Analysis of Heterogeneity in the Population 



315 



25 : C 



11 



61— ■ 



T" 



■ ^ 



^^Sfe ' t;^^^^ 417 



'^^' \-^m 214 



46 



/ 

 92 



46 92 



1839 Males. Total 3364. 1525 Females. 

 FiQ. 128. — First census at San Marcos In 1906. 



18 ^^^^_ 



61 — -vssifcV 



19 X^i 6j _ 



''- : ^" '^>V 145' " 5S^4Vf ?^^-:-::|« 



' / \ \ «3S®«^ — °"* / / \ \ 



! ' \ \ ' ' ^ \ 



31 56 29 41 33 56 21 92 



727 Males. Total 1566. 839 Females. 



Fig. 129. — Second census at San Marcos in 1906, showing condition of pronotal 

 pattern. 



„ — ii, 



19 ^^ 



31 — ^m^ 



46 



m ^ ^ftg»— 210 



\ '^Vj- 92 



56 71 

 852 Males. 



83 



■77 





Total 1559. 



^ -i^ tV. .V- 92 



/ / "^^^ x^iii^-107 



/ / w 



40 41 96 88 



707 Females. 



Fig. 130. — First census at San Marcos in 1907, showing conditions in pronotal 

 pattern. 



WW^::^ 



i^— — i«^ 



/ / / "\^-'' 

 22 11 91 44 58 



962 Males. Total 2256. 1294 Females. 

 Fig. 131. — Second census at San Marcos in 1907, showing the pronotal pattern. 



