PL 105 T2S7. 



1. Spat of Native Oyster on Scallop shell, xf. 

 2 & 3. Spat and Adult Native Oysters (Ostrea edulis), xf. 

 4 & 5. Spat and Adult Portuguese Oysters (Ostrea an°utata), xf. 



(p. 294). 



