EXPERIMENTS IN THE BREEDING OF CERIONS. 



43 



Table No. 26. — Measurements of the second generation of Florida-grown Cerion casablancoe 



from Loggerhead Key Colony C. 



The Loggeehead Key Colony O. 

 This colony was started January 14, 1919, and consists of 100 adult 

 shells (figured on plates 45-47) whose measurements are given in table 

 26, together wdth 25 tips of the second generation of Florida-grown 

 individuals. They were taken from Colony C and were planted in a 

 little meadow off the northeast comer of the laboratory. 



