26 Moll . 
MOLLUSC A. 
Watson, R. B. Report on the Scaphopoda aud Gastropoda collected by 
H.M.S. 4 Challenger,’ during the Years 1873-76. Zool. Chall. Exp. 
xv, pt. xlii, v + 756 pp., 50 pis. [See also Folin, suprdj\ 
Wattebled, G. Description de Mollusques in<$dits de l’Annam. Rdcolto 
du capitaine Dorr aux environs du Hu6. J. de Conch, xxvi, 
pp. 54-71, pis. iii-v. 
Westerlund, C. A. (1) Fauna der in der palaarctischen Region lebenden 
Binnenconchylien. I. Testacellidce, Glandinidce, Vitrinidce & Leuco - 
chroidce 95 pp. Lund and Berlin : 1886, 8vo. 
. (2) Op cit. VI. Ampullariidiu, Paludinida ?, Hgdrobiidce , Melan- 
iidce, Valoatidce , und Neritidce, 156 pp. 
. (3) Op. -cit. Dritte Beilage. Nachtrage und Berichtigungen 
zum Heft iv (i), pp. 1-16. 
. (4) Bemerkungen zum Heft i (iii). Op. cit. p. 16. 
Wiegmanh, F. Der s 'genannte Liebespfeil der Vitrinen. JB. mal. 
Ges. xiii, pp. 74-95, 5 cuts. 
Williams, H. S. Devonian Lamellibranchiata and Species-making. 
Am. J. Sci. xxxii, pp. 192-198. 
Williams, J. W. (1) Amalia gagates , Drap. [n. varr.j. Sci. Goss, 
xxii, p. 18. 
. (2) On the Variation and Continental Distribution of the British. 
Slugs. T. c. 54-56, 99, 146-148, & 201-203. . 
— — . (3) A rion ater var. cinerea t Westrel. T.c. p. 142. 
. (4) Pathological Conditions in the Mollusca. T.c. p. 163. 
WliiSON, J. (1) On the Reproduction of the Common Mussel ( Mytilus 
eduliSy L.). Rep. Brit. Ass. 1885, pp. 1094 & 1095. [See Zool. Rec. 
xxii, Moll. p. 99.] 
. (2) Report on the Development of the Common Mussel. Rep. 
Fish Scot, iv, App. F, pp. 218-222. 
Woodward, B. B. Varietal Nomenclature. Zool. (3) x, pp. 29-31. 
. . [See also Gray.] 
Woodward, H. Exhibition of, and remarks upon, specimens of animals 
commeusal or parasitic on the shell of Meleagrina margaritifera. 
P. Z. S. 1886, pp. 176 & 177; also Nachr. mal. Ges. xvii, p. 187. 
Wolff, M. (1) Die Localisation des Giftes in den Miesmuscheln. 
Arch. path. Anat. ciii, pp. 187-204 ; also Berlin, klin. Wochenschr. 
1886, No.l, p. 11. 
. (2) Die Ausdehnung des Gebietes der giftigen Miessmuscheln und 
der sonstigen giftigen Seethiere in Wilhelmshaven. Arch path. 
Anat. civ, pp. 180-202, with plan j prelim, notice, Berlin, klin. 
Wochenschr. 1886, No. 18, pp. 292, 293, 313, & 314. 
Wotton, F. W. (1) List of the Land and Fresh-water Shells of Cardiff. 
J. of Conch, v, pp. 52-56. 
