34 Moll. 
VII. MOLLUSCA. 
592. Wright, B. H. New Southern Unios. Nautilus xiii, pp. 6-8, 22 & 
23, 31, 42 & 43, 50 & 51, 69, 75 & 76, 89 & 90. 
593. Wust, E. Ein Sandloss mit Succinea schumacheri , Andreae, in 
Thiiringen. Zeitschr. Naturw. lxxi, pp. 442-446. 
Yakovlew, N. [See Tschernyschew & Yakovlew (552).] 
594. Zelizko, J. Y. Die Kreideformation der Umgebung.von Pardubitz 
und Prelouc in Ostbohmen. Jahrb. geol. Reichsanst. xlix, pp. 529-544. 
595. Zittel, K. A. von. Text-book of Palaeontology translated and 
edited by C. R. Eastman. Yol. i, 1900, pp. viii, 706, 1476 woodcuts. 
(. Mollusca , pp. 344-604.) 
Cephalopoda revised by Hyatt, Pelecypoda by Dall, Gastropoda by 
Pilsbry. Separate copies of some Molluscan portions were distributed 
in 1897. 
II. BIOLOGY. 
A .—ANATOMY, PHYSIOLOGY. 
1. General. 
The causes of asymmetry in the Gastropoda ; Boutan (51).—On the 
phylogenetic origin of the torsion and the asymmetrical coiling in 
Gastropods; Grobben (182). 
Anatomy of Idiosepius and Sepiadarium ; Appellof (10). 
Anatomy of Aspidoporus Umax ; Babor (15).—Note on anatomy of 
Ariophanta dalyi ; Blanford (30). — Anatomy of Pleurotomariidce ; 
Bouvier & Fischer (53, 54).—Anatomy of Philippinella ; Collinge (84). 
—Anatomy of Anadenus sechuenensis , n. sp., and Tebennophorus bilineatus , 
Bens.; Collinge (83).—Anatomy of Parmarion and MicroparmaHon ; Col¬ 
linge (80).—Dimorphism in Crepidula ; Conklin (87).—Anatomy of 
Helix , Arion, and Limax ; Deschamps (131).—Anatomy of Protobranchia ; 
Drew (142).—Animal of Dolabella hasselti; Eliot (145).—Anatomy of 
Helix kumboldtiana ; Fischer (157).—Anatomy of many Indian and 
Cingalese landshells ; Godwin-Austen (171).-— Papuina hindei, note on 
anatomy; Hedley (204).—Note on Vermetus maximus ;. Hedley (200).— 
Anatomy of Neritina fluviatilis ; Lenssen (265).—Morphology of Tecti- 
branchs ; Mazzarelli (300).—Anatomy of Tang any ilcia and Spekia ; 
Moore (335).—Anatomy of Melaniidce ; Moore (334).—Anatomy of Nas- 
sopsis and Bythoceras; Moore (335a).—A natomy of Trachycystis lygcea , 
Dorcasia globulus , and Isomeria subcastanea ; Moss & Webb (339).— 
Anatomy of CirsonellalJ) neozelanica , n. sp., Flammulina , and Placostylus 
bovinus ; Murdoch (340).—Anatomy of Ashmunella ; Pilsbry & Cockerell 
( 412).—Anatomy of Neobeliscus and Callionepion iheringi ; Pilsbry & 
Yanatta (413).—Anatomy of species of Flammidina , Endodonta , and 
Paryplianta ; Suter (524).—Anatomy of Endodonta (Charopa) egesta; 
Suter (526).—Anatomy of Medyla insculpta ; Suter (525).—Anatomy of 
Vaginula and Atopos ; Sarasin (456).—Animal of Donovania minima ; 
Woodward (591).—Note on anatomy of Neptuneopsis gilchristi , n. gen. 
& sp.; Woodward in Sowerby (496). 
Anatomy of Teredo ; Beuk (26).—Anatomy of Tridacna; Grobben 
( 183).—Animal of Bolen sloanii', Hedley (206).—Anatomy of Ca.rdium ; 
Johnstone (230).—Anatomy of Solemyo.togata\ Stempell (513). 
Comparative anatomy of Chitons ; Plate (414, 415), 
