28 Moll . 
VII. MOLLUSCA. 
Crosse (125). — Anatomy of Ephippodonta macdougalli , Tate ; Wood- 
ward (415). — Anatomy of Aplacophora ; Simrotii in Bronn (44). — 
Anatomy of Chcetoderma nitidulum , Lov6n ; WiRiiN, (400) 1892. — 
Anatomy of Proneomenia sluiteri ; Heusciier (164). 
2. Shell and Integument. 
Note on the protoconch of Orthoceras ; Clarke (65). — Coiling of the 
shell in embryonic Gastropoda ; Fischer (122). — Chitin of Mollusca ; 
Krawicow, Zeitschr. Biol, xxix, p. 190. — The chromatophores of 
Cephalopoda ; Samassa (312).— Chromato-dilation in Cephalopoda is 
paralysed by the destruction of the sub-oesophageal ganglia : chromato- 
contraction by that of the supra-oesophageal ganglia ; Piiisalix (282). — 
Peculiar chromatophores (thermoscopic eyes ?) in Chiroteuthis bonplandi ; 
Joubin (179). — Reply to criticisms on the question of the chromatophores 
of Cephalopoda ; Joubin (181).— Coloured organs on the skin of two 
species of Chiroteuthis ; Joubin (182). — Note on the tegument of 
[Hyalinia'] Zonites cellarius ; Andr$ (11). — Development of the cerata 
in jEolis ; Davenport (107). — In Philine and Doridium a narrow canal 
leads from the shell cavity to the oxterior ; Pelseneer (278). 
3. Muscular System. 
;[None.] 
4. Digestive System. 
On the snout and buccal apparatus of the Prosobranchiata ; Oswald 
(264a & 265). — The labial palps are employed by Pelecypoda, especially 
Pholas, to prevent foreign, inedible substances from entering the 
digestive system, and to drive such bodies to the exhalent siphon ; 
Coupin (86). — Radulse of Mollusca , monograph by Trosciiel (380), 
completed by Thiele. — Changes during growth in the radula of land 
Mollusca ; Sterici (361). — On the lingual cartilages and cartilaginous 
tissue in Gastropoda and in Cephalopoda ; Loisel (211-213). 
5. Circulatory System. 
The renal circulation of Helix pomatia ; Girod (134). — On the heart 
of Aplysia limacina ; Schoenlein (322). — Circulatory and renal organs of 
Chitons : Plate (297). — Heart of Ostrea and Pandora is in some species 
traversed by the rectum j Pelseneer (274). — On a fourth kind of 
respiratory globulin, S-achroglobine, in tho blood of Doris ; Griffiths 
(143). — Phagocytosis in gills of Pelecypoda ; Bruyne (52). — Defensive 
phagocytosis in green Oysters ; Pelseneer (275). 
