300 E. J. ALLEN AND E. W. SEXTON. 
VI.C.2.g. Female, Black carrying Red and Albino. 
| Matings :—(1) with a male of the same brood (probably 
male d Pure Black ); 6 young, all Black ; 
(2) with male b of the same brood (B+ R-+ A) ; 
(21 young, 10 Black, 4 Red, 7 Albino). 
VI.C.2.h. Female, Black carrying Albino only (probably). 
Matings :_-(1) with a male of the same brood (probably 
male d, Pure Black); 8 young, all 
Black ; 
(2) with male c of the same brood (B+A) ; 
(8 young, 6 Black, 2 Albino). 
Only three of this brood came to maturity, | male and 2 Black 
females. The male mated with one female and had 4 young, 2 Black 
and 2 Albino. The females were mated with Red males, and gave 
(1) 2 Black and (2) 25 Black and 4 Albino ; no Reds. 
VI.C.2.). Female, probably Pure Black (other factors not proved). 
Matings :—(1) with a Black male of the same brood : 
7 young, all Black ; 
(2) with male d of the same brood, (Pure 
Black) ; (67 young, all Black). 
Of these young, only two males survived to maturity ; mated 
with Albino females (A+R) they gave 10 young, all Black. 
VI.C.2.k. Female, Black carrying Red and Albino. 
Matings :—(1) with male b or e of the same brood (B+ 
R-+A); 13 young, 7 Black, 2 Red, 4 
Albino ; 
(2) with male e of the same brood ; (B+ R-+ A); 
(8 young, 7 Black, 1 Albino) ; 
(3) with male u of the same brood (A+R) ; 
21 young, 17 Black, 1 Red, 3 Albino. 
VI.C.2.1. Female, Black carrying Red and Albino. 
Matings :-(1) with a Black male of the same brood ; 
4 young, 2 Black, 2 Albino : 
(2) with male e of the same brood, (B+ R-+ A) ; 
(27 young, 15 Black, 3 Red, 9 Albino). 
The remaining one, a male, died before its constitution was proved. 
VI.C.3.a. Male, Black carrying Red and Albino. 
Matings :—(1) with female VI.A.3.r. (B+R-+A); (8 
young, 3 Black, 2 Red, 3 Albino). 
