STUDIES OF VARIATION IN INSECTS 289 



4' and o is a line (not a spot) ; i individual has an added spot 

 beyond 4', and 2' + 3' and 2'' + 3"' are confluent ; i individual 

 has an added spot beyond 4', and 4% and 2' + 3' are confluent ; i 

 individual has an added spot beyond 4', and 4'', and lacks 3"" and 

 3^ ; I individual has an added spot beyond 4', and 4% and lacks 

 3^ 3"" and o ; i individual has an added spot beyond 4', lacks 

 i', and has 3" + 2' confluent ; i individual has an added spot 

 beyond 4^ lacks 3% and has o a line ; 2 individuals have an 

 added spot beyond 4', and lack 3', 3% 2' and 2'; 2 individuals 

 have an added spot beyond 4', and lack 3', 3'", i', i"" and o ; i 

 individual has an added spot beyond 4" and lacks 3' ; 2 individ- 

 uals have an added spot beyond 4" and lack 3^ and 3''; i indi- 

 vidual has an added spot be3^ond 4"", and has 2^+ 3^ confluent; 

 I individual has an added spot beyond 4% and has 2^ + 3^ and 

 2" + 3" confluent; i individual has an added spot in front of i^ 

 and of 2^ and lacks 3' and 3'" ; i individual has an added spot near 

 i^ and lacks o ; 4 individuals have 2" + 3" confluent ; 8 individuals 

 have 2^ + 3^ confluent; 17 individuals have 1} + 3' and 2" + 3" 

 confluent ; 2 individuals have 2'' 4- 3'" confluent and o a line ; 3 

 individuals have 3' + 3' and 2'' + 3'' confluent, and o a line ; 4 

 individuals have all spots present, o being a line ; 4 individuals 

 have 3'' lacking ; i individual has i"" lacking ; 6 individuals 

 have 3^ lacking ; 22 individuals have 3^ and 3'' lacking ; 3 indi- 

 viduals have i^ and i'' lacking ; 8 individuals have 3', 3" and i'' 

 lacking; 5 individuals have 3^ 3"" and i' lacking; 2 individuals 

 have 3^ and i'' lacking ; 2 individuals have i', i"" and 3' lacking ; 

 3 individuals have i^ i' and 3'' lacking; 3 individuals have 3', 

 3^^ and o lacking ; i individual has 4*, 3'' and i' lacking ; i in- 

 dividual has 3', 3% i' and o lacking; i individual has i\ i% 4^ 

 and 3"' lacking ; 4 individuals have i\ i% 3' and o lacking ; 44 

 individuals have i', \\ 3' and 3"^ lacking ; 22 individuals have 

 i\ i"", 3', 3"' and o lacking ; i individual has i', i% 3', 3', 4"" and o 

 lacking ; i individual has i\ i% 3', 3'4\ and o lacking ; i indi- 

 vidual has i"" lacking and 2" -\- 3" confluent ; i individual has i'" 

 lacking and 2^ + 3', 2"" -(- 3'' confluent ; i individual has o lack- 

 ing and 2^ 4- 3*, 2^ -f 3"' confluent ; i individual has i' lacking 

 and 2' 4- 3'' confluent ; i individual has i\ i'' and 3' lacking and 

 2'' + 3" confluent ; i individual has 3'' and o lacking and 2' 4- 3' 



