230 



PLATE VIII. 

 Fig. 1. LiTTORiNA LiTTOREA, see Plate IX. ; a, operculum ; h, pallet ; 

 c, part of pallet magnified. 



2. Nassa Reticulata, see Plate XI. ; a, egg capsules ; h, c, 



fry magnified; d, shell of fry; e, pallet magnified. 



3. Patella Vulgaris : a, palate nat. size ; h, c, palate enlarged. 



4. Echinus Miliaris, see Plate VIT. ; a, teeth and digesting 



mill ; h, suckers enlarged ; c, spine and socket ; d, portion 

 of shell denuded ; e, Pedicellaria, 



5. Nemertes Borlasii, see Plate III. ; a, head enlarged ; l, 



head expanded, swallowing a Terebella. 



PLATE IX. 

 Fig. 1. Cucumaria Hyndmannl 



2. LiTTORINA LiTTOREA. 



3. SiPHUNCULUS Bernhardus in shell of Turritella, with 



living Balani. 



PLATE X. 



Fig. 1. Serpula Contortuplicata. 



2. HiNNITES PUSIO. 



3. Doris Repanda. 



4. EoLis Pellucida. 



5. Pholadld^a Paptracea. 



6. Pholas Parva. 



7. FiSSURELLA GR.ECA. 



PLATE XL 

 Fig. 1. Stngnathus Lumbriciformis. 



2. Saxicava Rugosa : a, shell of Sasicava Rugosa. 



3. Nassa Reticulata. 



PLATE XII. 

 Fig. 1. Peachia Hastata. 

 2. Uraster Rubens. 



