BIOLOGY. 
Moll. 41 
Amatomy of agnathous Pulmonates ; Simroth (532).—Anatomy of Italian 
land-molluscs and Coryda dennisoni ; Wiegmann (652).—Anatomy of many 
species of Buliminus ; Wiegmann (653). 
Anatomy of Harpa ; Bergh (40).— Bullacea , anatomy of several species ; 
Bergh (41).—Anatomy of Pleurotomaria ; Bouvier & Fischer (69 & 70). 
_Animal of Lucapina crenulata and Navanax inermis ; Cockerell, 
Nautilus xv, pp. 71 & 72.—General anatomy of the Opisthobranchs ; 
Guiart (226).—Anatomy of Pleurotomaria ; Hescheler (246).—Anatomy 
of Phyllaplysia; Mazzarelli (351).—Anatomy of Parmophorus inter¬ 
medins ; Tobler (598).—Anatomy of Paludina vivipara ; Tonniges (600). 
_Anatomy of many Nudibranchs from Gulf of Marseilles; Vayssi^re 
( 015 ).—Anatomy of Mitra zonata ; Vayssi^re (616).—Anatomy of Pleuro¬ 
tomaria beyi'ichii Hilg.; Woodward (667). 
Pelecypoda:—General morphology; Borissiak (64).—Anatomy of Bolen ; 
Bloomer (54).—Anatomy of Meleagrina and Avicula ; Grobben (217). 
Amphineura :—Morphology of Cryptoplax ; Pilsbry (428).—Anatomy 
of the Chitonidce; Plate (453). 
Mantle and Integument :—Digitations of the mantle in Physa ; Baker 
( 25).—On the structure and development of the dorsal appendages in the 
JEolididoe ; Krembzow (309).—Structure and development of chromato- 
phores in Cephalopoda ; Rabl (464).—The ciliated groove of the mantle 
in Pinna ; Stenta (560). 
Shell:—Formation and structure of the Molluscan shell; Biedermann 
( 43 ).—On the nature of the calcareous component of the Molluscan shell; 
Brauns, Centrbl. Mineral. 1901, pp. 134 & 135.—Morphology of hinge; 
Ball (145).—Morphology and development of the shell of Valenciennesia ; 
Gorjanovic-Kramberger (205).—Growth stages in shell of Trigonia ; 
Hall (230).—Sculpture and banding of shell; Martens (343).—On the 
nature of the calcareous component of the Molluscan shell ; Meigen, 
Centrbl. Mineral. 1901, pp. 577 & 578.—Morphology of the shell of the 
Ceratitidce; Philippi (426).—Morphology of the shell of Aucella and 
Pseudomonotis ; Pompeckj (458).—Chemical analysis of the shells of species 
of Buccinum , Astarte, Neptunea , and Pecten ; Schmelck (500).—Shell 
formation in Octopoda ; Schoenichen (506).—Pearls and nacre ; Seurat 
( 509).—Larval coil of Baculites ; Smith (541).—Structure of the hinge in 
Pelecypoda; Vest (622). 
Alimentary Canal and Appended Glands :—The digestive gland ; Enri¬ 
ques (178), Macmunn (330).—Crystalline style of Pelecypods ; Mitra 
( 368).—On the salivary glands in Mollusca ; Saint-Hilaire (493 & 494).— 
On intestinal canal, etc., in Mollusca ; Simroth (528). 
Jaw and radula :—Several species of Limncea ; Baker (27).—Radula of 
Littorina ; Johansen (271).—Development of the radula in the Cephalo¬ 
poda ; Rottmann (485). 
Circulatory and Respiratory :—Heart in Pelecypods ; Ahting ( 2 ).— 
The amcebocytogenous organ in Aplysia , Dorididce and Pleurobromchcea ; 
Carazzi ( 88 ).—The ‘white body 5 of the Cephalopoda; Carazzi ( 88 ).— 
Blood of snails ; Couvreur (127).—Mechanism of respiration in Pelecy¬ 
poda ; Stenta (560).—Structure of the heart of Aplysia ; Straub (570).— 
The cardiac apparatus of Anodonta cellensis ; Willem & Minne (657). 
Excretory :—Renal organ of Pelecypoda ; Ahting ( 2 ).—On the nephri- 
dium in Acmcea testudinalis ; Willcox (656). 
Nervous and Sensory :—Bibliography of the organ and sense of smell; 
Bawden, J. Comp. Neurol, xi, pp. i-xl.—Nerve cells of Helix pomatia ; 
Bochenek (55).—The visceral ganglia of Aplysia ; Carazzi ( 88 ).—Nerve- 
cells of Helix pomatia-, Holmgren (255).—The nervous system of Capulus 
hungaricus ; Lacaze-Duthiers (311).—Nerve-cells of aquatic Pulmonata ; 
Nabias (387).—Nervous system of Planorbis corneus ; Nabias (386).—On 
the ganglion-cells in the oesophageal musculature ; Smidt (535).—On the 
1901. [Vol. xxxviil] c 16 
