i8 JOURNAL OF CONCHOLOGY, 
Rissoa— continued. 
uv. exilis Jeffreys. 
= inconspicua Ader, 333 
v. ventrosa Jeffreys. 
v. variegata v. MWohrenstern. 
— albella Zovén. 334 
v. sarsi Lovén. 
—violacea Desmarest. 335 
v. ecostata Jeffrey's. 
v. porifera Lover. 
(guerini Aécluz [=costulata]). 336 
w wv. costulata Alder. 
Alvania isso [= Rissoa). 
=lactea (Michaud). 337 
— cancellata (de Costa). 338 
— reticulata (AZontagi). 339 
v, calathus Fordes & Hanley. 
v. cimicoides Forbes, 
v. minima Jeffreys. 
jeffreysi [Vadler. 340 
—punctura (AZonzagu). 341 
v. diversa Jeffreys. 
(testee dradas & Maggiore). 342 
subsoluta (Avadas). 343 
v, abyssicola Forbes. 
Manzonia Arusina [= Xissoa]. 
~ zetlandica (A/ontagu). 
“ costata (J, Adams). 
Zippora Leach [= Rissoa]. 
— membranacea (/. Adams) 346 
[=membranacea v. elata]. 
v. labiosa Montagu [=membranacea}. 
v. minor Jeffreys. 
v. venusta Philipp. 
Onoba 1. & A. Adams 
[= AX7ssoa]. 
344 
345 
~ striata (J. Adams). 347 
v. candida Brown. 
v. aculeus Gould [=arctica]. 
Ceratia ZH & A. Adams 
[= Ressoa]. 
proxima Adder. 348 
Hyala 7. & A. Adams [= Rissoa. 
“  vitrea (A/ontagz). 349 
Setia H. & A. Adams [= Pessoa]. 
™ pulcherrima (/efreys). 350 
v. pellucida Marshall. 
* fulgida (/. Adams). ae 
v. pallida Jeffreys. 
™ obtusa (Cantraine) [= soluta]. 352 
v. alderi Jeffreys. 
Cingula Fleming [= Rissoa). 
— semistriata (Montagu). 353 
v. pura Jeffreys. 
VOL. 


10, NO. I, JANUARY, IgOI. 
- trifasciata 7. Adams [=cingillus). 
354 
v. rupestris Fordes. 
Galeodina MJonterosato. 
[= Réssoa]. 
= carinata (du Costa) [ =striatula). 
355 
v. ecarinata Jontes ‘osato. 
Barleeia Clark. 
= rubra (AZontagi). 
v, unifasciata (JZontagu). 
v. pallida Jeffreys. 
ASSIMINEID&. 
Assiminea Leach. 
= grayana Leach, 
Paludinella Pfeifer. 
littorina (delle Chiaje). 
v. albida Jeffreys. 
Paludestrina 2’ Ovdigny 
(= Aydrobia). 
- stagnalis (Basterot) [ =ulve} 
v. albida Jeffreys. 
v. barleei Jeffreys. 
v. octona L277. 
v. tumida Marshall. 
v. minor Marshall. 
JEFFREYSIIDA. 
Jeffreysia Alder. 
~ diaphana (Alder). 360 
™~ opalina Jeffreys. 
« globularis Jeffreys. 362 
ADEORBID&. 
Adeorbis S. V. Mood. 
— subcarinatus (JZontagu). 
imperspicuus JZonterosato, 
unisuleatus Chaséer. 
SKENEID&. 
Skenea Meming. 
— planorbis (Fabricius). 
v. trochiformis Jeffreys. 
v. maculata Jeffreys. 
v. hyalina Jeffreys. 
Retrotortina Czaster. 
fuscata Chaster. 
HOMALOGYRID&. 
Homalogyra /efre)s. 
atomus (PAi/ipp/). 
v. vitrea Jeffreys. 
v. polyzona Brusina, 
rota (furbes & Hanley). 
tricarinata ( lVeds¢er). 
TRUNCATELLID&A. 
Truncatella “isso. 
~ truncata (Montagu), 
350 
357 
358 
359 
37° 
371 
