LIST OF PUBLICATIONS. 
Moll 29 
Yialleton, L. Recherches sur les premieres phases du d^veloppement 
de la Seiche ( Sepia officinalis). Ann. Sci. Nat. (7) vi, pp. 165-280, 
pis. vii-xiv ; also separately ; Paris : 1888, 8vo ; abstr., Arch. Z. 
exp£r. (2) vi, pp. ix-xiii ; J. R. Micr. Soc. 1889, pp. 370 & 371. 
Vignon, Cap. Catalogue des Mollusques terrestres et fluviatiles r^coltds 
sur la cote occidentale d’Afrique. Bull. Soc. mal. Fr. v, pp. 65-76. 
Vincent, G. D^couverte de Cyrena fluminalis, Mull., dans les alluvions 
de l’Escaut. P.-v. Soc. mal. Belg. xvii, pp. xxxix & xl. 
Vogt, C., & Yung, E. Lehrbuch der praktischen vergleichenden 
Anatomic, xm & xiv. Brunswick : 1888, 8vo, pp. viii & 769-907. 
[Vol. i completed ; also published in French.] 
Voigt, W. (1) Entocolax ludwigii , ein neuer seltsamer Parasit aus einer 
Holothurie. Z. wiss. Zool. xlvii, pp. 658-688, pis. xli-xliii ; abstr., 
J. R. Micr. Soc. 1889, p. 197. 
— — . (2) Ueber parasitische Schnecken und Entocolax ludwigii t n. g., 
n. sp. SB. niederrhein. Ges. 1888, pp. 53-55. 
Vvedenskii, N. E. 0 vliyanil nervnol sistemui na dvlzhenie mert- 
zatel'nago 6pltliya u Anodonta. [On the influence of the nervous 
system on the ciliary movement in Anodonta.'] Trudui St. Peters- 
burg Nat., Zool. xix, Protok. p. 112. 
Walker, B. On the Re discovery of Planorbis multivalvis Case, and 
Planorbis truncatus Miles. J. of Conch, v, pp. 330 & 331. 
Watase, S. (1) Homology of the Germinal Layers of Cephalopods. J. 
Hopk. Univ. Circ. vii, pp. 33 & 34, 3 cuts ; abstr., J. R. Micr. Soc. 
1888, pp. 396 & 397 ; Am. Nat. xxii, p. 256. [Prelim, notice of (2).] 
. (2) Observations on the Development of Cephalopods : Homology 
of the Germ Layers. Stud. Biol. Lab. J. Hopkins Univ. iv. pp. 
163-183. pis. xvi & xvii ; abstr., J. R. Micr. Soc. 1888, p. 931. 
Webb, W. M. Anodonta cygnea , Linne. Sci. Goss, xxiv, pp. 235 & 236. 
Weber, M. Pearls and Pearl Fisheries. Zool. (3) xii, pp. 50-58. [Of 
Zool. Rec. xxiv, Moll. p. 28.] 
Webster, C. L. Notes on the Geology of Johnson County, Iowa. Am. 
Nat. xxii, pp. 408-419. [ Mollusca , p. 419.] 
Weiss, F. E. On Some Oigopsid Cuttle Fishes. Q. J. Micr. Sci. xxix, 
pp. 75-96, pis. viii-x ; abstr., J. R. Micr. Soc. 1888, pp. 931 & 932. 
Westerlund, C. A. Species et varietates nonnullas minus cognitas vel 
novas. Bull. Soc. mal. Fr. v, pp. 55-64. 
WestgatE, W. W. (1) Notes on Teredo. Conch. Exch. ii, p. 84. 
. (2) Distribution of Shells. T. c. p. 98. [Nothing new.] 
Wildman,, J. R. (1) H. nemoralis var. scaliforme. Sci. Goss, xxiv, 
p. 209. 
. (2) Planorbis dilatatus. Ibid. [Nothing new.] 
