10 



Parr first. 



Fig. 23. Natica millepunctala, 



J /2 nat. size. p. 79. 



Fig. 25. Three specimens of 

 Myti 1m ga llopro vinci alls 



(Edible Mussel), 



attached to a piece of rope. 



Va nat. size. p. 83. 



Fig. 24. Pecten jacobaem (Scallop;, 

 J / 2 nat. size. p. 84. 



Fig. 26. Pholas dactylus (Piddock), 



in a stone, 

 a / 2 nat. size. p. 83. 



Fig. 27. Two specimens of 



Lithodomus dactylus, 



within a piece of tufa, 



*/2 nat. size. p. 83. 



3. Bivalves (p. 81). Scallop (Pecten, fig. 24) with flat fluted shell. 

 Edible Mussel (Mytilus , fig. 25) Piddock (Pholas, fig. 26) 

 and Lithodomus (fig. 27) , both making holes in rocks or 

 coral reefs. 



* Eggs Of Mollusks: of the Squid hanging from the dead coral 

 in long white bags ; of the Sea-hare fine yellow strings, of 

 the Tan ribbons a finger-length broad ; of Murex large ho- 

 neycomb-like masses. 

 The lettuce sea-weed serves as food for the sea-hares. 



