318 On Deep-sea Mollusca from the Bay of Biscay. 



109. Solarium pseudo-perspectivum, Brc. S. discus, Ph. 



110. Seguenzia elegans, J. 



111. Laraellaria perspicua, L. ? or perhaps a distinct species. 



Adriatic (Stossich). 



112. Aporrhais Serresianus, Micliaud. 



113. Cerithium metula, Lov. 



114. Buccinum Humphreysianum, Bennett. 



115. Ranella gigantea, Lamarck. 



116. Trophon muricatus, Mont. 



117. T. rugosus, J. (MS.) ; and a fragment of perhaps another 

 species. 



118. Fusus gracilis, Da Costa. 



119.*F. turgidulus, J. (MS.). Fragments. 



120. F. berniciensis, King. 



121. Cassidaria tyrrhena, Ch. Perhaps a variety of C. echi- 

 nophora, L. 



122. Nassa semistriata, Brc. 



123. N. incrassata, Strom. 



124. N. limata, CL, var. 



125. Columbella haliaseti, J. 



126. Taranis cirrhatus, Brugn. Trophon Morcliii, Malm. 



127. Defrancia crispata, De Cristofori & Jan. 



128. D. parvula, /. (MS.). 



129. D. formosa, J. (MS.). 

 130.*Pleurotoma nivalis, Lov. 



131. P. pinguis, J. (MS.). 



132. P. modiolus, De Or. & Jan. P. carinata, Ph. 



133. Ringicula leptochila, Brugn. 



134. Cylichna umbilicata, Mont. 



135. C. ovate, J. (MS.). 



136. Utriculus expansus, J. 



137. Actseon exilis, J. 



138. A. ovatus, J. (MS.). 



139. Bullina elongata, J. (MS.). 



140. Bulla pinguicula, J. (MS.). 



141. Scaphander punctostriatus, Mighels & Adams. S. 

 UbrariuS) Lov. 



142. Philine scabra, Mull. 



143. P. striatula, J. (MS.). Young. 



144. P. quadrate, 8. V. Wood. 



145. Melampus myosotis, Draparnaud. Drifted from the 



shore. 



146. Carinaria mediterranea, Peron & Lesueur. 



Pteropoda. 



147. Limacina helicoi'des, J. 



148. Cavolina trispinosa, Per. & Les. 



