38 Moll. 
VIII. Mollusca. 
[1906] 
Organs of Doubtful Homology. 
Fin of Heteropoda ; Tesch, 1. 
PHYSIOLOGY. 2211 
General and Comprehensive. 
Review of recent work ; Simroth, 6. 
Physiology of Mollusca; Mendel & 
Bradley. 
Presence of emulsine; Giaja. 
Nudibranchiata, alimentary and re- 
productive systems, Galiphylla ; Brttel. 
Octopus : Mayer. 
Nervous System. 
Central Nervous system ; Jordan, 2. 
Pedal nerves of Arlolimax ; Jenkins & 
Carlson. 
Effect of drowning on nerve-cells, 
Helix pomatia ; Legendre, 2. 
Sense-Organs, etc. 
Chromatophores, Cephalopoda ; Saint- 
Hilaire. 
Luminous organs, Sepiolini ; Mayer, 3. 
Muscular System. 
General ; Marceau, 4. 
Mantle muscles, Cephalopoda ; 
Marceau, 1. 
Adductor muscles, Lamellibranchiata ; 
Marceau, 2, 3. 
Locomotion. 
Gastropoda ; Jordan, 1. 
Creeping disc, Pulmonata ; Bieder- 
mann. 
Pectunculu8 ; Vl&s, 2. 
Swimming, Pecten ; Vl&s, 1. 
Assimilation. 
Feeding mechanism, Lamellibran- 
chiata ; Wallengren, 2. 
Digestion of glucosides and carbo- 
hydrates ; Bierry & Giaja. 
Digestive processes, Aplysia ; Ariola. 
Salivary glands, Helix ; Pacaut & 
Vigier, 1, 2. 
Saliva, action on albuminoids, Helix', 
Pacaut & Vigier, 3. 
Glands of Nalepa, Helix ; Pacaut & 
Vigier, 6. 
Respiration. 
Breathing sounds ; Soffel, 2. 
Water circulation, Lamellibranchiata; 
Wallengren, 1. 
Excretion. 
Urinary secretion, Octopus', Gompel 
& Henri. 
Reproductive System. 
Helix ; Meisenheimer, 2. 
Regeneration of dart, Helix pomatia ;* 
Jackson, 1. 
Plasmolysis of Spermatozoa ; Koltzoff. 
Environmental Effects. 
Lymnceus elodes ; Walter. 
Water motion, Unionidoe ; Sell. 
Eggs of Philine ; Schimkewitsch. 
Action of salt solution on the ciliated 
epithelium, Mytilus ; Lillie. 
Influence of temperature on growth ; 
Raj at. 
Albino production ; Kbhler, 2. 
Albino production, Planorbis ; Zie- 
geler, 4. 
DEVELOPMENT. 2215 
General and Comprehensive. 
Review of recent work ; Simroth, 6. 
Asymmetry, Gastropoda; Wodzisnka- 
W^grzynowiczowa. 
Pelagic eggs and embryos of Abra- 
liopsis sp. ; Nishikawa, 2. 
Ovum and Spermatozoan. 
Cytology of reproductive cells ; Popofif. 
Oogenesis and spermatogenesis, Enter- 
oxenos ; Bonne vie, 1. 
Oogenesis and ovum, of Unionidm ; 
Frierson. 
