628 MESSES. GAEDNEE, EiEEPING, AKD MONCKTON ON THE 



Invertehrata (continued). 



Oeritliium filosum, Charlesw 



(and 7 MS. species). 



Triforis, sp 



Diastoma costellatum, Lam 



Pirena rigida, Sol 



Turritella imbricataria \, Lam, . 



granulosa, Desk 



concinna, Edw 



Strebloceras cornuoides, Brown . 



Serpulorbis cancellatus, Desk 



Melania f asciata. Sow 



, sp. n 



hordeacea, i«w 



Melanopsis sigillata, Edw 



fusiformis, Sow 



Littorina sulcata, Pilk 



subangulata, jDes^ 



Lacuna, sp. n 



(and 8 other rare species). 



Stylifer, sp 



Eissoina, sp. n 



(and 3 other species). 



Rissoa nana. Lam 



bartonensis, Charlesw 



carinata, Charlesw 



, sp. n 



(and 4 other rare species). 



Hydrobia anceps, -S*. Wood 



sextonus, Desh 



Trancatella, sp 



Trochita aperta, Sol. 



Capulus squamseformiSj Besh 



Xenophora discoidea, Sow 



umbilicaris, Sol. 



(and 3 MS. species). 



Trochus nodulosus, Sol 



Teinostoma dubium, Desh , 



Delphinula canalifera, Lam 



callifera, Desh , 



Adeorbis elegans, Charlesw 



tricostaia,, Desh 



, sp. n 



(and 8 other species). 



Neritina concara 



Nerita, sp. n 



hantoniensis, Pilk , 



Nacella, sp 



W 



W 



pq 



X Several species are probably comprised in this. 



