88 
Foueteen Broods, of which both parents (and both 5 grand¬ 
parents) were known, produced 328 specimens, subdivided into :— 
a .—1 red ? (red 2 parent) x black d' (black 2 parent), 
giving 17 d' and 10 2 red, 31 and 11 2 black, 0 intermed. 
h .— 3 red 2 s (with red 2 parent) x red d s (with red 2 parent), 
giving 10 d and 10 2 red, 7 or 8 d' and 8 or 9 2 black, 
0 d' and 0 2 intermediate. 
c. —2 black 2 s (with black 2 parent) x red d s (with red 2 
parent), giving 28 d and 35 2 red, 38 d and 35 2 black, 
1 d and 3 2 intermediate. 
d. —1 black 2 (with red 2 parent) x red d (her brother), 
giving 5 d and 5 2 red, 4 d and 3 2 black, 0 intermed. 
e. —1 black 2 (with black 2 parent) x black d (with black 2 
parent), giving 1 2 black (rest still in pupa). 
f. —3 black 2 s (with black d parent) x black d s (with red 2 
parent), giving 0 d and 0 2 red, 16 d and 18 2 black 
(and some still in pupa). 
//.—2 black 2 s (with red 2 parent) x black d s (with black 2 
parent), giving 0 d and 0 2 red, 11 d and 15 2 black, 
1 d and 0 2 intermediate (some still in pupa). 
h .— 1 black 2 (with red 2 parent) x black d (her brother), 
giving 0 d and 0 2 red, 3 d and 1 2 black, 0 intermed. 
Four Broods in which pedigree can be traced back, in one direc¬ 
tion at least, for three generations, produced 175 specimens, sub¬ 
divided into:— 
(1) .—Black 2 [(? d X red 2) black d X (? d X black 2) 
black 2 ] fertilised by red d (captured), giving 23 d and 
24 2 red, 26 d and 23 2 black, 0 d and 0 2 intermediate. 
(2) .—Red 2 [(? d X black 2) black d X (? d X red 2) 
red 2 ] fertilised by red d [(? d X red 2) red d x (? d 
X black 2 ) black 2 ], giving 1 2 red, 1 d l^lack (parents 
closely related). 
(B). —Eed 2 [(? d X red 2 ) red d X red 2 (same parents)] 
fertilised by red d (captured), giving 27 d and 25 2 red, 
15 d and 6 2 black, 0 d and 0 2 intermediate. 
(4).—Red 2 [(? d X red 2 ) red d X (? d X red 2) red 2 ] 
fertilised by red d [? d X red 2 ], giving 2 d and 2 2 
red (rest still in pupa). 
Three Broods in which pedigree can be traced back, in one direc¬ 
tion at least, for four generations, produced 72 specimens, and sub¬ 
divide into:— 
( 1 ) 
•? <? X red ? (captured) 
red i X red ? 
red (T (captured) x red ¥ 
? <r X red ¥ (captured) 
red s X red ¥ 
11 ¥ 1 ? 1 ¥ (intermediate) 
