list of publications. Verm .. 25 
2nd part. Uber den Eiersack von Ileterodera schachtii and II. radici- 
cola, pp. 93-98. 
For review of this work, see CB. Bakt. Parasit. ix, pp. 21 & 22. 
/ 
[Voigt, W.] (2) Planaria alpina bei Bonn. SB. niederrhein. Ges. 48th 
Jahrg. 1891, pp. 37 & 38. 
. (3) Ueber Ccenurus serialis , Gervais. T. c. p. 85. 
Wagner, F. v. Zur Kenntnis des Baues der sog. Ha^tpapillen von 
Microstoma lineare, Oerst. Zool. Anz. xiv, pp. 327-331, 1 woodcut. 
The so-called “ Haftpapillen ” of M. lineare are merely the projecting 
free ends of the ducts of unicellular glands, so that they are by no means 
true papillae. 
Walcott, C. D. The Fauna of the Lower Cambrian or Olenellus Zone. 
U. S. Geol. Survey, 10th Annual Report, 1888-89, pt. 1, Geology. 
1890. 
Annelida , pp. 588 & 602-604. 
Ward, H. B. On some points in the Anatomy and Histology of Sipun- 
culus nudus , L. Bull. Mus. C. Z. xxi, pp. 143-182, pis. i-iii. 
Watson, A. T. The protective device of an Annelid. Nature, xliv, 
pp. 507 & 508, 3 figs. 
A Sabellid. 
Western, G. (1) Notes on Rotifers. J. Quek. Club, iv, pp. 320-322, 
pi. xxi. 
1 new species. 
— — (2) Notes on Rotifers : a free-swimming variety of Lacimdaria t 
and a new Rotifer found at Guildford. T. c. pp. 254-258, pi. xvii. 
Dinops longipes , n. g. & sp. 
Whitman, C. O. (1) Spermatophores as a means of Hypodermic Im- 
pregnation. J. Morph, iv, pp. 361-406, pi. xiv. 
. (2) Description of Clep sine plana. T. c. pp. 407-418. 
Wierzewski, A. (1) Liste des Rotif&res observes en Galicie (Autriche- 
Hongrie). Bull. Soc. Z. Fr. xvi, pp. 49-52. 
3 new varieties and 1 new species. 
. (2) Erwiederung an t)r. Imhof bezfiglich seiner Notiz zu meiner : 
Liste des Rotiferes observes en Galicie in No. 361 Z. A. 1891. Zool. 
Anz. xiv, pp. 217 & 218. 
Imhof ’s diagnoses deficient. 
Wistinohausen, C. v. Untersuchungen fiber die Entwicklung von 
Nereis dumerilii. Ein Beitrag zur Entwicklungsgeschichte der 
Polychceten. Erster Theil. MT. z. Stat. Neap, x, pp. 41-74, 
Taf. vi & vii. 
Formation of the germinal layers. 
