JOURNAL OF CONCHOLOGY, VOL. lO, NO. I, JANUARY, I9OI. 



Rissoa — continued. 

 V. tKiWi Jeffreys. 



inconspicua Alder. 33; 



V. \e:n^xoa2i Jeffreys. 

 V. vaviegata v. Mohreusteni. 

 albella Lovhi. 334 



V. sarsi Love 11. 



violacea Desvmrest. 335 



V. eco'sX^X.'a. Jeffreys. 

 V. porifera Loven. 

 (guerini Rechiz \^ = costnlata^. 336 

 V. coslulata Alder. 



Alvania Risso i = Rissoa\. 



lactea {Michaud). 337 



cancellata (da Costa). 338 



reticulata (Afontai^//). 339 



V. calalhus Forbes <ir- Hanley. 



V. cimicoides Forbes. 



V. vcixmm& Jeffreys. 



Jeffreys! Waller. 340 



punctura [Montagu). 341 



V. diversa Jeffreys. 

 {tQ%tce Aradas &= Maggiore). 342 

 subsoluta {Aradas). 343 



V. abyssicola Forbes. 



Manzonia Bi-usina \_=Rissod\. 

 zetlandica [Montagu^. 344 



costata (y. Adams). 345 



Zippora Leach [=^Rissoa']. 



raembranacea [J. Adams) 346 

 [^?neinbranacea v. elata], 

 V. labiosa Montagu [ = ineinbranacea], 

 V. minor Jeffreys. 

 V. venusla Philippi. 



Onoba H. &^ A. Adams 



[ = /li'ssoo]. 

 striata (/. Adams). 347 



V. Candida Brown. 

 V. aculeus Gould \_ = arc/ ica]. 

 Ceratia H. & A. Adams 



[= Jvissoa']. 



proxima Alder. 348 



Hyala H.c^ A. Adams [= A'lssoa] 



vitrea [Montagu). 349 



Setia H. c^ A. Adams [= R/ssoa] 

 pulcherrima (/Jeffreys). 350 



V. pellucida Marshall. 

 fulgida [J. Adams). 351 



V. psLllida. Jeffreys. 



obtusa (Cantratne) [=-. soluia']. 352 

 V. alden Jeffreys. 



Cingula Fleming [=/ilssoal 



semistriata [Montagu). 353 



V. pvxfd^ Jeffreys, 



trifasciatay. Adams {=ctngillus'\. 



354 



V. rupestris Forbes. 

 Galeodina Monterosato. 



\^ = Rissoa\ 

 carinata [da Costa) \_ = striatula\ 



355 



V. ecarinata Monterosato. 



Barleeia Clark. 



rubra [Montagu). 356 



V. nnifasciata [Montagu). 

 V. pallida [effreys. 



ASSIMINEIDiE. 



Assiminea Leach. 



grayana Leach. 357 



Paludinella Pfeiffer. 



littorina [delle Chiaje). 358 



7'. albiday^^;-£y/.f. 



Paludestrina d'Orblgny 



\_ = Hydrobia~\. 

 stagnalis (i?rt'j-/,?r6'/) l-ulvir]- 359 

 v. ■d&y\A2. Jeffreys. 

 V. barleei Jeffreys. 

 V. octona Linne. 

 V. tumida Marshall. 

 V. minor Marshall. 



JEFFREYSIIDiE. 



Jeffreysia Alder. 



diaphana [Aide?-). 360 



opalinay^^-^^i'^-. 361 



globularisyg_^;-,?lx 362 



ADEORiBIDiE. 



Adeorbis ^. V. Wood 



subcarinatus [Montagu). 363 

 imperspicuus Monterosato. 364 

 unisulcatus Chaster. 365 



SKENEID^. 



Skenea Fleming. 



planorbis [Fabricius). 366 



V. trochiformis/t'^'tjj. 

 V. maculata. Jeffreys. 

 V. hyaMna. Jeffreys. 



Retrotortina Chaster. 



fuscata Chaster. 367 



HOMALOGYRID^. 

 Homalogyra Jeffreys. 



atomus [Philippi). 368 



V. vitrea Jffreys. 



V. polyzona Bnisina. 

 rota [Forbes 6^ Hanley). 369 

 tricarinata ( JF^^^.y/^r). 370 



TRUNCATELLIDiE. 



Truncatella Risso. 



truncata [Mo?itagu). ^yi 



