48 Moll. 
VII, MOLLUSCA. 
[ 1904 ] 
30 . Canadian Region , 
Canada : — Additions to fauna ; Walker, Ottawa Natural, xviii, p. 18. — 
Ottawa : Occurrence of Margaritana deltoidea ; F. It. L., t. c. p. 91. 
Alaska : — Lymncea randolphi , n. sp. ; Baker (27). 
Newfoundland : — Occurrence of Helicigona arbustorum ; Whiteaves, 
Ottawa Natural, xvii, p. 192. 
MARINE MOLLUSCA. [For Non-Marine, see p. 41.] 
European Seas : — Review of Ostrea ; Locard (398). 
Study of fauna of European Seas continued ; Kobelt (355). 
Supplement to Mollusca of ‘ Porcupine J Expeditions commenced, with 
n. spp. of Cylichna and Iletusa ; Sykes (604). 
1 . Arctic Province. 
Polar Sea : — Pecten frigidus , n. sp. ; Jensen (333). 
Jan Mayen : — Portlandia kolthojfi , n. sp, ; Hagg (277). 
Greenland : — Some species quoted ; Hagg (277). 
Spitzbergen : — Supplement to Mollusca collected by Russian Expedition; 
Knipowitsch (353) : List of some species ; Hagg (277). 
2 . Boreal Province. 
North Atlantic : — Spirialis retroversus ; Ostenfeld & Paulsen, Medd. 
Gronland xxvi, p. 169. 
Norway : — Enteroxenos ostergreni , apparently n. gen. andsp. ; Bonnevie 
(76). 
3 . Celtic Province. 
North Sea : — Acclimatization of Petricola ; Pelseneer, C!R. Ass. Franc. 
1903, pt. i, p. 223 
British Isles: — Lancashire : Marine shells from Fleetwood; Jackson, 
J. Conch, xi, p. 115 . — Barnea Candida on Wirral Peninsula ; Standen, 
t. c. p. 49. — Review of fauna of Plymouth District ; Marine Biological 
Association (419). — Suffolk : List of Fauna ; Greene (266). — Few shells 
from Tetley Lock, Lines. ; Castle, Naturalist 1904, p. 254. — Occurrence 
of Crepidula in Whitstable Bay ; Saunders, Rep. East Kent Soc. i, p. 45. 
— Ostrea angulata on East Coast ; Plowright, Tr. Norfolk Soc. vii, p. 753. 
Northumberland : Species new to the coast ; Lebour (390). — Marine 
shells from Achill ; Massy, Irish Natural, xiii, p. 44. — Shells from Raglily ; 
Chaster (110). 
Scilly Isles : — Few shells mentioned ; Vai/lentin, J. Inst. Cornwall xvi, 
p. 129. 
4 . Lusitanian Province. 
Atlantic Ocean : — Collection of Heteropoda, with n. spp. of Cardiapoda , 
Carinaria , Firola , and Firoloida ; Vayssi£:re (627). 
Channel Is. : — Addenda to fauna ; Marquand (420). 
France : — Synapticola perrieri, n. gen. and sp. ; Malard (410). — Gulf of 
Gascony : Two or three shells dredged ; Gruvel, Pr.-verb. Soc. Sci. 
Bordeaux 1897, p. 248. — Wimereux : Boris giardi , n. sp. ; Abric (3). — 
Gulf of Marseilles : Madrella aurantiaca , n. sp. ; Vayssi^re (629) : 
Archidoris stellifera , n. sp. ; Yayssi^re (628). — Arcachon : On some 
Nudibranchs ; Cuenot (159). 
