KXI'LAXATIOX OF PLATK XXX. 



FIG Ult E 217. Tagclus ^iUluis, (p. (!?.":) natural si/.c. 

 218. Tagelus divisus, (p. 67t>:) natural size. 

 219. Callista convexa, (p. 681 ;) natural si/c. 

 220. Tottenia gemma, (p. 682;) enlarged. 

 221. Cumingia tellinoides, (p. 67J;) natural si/.*-. 

 222. Macoina fragilis, var. fusca, (p. 676;) natural H/". 

 223. Augulus teuer, (p. 677 ;) natural size. 

 224. Augulus tenelluft, (p. 677 ;) natural size. 

 225. Tellina touta, (p. 678 ;) natural size. 

 226. Kellia plauulata, (p. 688;) enlarged. 

 227. Argina pexata, (p. 692;) natural si/e. 

 228. Scapharca transversa, (p. 691 ;) natural size, 

 229. Nucula delphinodouta, (p. 691 ;) enlarged. 

 230. Nucula proxirna, (p. 691 ;) natural size. 

 231. Yoldia sapotilla, (p. 6fr9 ;) natural size. 

 232. Yoldia limatnla, (p. 689;) natural size. 



(Flours 221 \v.is il:-.r.v:i ly A. H. V,T:'ill : tli r >s( a:v lV.rn r.iiui ly'g ' ', >:\\.\. !>y I].S. 



