THE DEHISCENCE OF ANTHERS BY APICAL POEES. 



249 



TABLE J. 



ALL GKNEKA OF HYMENOPTERA. 



Region. 



1 



2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 

 13 

 14 



Endemic. 



44 



7 



120 



283 



10 



60 



40 



6 



125 

 14 



29 

 210 

 699 



1.82% 

 .29% 



4.98% 



11.75% 



•41% 



2.07% 



1.66% 

 .24% 



5! 19 % 



.58% 

 1.20% 



8.72% 



29.04% 



Others 



173 



85 

 268 

 462 

 122 

 186 

 130 



45 



383 

 92 

 130 

 631 

 729 



Total. 



217 = 



= 9.01% 



92 = 



= 3.82% 



388 = 



= 16.12% 



745- 



- 30.95% 



132 = 



= 4.51% 



236 = 



= 9.80% 



170 = 



= 7.06% 



61 = 



= 2.10% 



• • ■ 



608 = 



■ • • | • 



= 21.10% 



116 = 



= 4.40% 



159 = 



= 6.60% 



841 = 



= 34.94% 



1428 = 



= 59.30% 



Expressing the distribution of .the Apidae as compared 

 with that of the Hymenoptera in plus and minus quantities, 

 we have the accompanying table, K. 



TABLE K. 



GENERA. OF APIDAE. RELATIVE ABUNDANCE 



Region. 



1 



2 

 3 

 4 



5 



6 



7 

 8 



9 



10 



11 

 12 

 13 

 14 



Endemic. 



+ 



+ 



+ 

 + 



1.82 

 1.90 

 4.98 

 8.02 



.41 

 6.69 

 9.29 



.24 



2.28 



.58 



1.20 



5.81 



26.03 



Total. 



+ 9.23 

 + 6.39 



15.76 

 + 7.89 

 -f 15.01 

 + 21.40 

 + .81 



+ 16.12 

 + 23.33 

 + 12.87 

 — 5.75 



22.81 



* 





t 



