34 Moll 
VII. MOLLUSCA. 
— Variation in the sheila of the Mollusca ; Mason (226). — Variation 
in Mollusca , with plate of figures of forms of Aporrhais ; Sacco (320). — 
Experiments on dwarfing were conducted with Limnceidce by Varigny 
(429), who found that the animals were small in proportion as they had 
less room in which to move about. — Malformations in Ammonites ; 
Engel (99). — Ammonoidea with abnormal body-chamber ; Pompeckj 
(302). — Monstrosities of British non-marine shells ; S. L. M., Natural. J. 
iii, p. 137. — Four abnormal shells ; Carrington (43). — Abnormal speci- 
mens of Limncea auricularia , Linn. ; Sykes (400). — Monstrosities of 
t Planorbis euomphalus , J. Sow. ; Newton & Harris (251). — Mimicry in 
Mollusca ; Layard (198). — Protective resemblance of two slugs to the 
bloom-sheath of the black poplar ; Tye (426). — Cooke (67) suggests 
that the resemblance of the form of the shell in two species of Strombus 
to that of Conus may be protective.— Locomotion of the Mollusca ; 
Sin el (351). — Distribution of non-marine Mollusca ; Bowell (28). — 
Hibernation of Helix pomatia ; Carrington (42). — Mollusca forming 
the food of Gadus ; Schneider (333). — A worm of the genus Aspido- 
siphon commensal with Kellia deshayesi ; Bouvier, C.R. Ac. Sci. cxix, 
p. 96. — On a disease in the oyster caused by a parasite ; Girard (120). — 
Notes on shell boring Algce ; Johnson, Nat. Sci. v, pp. 17-20. — A purely 
mechanical action enables Cliouia to perforate oyster shells ; Letel- 
lier, C.R. Ac. Sci. cxviii, pp. 986-989. — Folk-lore and local traditions 
respecting Snails ; Rogers (315). — Remarks on the status of species and 
subspecies ; Pilsbry (296). 
14 . Economics. 
Shells and Mollusca in connection with the lives of the Indians and 
Polynesians ; Sciimeltz (331 ). — Mollusca used for food in Trinidad ; 
Guppy (135 ). — Mollusca used in the production of purple; Gilbert, 
Rev. Sci. Bourbonnais, vii, pp. 173-175. — Pearl-bearing Mytilus of 
Billiers ; Hammonvjlle (139).— Pearl and Chank Fisheries of the Gulf 
of Manaar, Ceylon ; Thurston (418). — Methods of Oyster and Mussel 
culture on the West Coast of France; Herdman (162). — Oyster culture 
in Georgia ; Oemler (260). — Oyster culture in Maryland ; Stevenson 
(385). 
15 . Collection, Museums, &c. 
Shell hunting forty feet under the sea ; Hedley (155). — Collection and 
preservation of Cephalopoda ; Joubin (174). — How to arrange a collection 
of shells ; Prete (305). — Catalogue of Mollusca in the Rijksmuseum 
van Natuurlijke Historie at Leyden ; Horst & Sciiepman (164). — 
Appendix to list of figured specimens in the Museum of the Yorkshire 
Philosophical Society ; Rep. Yorksh. Soc. 1893 (1894) pp. 47-52. 
