Smithsonian Report, 1 91 3.— Edwards. 



Plate 2. 



The Green Abalone Shell with Mask of Alg/e. 



Black Abalone. 



Shell removed, showing visceral 

 mass terminating in the spiral 

 C(PCum posteriorlyand theopened 

 gill cavity to theleft anteriorly. 



SNOUT 



^OILFACTORY TENTACLE 



SALIVARY GLANDS- 



RADULA V 



LOOPOFINTESTINE 



-MANTLE 



'— ^«fc— columellar muscle 



-EPIPODIAL FOLD 

 REPRODUCTIVE GLAND 



DIGESTIVE GLAND 



STOMACH 



■^SPIRAL COECUM 

 Green Abalone Dissected. 



The gills, kidneys, heart, and dorsal parts of mantle and columellar muscle have been 

 removed and spiral coecum turned over to the right. 



