136 MR. w. L. scLATER ON [Feb. 1, 



account of its habits and anatomy, and a few words on its develop- 

 ment. 



(20) MosF.LEY, H. N. Remarks on Observations by Capt. Hutton, 

 Director of the Otago Museum, on Peripatus novoe-zealandice, 

 with notes on the Structure of the Species. Ann. Mag. N. H. 

 (4)xix. pp. 85-91. 1877. 



A criticism of Hutton (19\ with additional remarks on several 

 jioints in the anatomy of P. novce-zealandice not mentioned by him. 



(21) Balfour, F. M. On certain Points in the Anatomy of Peri- 

 patus capensis Proc. Cambr. Phil. Soc. iii. pp. 266-269; 

 Quart. J. Micr. Sc. xix. pp. 431-433. 1879. 



Description of the renal segmental organs and of certain points in 

 the anatomy of the nervous, system of Peripatus. 



(22) MosELEY, H. N. Notes on the Species of Peripatus, and 

 especially on those of Cayenne and the West Indies. Ann. 

 Mag. N. H. (.5) iii. pp. 263-267. 1879. 



Contains a history of the genus and a discussion as to the number 

 of species in South America ; also notes on two specimens, one from 

 Santarem, on the Amazons ; the other from Nicaragua, collected by 

 Mr. Thomas Beh(I7). 



(23) Peters, W. Ueber die Arten von Peripatus. SB. nat. Fr, 

 Berlin, 1880, pp. 28-29. 1880. 



A short account of the species then known (four), and remarks 

 on the variation of the number of pairs of legs. Records tiie exist- 

 ence of specimens in the Berlin Museum from Porto Rico, Surinam, 

 and Venezuela, 



(24) Peters, W. Die Variation der Fusszahl bei Per?)ja^M5 ca/3e««is, 

 Giiibe. SB. nat. Fr. Berhn, 1880, pp. 165-166. 1880. 



Records the variation in the number of pairs of legs in a series of 

 Peripatus from the Cape of from 22 to 17 pairs. 



(25) Ernst, A. Some remarks on Peripatus edwardsii, Blanch. 

 Nature, xxiii. pp. 446-448. 1881. 



An account of specimens found at Caraccas, in Venezuela. 



(26) MosELEY, H. N., and Sedgwick, A. Note on a discovery, 

 as yet unpublished, by the late Professor F. M. Balfour, con- 

 cerning the existence of a Blastopore, and on the Origin of the 

 Mesoblast in the Embryo of Peripatus cajjeiisis. Proc. R. 

 S. xxxiv. pp. 390-393. 1882. 



(27) Balfour, F. M. The Anatomy and Development of Peri- 

 patus capensis ; edited by Prof. H.N. Moseley and A. Sedg- 

 wick. Quart. J. Micr. Sc. xxiii. pp. 213-259, pis. xiii.-xx. 

 1883. 



Descrijition of the anatomy and some account of the developn^ent, 

 with a coloured plate, of P. cape7isis. 



(28) Bell, F. J. Note on a Peripatus from the Island of Domi- 

 nica, West Indies. Ann. Mag. N, II. (5) xi. [>. 388. 1883. 



