No. 163. 1 



41 



J..i»t. Namk. \o 



133cAcHATiNELLA OVATA var., Neivcomb. 3 



134 Sdiraxis cumingiana, Pfeiffer. 2 



135 Spiraxis adusta, Jay. 3 



136 PiTHEA LEKEITHOSTOMA et var., Reeve. 6 



137 PiTiiEA PYRAMIDATA, Reeve. 5 



138 ProserpixNA nitida, Gray. 3 



139 Clausilia tridens, Chemnitz. 4 



140 Ctclostoma stenomphalia, Pfeiffer. 2 



141 Ctclostoma angusta, Adams. 6 



142 Auricula midea, Linnaus. 1 



143 Helicina orbiculata, Say. 13 



144 MuREX haustellum, Lamarck. 1 



145 Strombus aurisdiana, Linnosus. 1 



146 Terebratula pulchella, Sowerby. 3 



146 Triton spengleri (repeated), Lamarck. 1 



147 Unio exiguus, Lea. 2 



148 — subangulata, Lea. 2 



149 — inpurcatus, Conrad. 3 



150 — rubiginosus, Linnmus. 2 



151 — bengalensis, Lea. 3 



152 — DOLABR^PORMIS, Lea. 1 



153 — OBESUS, Lea. 2 



154 — HOPETONENSis, Lea. 2 



155 — SHEPARBiANUS, Lea. 2 



156 • — RUTiLANS, Lea. 2 



157 — PULLATUS, Lea. 2 



158 — DECLivis, Lea. 2 



159 — coNRADicus, Lea. 2 



160 MiTRA EPiscoPALis, Linnmus. 2 



161 Partuta auricula, Per. 15 



162 — GiBBA, Per. 6 



163 — mastersi and var., Pfeiffer. 10 



164 Trochatella pulchella, Gray. 3 



165 PuPiNA viTREA, Sowerhy. 4 



166 Helicina STRIATA, Gray. 4 



167 LuciDELLA AUREOLA, Gray. 4 



168 Cylindrella pallida, Guilding. 9 



169 Anodonta gibbosa, Say. 1 



170 Capsella virescens, Deskayes. 12 



171 Helix inflecta. Say. 3 

 [Assembly, No. 163.] 6 



I^Doalit)-. 



Manilla. 

 Ohio. 



