, (B+ 
R+ A); 32 young, 26 Black, 6 Albino ; 
(3) with male VI.A.l.m, (Pure Red); (39 
young, all Black). 
