20 Moll . 
MOLLUSCA. 
[Pollonera, C.] (5) Sulla Testacella maugei di Francia. Op. cit. 
No. 79, 2 pp. 
Comparison with T. haliotidea. 
(G) Sulle forme del' gruppo della Campy laici dngulata. Bull. 
Soc. Mai. Ital. xv, pp. 49-75, pis. i-iii. 
With a table of the affinities. 
. (7) Recensement des Arionidcc de la Region Paldarctique. Boll. 
Mus. Zool. Anat. Comp. Torino, v, No. 87, pp. 1-42. 
Pruvot, G. Sur le pretendu Appareil Circulatoire et les Organes 
Gdnitaux des Neomeni6es. C.R. cxi, pp. 59-G2. 
Quelcii, J. J. Mollusca of British Guiana. Timehri, xvii, pp. 37-4G. 
Rankin, W. M. Ueber das Bojanus’sche Organ der Teichmuschel ( Ano - 
donta cygncea , Lam.). Jen. Z. Nat. xxiv, pp. 227-267, pis. vi & vii. 
On the structure and relation of this organ. 
Raeymaekers, D. Note sur la Yariete “ Unicarinata ’’ nobis, observee 
chez le “ Littorina httoria ” (male). Ann. Soc. Mai. Belg. xxiv, 
Bull, des Stances, pp. xxxvi-xxxix, woodcut. 
Rawitz, B. (1) Bemerkungen zu der Abhandlung von J. Thiele, 
‘‘ Ueber Sinnesorgane der Seitenlinie und das Nervensystem der 
Mollusken.” Zool. Anz. xiii, pp. 361-364. 
Maintains against Tiiiele the connection of the sense organs of the 
mantle edge with the visceral ganglia. 
. (2) Der Mantelrand der Acephalen. ii. Teil. Arcacea , Mytilacea , 
Unionacea. Jen. Z. Nat. xxiv, pp. 549-631, pis. xxi-xxiv. 
RemelIs, A. Ueber einige Glossophoren aus Untersilur-Geschieben des 
Nord-deutschen Diluviums. Z. Geol. Ges. xli, pp. 762-770, pi. xxx. 
Ridley, H. N. Notes on the Zoology of Fernando Noronha. J. L. S. 
xx, pp. 473-570, pi. xxx. 
- Mollusca , by E. A. Smith, pp. 483-503, pi. ix, with many new species. 
Robert, E. Observations sur la Reproduction des Aplysies. (Note 
preliminaire.) Bull. Sci. Fr. Belg. xxii, pp. 449-468, woodcuts. 
Roberts, G. Trent Shells. Naturalist, 1890, p. 94. 
Roebuck, W. D. (1) Possible occurrence of Bulimus acutus in Cumber- 
land. T. c. p. 44. 
. (2) Clausilia rolphii at Well Yale, near Alford. T. c. p. 198. 
. (3) Conchological Field-notes from Upper Swaledale. T . c . 
pp. 229-233. 
. (4) Conchology of Malham. T. c. pp. 263-267. 
. (5) The Neglected Counties of Ireland. J. of Conch, vi, pp. 
282-286. 
Land-shells. 
