DIBRANCHIATA. Moll. 53 
Belgium: — List of fossils; Malaise, Ann. Soc. geol. Belgique xxv bis, 
p. 217. 
Bohemia Study of the Patellidce and Bellerophontidce , with n. genn. 
and many n. spp. ; Perner (393). — Few fossils from Bohemia; Zelizko, 
Verh. geol. Reichsanst. 1903, p. 61. 
Asia: — Nautiloidea from between Cambrian and Silurian from North 
China; Crick (122). 
America: — Notes on Lituites undatus from the Black River Limestone, 
Quebec; Whiteaves, Ottawa Natural, xvii, pp. 117, 161. — N. sp. of 
Matheria from Trenton Limestone at Ottawa; Whiteaves (560). — Fossils 
from Calciferous formation of the Mohawk Valley, with n. spp. ; Cleland 
(98). 
Cambrian : — Phylogenic stage of Gastropods; Sardeson (455). 
America:— Notes on Canadian fossils; Matthew (340). 
III. SYSTEMATIC.! 
MOLLUSC A IN GENERAL. 
Formation of the shell; Biedermann (40). 
Notes on some preoccupied names; Cockerell (102). 
Evolution of the Mollusca ; Lameere (304). 
i. cephalopoda. 
Chromatophores ; Chun (92). 
Luminous organs and eyes in deep-sea forms ; Chun (93). 
Statocysts of Cephalopods; Hamlyn-Harris (221). 
Early development ; Teichmann (525). 
Spermatogenesis in Cephalopods ; Thesing (253). 
Notes on Mediterranean species; Jatta (260). 
On the ovary and egg-formation ; Bergman n (38). 
DIBRANCHIATA. 
Argonauta argo , abnormal specimen ; Smith (480). 
Cirroteuthis grimaldii , Azores, p. 100, richardi, Cape Verdes, p. 101 ; 
Joubin, C.R. Ac. Sci. cxxxvi : n. spp. 
Dosidicus gigas , notes on; Steinhaus, Verh. Ver. Hamburg, naturw. x, 
p. xliv. 
Enoploteuthis margaritifera , juv., figd. ; Lo Bianco (315). 
Histiopsis atlantica , juv., figd. ; Lo Bianco (315). 
Illex illecebrosuSy notes on ; Ortmann (374). 
Loligo eblancB , of which Todaropsis veranyi is a synonym, notes on type ; 
Hoyle (248). 
Octopus , receptaculum seminis; Bergmann (37). 
Rhyncoteuthis , apparently as n. gen. with no type named, Atlantic and 
Indian Oceans; Chun, Zool. Anz. xxvi, p. 716, fig. [?non D’Orbigny, 
1846]. 
Rossia moelleri , figd., with radula ; Knipowitsch (290). 
Rossia car oli ', Canaries; Joubin, C.R. Ac. Sci. cxxxvi, p. 101 : n. sp. 
Scaeurgus tetracirrus , juv., figd. ; Lo Bianco (315). 
t This sign is prefixed to fossil forms. 
