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Show 1887.] PERIPATUS F R O M BRITISH GUIANA. 137 (29) GAFFRON, E. Beitrage zur Anatomie und Histologie von Peripatus. Zool.Beitr. (Schneider), i. Taf. vii.-xii. pp. 33-60. 1883. Also torn. cit. Taf. xi., xii., xiii., pp. 145-162. 1885. Account of the anatomy and more particularly the histology of Peripatus edwardsii from Trinidad, with 32 pairs of legs. (30) KENNEL, J. Entwicklungsgeschichte von Peripatus. Zool. Anz. vii. pp. 531-537. 1883. A preliminary notice, containing a description of P. torquatus from Trinidad. (31) KENNEL, J. Entwicklungsgeschichte von Peripatus edwardsii, Blanch., und Periptaus torquatus, n. sp. Theil I. Mit Taf. v. bis xi. Arbeit, zool.-zoot. Inst. Wiirzburg, vii. pp. 95-228. 1885. Theil II. Mit Taf. i. bis vi. Arbeit, zool.-zoot. Inst. Wiirzburg, viii. pp. 1-93. 1886. An account of the development of the American species of Peripatus, which are characterized by the absence of food-yolk in the ova, and by the presence of a (so-called) placenta. The specimens examined were obtained from Trinidad. (32) S E D G W I C K , A. On the Fertilized Ovum and Formation of the Layers of the South-African Peripatus. Proc. Roy. Soc. xxxix. pp. 239-244. 1885. Preliminary account of no. (33). (33) SEDGWICK, A. The Development of the Cape Species of Peripatus. Part L, with pis. xxxi., xxxii. Quart. J. Micr. Sc. xxv. pp. 449-446. 1885. Part IL, with pis. xii.-xiv. Quart. J. Micr. Sc. xxvi. pp. 175-212. 1886. The first part contains the first mention of P. balfouri, distinguished by having 18 pairs of legs ; it also contains an account of the generative organs, segmentation, and general development of the embryo. Part II. contains a further account of segmentation and early stages. (34) B R A N N E R , J. C. Peripatus in the Island of Marajo, Amazons. Nature, xxxiv. p. 496. 1886. (35) H O R S T , R. On a specimen of Peripatus, Guild., from Sumatra. Notes Leyd. Mus. viii. pp. 37-41, pl. ii. figs. 1-5. 1886. Description of a specimen of Peripatus with 24 pairs of claw-bearing legs, from Sumatra. (36) Q U E L C H , J. J. Peripatus in Demerara. Nature, xxxiv. p. 288. 1886. (37) S T U H L M A N N , F. Die Reifung des Arthropodeneis. Pp. 1- 128, Taf. i.-iv. Freiburg-i.-B. 1886. 8vo. Account of the ovary and ovarian ovum of P. edwardsii. Pp. 89- 93. |
