36 Moll 
VII. MOLLUSCA. 
Muscular :—Variation in position of adductor muscles in Anodonta ; 
Downing (144).—Muscular structure in Anomici ; Jobert (253).— 
Muscular structure in Sepia ; Lafite-Dupont (296). 
Circulatory and Respiratory:—Malformed gills of Anodonta cygnea\ 
Bloomer (49).—Blood of marine Gastropods ; Couvreur (105).—On the 
respiratory organs, etc., of Mollusca; CuIcnot (111).—Circulatory system 
of Pelecypods ; Drew (148).—Structure of gills in Pelecypoda; Ridewood 
( 449).—On the currents in the pallial cavity of the Pelecypoda ; Stenta 
( 518).—Vascular system of Loligo pealii ; Williams (592). 
Excretory and Secretory :—Torsion and urinogenital organs in Paludina ; 
Drummond (149, 150).—On the liver and its functions; Enriques (162).— 
Kidneys in Haliotis tuberculata ; Fleure (173).—On the kidneys and 
gonads in Haliotis ; Totzauer (554). 
Nervous and Sensory:—On the 1 intraepithelial free nerve-endings iu 
Helix and their relationship to sensory cells and glands ; Smidt (488). 
Generative organs :—On the so-called worm-shaped seminal threads in 
Paludina and on their development; Meves (352).—Genitalia of Helix 
aspersa ; Sanchez (464).—Hermaphroditism as illustrated by genitalia of 
slugs ; Schapiro (470).—Genitalia of Helix pomatia ; Scrofani (477). 
Coelom :—On the cerebral cavities in the Pulmonata ; Pelseneer (398). 
Sexual dimorphism :—Lacuna pallidula ; Pelseneer (396 ).—Fulqur ; 
Smith (489). 
2. Physiology. 
Effect of light on integument of Eledone; Beck (33).—Vibration in the 
muscles; Bohn (52).—Histology and physiology of the Pelecypoda; Ca- 
razzi (66).—Blood of marine Gastropods; Couvreur (105).—Haemoglobin 
found in Pectunculus violascens , but not in P. glycimeris ; CuIsnot (112).— 
On the functions of the liver in Molluscs; Deflandre (133, 134).—‘Uro- 
biline 5 in Gastropods; Dor (142).—Secretion of purple dye in Murex\ 
Dubois (154).—On the functions of the liver; Enriques (162).—Reactions 
of Limax maximus to directive stimuli; Frandsen (174).—Rate of nervous 
impulse in Mollusca; Jenkins & Carlson (250).—Muscular contraction 
in Molluscs; Jolyet & Sellier (259).—Time of sexual maturity in Unio ; 
Kelly (268).—On the process of the formation of the purple in Purpura 
lapillus ; Letellier (300). — On the pupillary reaction in Octopus ; 
Magnus (319).—Physiology of Polygyra albolabris and Limax maximus ; 
Simpson (483).—On the colour of the skin and the changes in coloration 
in Cephalopods; Steinach (516).—On the locomotive action of light in 
Cephalopods; Steinach (517).—The physiology of the heart in Aplysia ; 
Straub (524). 
3. Development (Embryology and Life-History). 
Development of Helix; Ancel (9).—On the numerical reduction of the 
chromosomes in the spermatogenesis of Helix pomatia-, Ancel (12).—On 
the cyto-sexual determinism of the sexual elements in Helix pomatia 
without ovicell; Ancel (7a).—O n the movements of the chromatine and 
nucleoles during the growth of the ovicell in Helix ; Ancel (7).—On 
glandular accidental hermaphroditism and the cyto-sexual determinism 
of the sexual elements; Ancel (8). — On the first cellular differen¬ 
tiations in the hermaphrodite gland in Helix pomatia ; Ancel (11).— 
On the first phases in the development of the genital gland and of the 
hermaphrodite canal in Helix pomatia-, Ancel (10).—On the Nebenkern of 
the spermatocytes of Helix pomatia ; Ancel (13).—On the histogenesis of 
the tissues in Mollusca ; Babor (23).—On the development of the cephalic 
