﻿132 Proceedings of the Royal Physical Society. 



Table I. — Tahle of Lengths of Sexes. (M. = Male, F. = Female.) 



Length 

 in cms. 



Zool. 

 Lab. 

 Box 1. 



M. F. 



Lot A. 

 M. F. 



Lot B. 

 M. F. 



Lot C. 

 M. F. 



LotD. 

 M. F. 



Lot E. 

 M. F. 



Lot F. 

 M. F. 



Lot G. 

 M. F. 



LiOXf SI. 



Total. 

 M. F. 



Relative 

 Percent- 

 age of 

 Males or 

 Females 

 compcLrct 



with 

 Females 

 or iviHieB 

 of same 

 lengths 



^{ 

















1 



















- 







j 



1 







100 



^{ 



































- 



























2 



























- 







2 







100 











2 









2 















3 



8 



- 



3 



12 



20 



80 





1 



1 



2 



5 







1 



2 















12 



13 



2 



15 



18 



36 



33-3 



66-6 



8 1 



2 



1 



16 



24 



4 



1 



1 



1 















15 



19 



16 



13 



54 



59 



47-8 



52-2 



9 1 



3 



3 



18 



35 



20 



3 



2 



1 









1 





1 



29 



20 



21 



18 



93 



82 



531 



46-9 



10 -j 



6 



5 



55 



49 



35 



12 



3 



6 











1 





40 



15 



48 



20 



188 



107 



637 



36-3 



11 1 



13 



9 



59 



68 



52 



11 



3 



19 



1 





1 



1 



1 





64 



17 



58 



16 



252 



141 



641 



35-9 



12 1 



27 



9 



93 



49 



63 



8 



( 



9 



2 



1 



2 



2 



1 





49 



14 



46 



8 



290 



100 



74-3 



25-7 



13 -j 



49 



11 



106 



28 



110 



1 



23 



6 



11 



2 



2 



1 



5 



3 



87 



4 



54 



1 



447 



57 



887 



11-3 



14 -j 



107 



90 



150 





133 





40 





8 





11 



X 



5 





60 





111 



625 



42 



937 



6-3 



15 -j 



120 



14 



92 



4 



123 



- 



55 





7 



- 



17 





6 



2 



73 



- 



145 



638 



20 



97-0 



3-0 



16 -j 



80 



2 



67 



3 



109 





72 





13 





26 





10 





64 





115 



556 



5 



991 



0-9 



17 ■[ 



88 



1 



41 



2 



81 





60 





12 





36 





20 



2 



45 





109 



492 



5 



99-0 



1-0 



18 -j 



41 





37 





36 





58 





8 





51 





44 





31 





86 



392 







100 







19 < 



13 





17 





5 





21 





11 





32 





31 





28 





83 



241 







100 







20 -j 



3 





6 









12 





9 





39 





29 





12 





33 



143 







100 







21 -j 



1 





2 









1 





4 





15 





17 





7 





6 



53 







100 



0; 



22 1 







1 









2 





4 









3 





1 







11 







100 







1 ^-1 



554 



76 



762 



289 



771 



36 



361 



49 



90 



4 



232 



6 



173 



8 



620 



110 



933 



91 



4496 



669 



871 * 

 12-9 



J 



