256 E. J. ALLEN AND E. W. SEXTON. 
VI.A.3.k. Female, Black carrying Albino. 
Matings :—(1) with a Black male of the same brood ; 6 
young, 5 Black, 1 Albino ; 
(2) with male a of the same brood ; (18 young, 
all Black) ; 
(3) with male VI.C.1.p. (R+A); 38 young, 
27 Black, 11 Albino. 
VI.A.3.1. Female, Black carrying Albino. Red not proved. . 
Matings :—(1) with a Black male of the same brood ; 5 
young, all Black ; 
(2) with male b of the same brood, (B+A) ; 
(4 young, all Black). 
Only one young survived to maturity, and was mated with a Red 
female carrying albino ; 19 offspring were produced, 8 Black and 11 
Albino. - 
VI.A.3.m. Female, Black carrying Red and Albino. 
Matings :—(1) with a Black male of the same brood, 
| young, Black ; 
(2) with male ec of the same brood, (B+ 
R+A); (28 young, 18 Black, 6 Red, 
4 Albino). 
VLA.3.n. Female, Black carrying Red and Albino. 
Matings :—(1) with male d of the same brood, (B+R) ; 
. (46 young, 41 Black, 5 Red). 
From the matings of these, 73 young were produced, 69 Black, 
2 Red and 2 Albino: 
VI.A.3.0. Female, Black carrying Albino. Red factor not proved. 
Matings :—(1) with a Black male of the same brood ; 
5 young, 4 Black, 1 Albino ; 
(2) with male e of the same brood, (Pure 
Black) ; (9 young, all Black). 
As these young all died before reaching maturity, it was 
not possible to test the brood for Reds. 
VI.A.3.p. Female, Black carrying Red and Albino. 
Matings :—(1) with a black male of the same brood ; 
6 young, 3 Black, 3 Albino ; 
(2) with male f of the same brood, (B+ R-+A) ; 
(13 voung, 6 Black, 2 Red, 5 Albino). 
