34 Moll 
VII. MOLLUSCA. 
Pelecypoda : — Anatomy of Ceratisolen and Solecurtus ; Bloomer (52). — 
Anatomy of Pharella and Tagelus ; Bloomer (56). — Origin and function 
of the fourth aperture in Pelecypoda ; Bloomer (54). — Detailed account 
of gill structure of many species of Pelecypods, with classification of the 
group; Bidewood (443). — Morphology of Pelecypoda; Ruedemann (452). 
— Anatomy of Anomia ephippium ; Sassi (456). 
Amphineura : — Anatomy of Cryptoplax larvceformis ; Wettstein (557). 
Mantle, &c. : — The structure of the cuticle in Chcetoderma nitidulum ; 
Holmgren (245). 
Shell: — Formation of the shell; Biedermann (40). — On the scientific 
value of the shell; Boettger (61). — Phylogenic stage of Cambrian 
Gastropods ; Sardeson (455). 
Eye, &c. : — On luminous organs and eyes in deep-sea Cephalopoda ; 
Chun (93). — On the retina of the Gastropod eye; Hesse (232). — Visual 
area in Lampsida ventricosus ; Landacre (307). 
Radula : — Several Arctic Gastropods ; Knipowitsch (290 ). — Omphalina 
martens iana ; Pilsbry (415 ). — Fusus pyrrhostoma and Fasciolaria rutila ; 
Sowerby (492). — Jaw and radula of Ranfurlya , n. gen.; Suter (511). 
— Vitrea\ Woodward (572). 
Muscular: — “Striated fibres” in Invertebrata ; Prenant (425), 
Circulatory and Respiratory : — Blood of Octopus ; DhIsr 6 (142) : See 
also Couvreur, C.R. Soc. Biol, lv, p. 1247 : Dh£r£, t. c. p. 1338, — Blood 
of the Invertebrata; Dh£r£ (143). — Structure of Gills in Pelecypoda; 
Ridewood (443). 
Excretory and Secretory: — Renal organs of Nucida nucleus ; Burne 
( 75). — On the renal organ in Carinaria mediterranea ; Fahringer (174). — 
Excretory, secretory systems of Neritina fiuviatilis\ Lenssen (311). — On 
the Kidney in Helix pomatia ; Stiasny (508). 
Nervous : — Nervous system of Nautilus ; Gravier (213). — Nervous 
system of Anodonta cygnea ; Latter (308). — Nervous system of Neritina 
Jluviatilis ; Lenssen (311). 
Generative organs : — The histogenesis and structure of the hermaphro- 
dite gland in Helix pomatia ; Ancel (9). — Receptaculum seminis in 
Octopus ; Bergmann (37).— Structure of the genital glands in Gastropods; 
Bruyne (70). — On the so-called appendix of Helicella barbara ; Overton 
(375). 
2 . Physiology. 
Response of Molluscan heart to electrical stimulation; Carlson (80). 
— Formation of purple dye in Purpura ; Dubois (154). — Formation of ink 
by Cephalopods; Gessard (199). — The function of the subradular organ 
in Chiton ; Heath (222). — Digestion in the Invertebrates; Henri (226): 
Bourquelot, C.R. Soc. Biol, lv, p. 1406: Henri (227).— Physiological 
causes producing the molluscan type ; Perrier & Gravier (395). 
3. Development (Embryology and Life-History). 
Protoconchs of Solarium maximum , p. 349, Purpura sertata , p. 383; 
Hedley (224). — Experiments in breeding with sinistral specimens of 
Helix pomatia ; Kunkel (303). — Nepionic shell of Gastropods ; Kesteven 
( 283). — Protoconch of Orthoceras ; Po<3ta (424). — Embryonic shell of 
Planorbis ; Van Stone (534). — Nepionic shell of Melo indicus ; Woodward 
(569). 
On the ovary in Cephalopoda and the formation of the eggs ; Bergmann 
( 38). — Maturation and fertilization of the egg in Aplysia depilans ; 
Bochenek (57). — Self-fecundation in Planorbis ; Chadwick (86). — On the 
egg-cell in Helix , Avion and Limncea\ Henschen (228). — Development of 
