— 603 — 
Pages 
Odostomia ambigua Maton et Rackett.......... 258 
MODLERTANG:) NET NSMOGE TEE RP PME EIRE 261 
MôülleriacostulataMGlIer nn 261 
GIBBULA (GA) ERIS SONO ORAN EEE 262 
STEROMPHALUS (S. G.) Leach in Gray 1847...... 262 
Gibbula (Steromphalus) cineraria Linné........ 262 
— — — var. elatior 
Dautzenberg 266 
— — — var. depressa 
nov.var.... 266 
— — — var. ex color. 
variegata 
JéfTevS re 66 
— — — var. pallidor 
Dautzenberg 266 
ee — — var. ornata 
Dautzenberg 266 
— — tumida Montagu....... 266 
EUMARGARITA (G.) P. Fischer 1885.............. 270 
Eumargarita helicina Phipps.................. 270 
— CinerCA COUTROUT re PNR NE 273 
Eumargarita olivacea Brown............,..... 275 
MADYATELLAS AG GTA NES ER PERRET EN ETC 277 
Eumargarita|(Valvatella)groenlandica(Chemnitz) 
Schroeter. 277 
— — — var. laevigata 
Môrch.... 280 
— — — — rudis Môürch 280 
= — — — intermedia 
IÉÉCREREr PE 280 
CaLLtosTOMA (G.) Swainson 1840.............. 281 
Cailliostoma zizyphinus Linné................. 281 
— — var. Lyonsi Leach..... 281 
— TU ARCRBROCCHI RENE EE 281 
CycLostTreMA (G.) Marryatt 1818............... 284 
Cyclostrema basistriatum (Jeffreys) Friele..... 284 
— laevigatum Jeffreys...:.......... 285 
SCISSURELLA (G.) d'Orbigny 1823.............. 286 
Scissurella (Schizotrochus) crispata Fleming.... 286 
_— — — var. angulata 
Lovén. 288 
— — — — aspera 
Philippi. 288 
PUNCTURELLA (G:) EoWwer827 288 
Puncturella noachina Linné................... 288 
ACMAEA |G:)MESChhOlEZ 128 202 
ACHLAEANINENNE LRNTUIIERREPE RENE TER EU 292 
ns CCS UUIIA SENTIER ERREUR E 205 
— Var esse AT DAMUIleRe ere 2098 
— ni GIVEUSAOONTAU ET EE 208 
— — — pallida Verkrüzen......... 298 
nn MU Pal MA LC EME AOC 208 
Iso ((Cn) Get SEC SEE PEER te, 70 300 
Jépeteae canule Mere CONPEREERAETREES EN 300 
302 
— — var. genuina Middendorff......... 
Pages 
Lepeta caeca var. elatior Middendorff.......... 302 
— —  — concentrica Middendorff...... 302 
SENRAOPO DAME I MMERNTUE 303 
DeNrAtiume(G)MEMNEMRTHENMPENEPAMENARRES 303 
ANTALIS (SG) Al. et A: Adams 1854.......... 303 
Dentalium (Antalis) entalis Linné.............. 303 
— — — var.orthrum Watson 306 
— mn PIE MEANS ATS CPP Er ER 306 
ENTALINA (G.) Monterosato.................... 308 
EMAURATETALONMBTIOCCNICE MEME EEE" 308 
SIPHONODENTALIUM (G.) M. Sars 1859........... 309 
Siphonodentalium lobatum Sowerby........2... 309 
PuzseLLuM (S. G.) Stoliczka 1868.............. 311 
Siphonodentalium (Pulsellum) lofotense M. Sars 371 
CADULUSC ME ET DIRDSAAPE SRE RTE 313 
CADRES MGM GEANEIE A7 Re nie 313 
Cadulus (Gadila) subfusiformis M. Sars........ 313 
— — — var. abyssicola 314 
Monterosato.. 
— — propinquus G.O. Sars......... 314, 
BÉICHEMPRO D APE ASSESSMENT 316 
MONMIG GTA MAIS OPR EEE PRIE MEET EN NEN 316 
Monidta cles ta NÉE EME EP RANREEENRU 316 
— —  yar. laevis nov. var............ 319 
GÉrAMYSIG/RBO HENRI 319 
GHaMNVSe Ian LICE PER ER 319 
— — var. Fabricii Philippi....... 323 
— BURN ÉAUTEAUSE ERNEST E CE 324 
— — var. sublaeyis nov. var. (pl. x1, 
TELE 7 PA) LOST L'EHRSRA PER EE ne 325 
CAMPTONECTES (S. G.) Agassiz 1864............. 326 
Chlamys (Campionectes) tigerina Müller....... 326 
— — — var. obsoleta 
Pennant... 329 
— — striata Müller........ 329 
Pazzrozum (S. G.) Monterosato 1884........... 332 
Chlamys (Palliolum) groenlandica Sowerby.... 332 
— — vitrea(Chemnitz)Schroeter 333 
— — — var. major Locard... 336 
— — — — minor Locard... 336 
— — — — elongata Locard. 336 
— — — — inflata Locard.. 336 
— — — — denudaia Locard 336 
— —- abyssorum (Lovén) Asb- 
JONDS CREER EMA EN 336 
AEQUIPECTEN (S. G.) P. Fischer 1886........... BE 
Chlamys(Aequipecten)opercularis Linné........ 337 
— ns — var. aspera BDD... 344 
— — — — elongata Jeffreys 344 
— — — —tumida Jeffreys 344 
— — — —  Septenvillei 
Dautzenberg 344 
