PLATYHELMINTHES. 
Verm. 3 
22. . Sur la caducite des crochets et du scolex lui-meme chez les 
Taenias. C. R. xc. pp. 715-717, and Bull. Soc. Z. Fr. 1880, pp. 117- 
121 ; see also J. de TAnat. Phys. xvii. [1881] pp. 27-44, pis. iv. & v. 
23. Moniez, R. Essai monographie sur les Cysticerques. Paris : 1880, 
4to, pp. 180, 3 pis. 
[See Journal de Micrographie, 1880, pp. 92-97 : Rev. Int. Sci. 1880, 
pp. 135-152.] 
24. . Costodes ob Holmintliologistos. Rev. Int. Sci. 1880, pp. 
2G8-275. 
25. . Etudes sur les Cestodes. Bull. sci. Nord, (2) ii. pp. 240-242, 
356-358, 407-409. 
26. . Embryogenie de la Ligule {Ligula simplicissima). L. c. pp- 
112-115. 
27. PiNTNER, T. Untersuchungen iiber den Ban des Band^vurnikorpers, 
mit besonderer Beriichsichtigung der Tetrabothrien uud Tetrarhyn- 
chen. Arb. z. Inst. Wien, iii. pp. 163-242, pis. xiv.-xviii. 
28. Rolleston, G. On the Rot of Sheep. Zool. Anz. iii. pp. 258-260. 
29. . Note on the Geographical Distribution of [^Limax agrestisy 
Avion hortensis, and] Fasciola liepatica. Tom. cit. pp. 400-405. 
30. Sommer, F. Die Anatoraie des Leberegels, Distomum hepaticuniy L. 
Z. wiss. Zool. xxxiv. pp. 539-640, pis. xxvii.-xxxii. 
31. Taschenberg, 0. Ueber Tristomum moloc. Zool. Anz. iii. pp. 17 
& 18. ’ 
32. Viguier, C. M^moire sur I’organisation de la Batracobdelle (B. 
latastii). Arch. Z. exper. viii. pp. 373-390, pis. xxix. & xxx. 
33. ViLLOT, A. Sur une nouvelle forme de Ver vesiculaire, a bourgeon- 
nement exogene. C. R. xci. pp. 938-940. 
Anatomy and Development. 
Kowalevsky (Zool. Anz. iii. p. 140) regards Codoplana metschnihowi 
(Red Sea) as intermediate between the Codenterata and Planaria. See 
Giard, Bull. Sci. Nord, (2) ii. pp. 251 & 252. 
Sommer (30) gives a valuable and elaborate account of the anatomy of 
D. hepaticum, which is beyond an abstract. The same remark applies to 
Kahane (13). 
O. Maartey’s essay on Distomum hcc7natohium has not been seen by the 
Recorder. 
For a note on the eye of Planarians, see R. Hertwig, Jen. Z. Nat. xiv. 
Suppl. Heft i. pp. 55 & 56, where a colourless retinal portion is distin- 
guished from a pigmented portion containing a vitreous body. 
Lang’s (16) observations were chiefly made on Tristomum molcB ; he 
finds that, histologically, at any rate, the cerebrum is nothing but a spe- 
cially and highly developed transverse commissure, largely composed of 
ganglion-cells. The eyes are extremely simple, and the retina is formed 
