56 



W,U 



ia?7i 



B. H 



erms 



started. It was not part of the original plan to trace the course 

 of growth of this latter species, but when one of the females de- 

 posited a quantity of larvae on several pieces of unprotected flesh, 



TABLE I 



Showing larval growth in six sets of Lucilia Ccesar, including maximum weight at migration. A 

 copy of a portion of the sheet used for tabulation of data 



*Error ( .^) 



these were taken for the purpose and eventually furnished ^n 

 excellent comparison. 



Ten sets of larvae were started at the same time, twenty in a 

 set for several hours until they were larger when the number was 



