BARTSCH 



PLATE 5 





Young specimens of the "Kings Road type," first generation from 

 the South Colony of Loggerhead Key, Tortugas. These repre- 

 sent part of the new colony referred to as "Cerions Z." 





The young cerions of the "White House type," first generation from the North Colony 

 of Loggerhead Key, Tortugas. These represent the new colony referred to as 

 "Cerions Y." 



