Passarge, Siegfried. Das Rôlh im ûstlichen Thiiringen

Jenaische Zeitsch. 1891, pp. 1-S8.

539. Playfair, Momurricb, J. Contributions on-the Morphology of the Actinozoa.

II. On the Development of the Hexactiniæ. Pl. XIII. Journ. Of. Morphol. 1891, pp. 303-330.

540. Poeock. R. J. Descriptions of some New Goophilidæ in the collection ofthe British Muséum. Pl. XII.

Ann. Mag. Nat. Hist. 1S91, pp. 215-227.

541. Pocock. R. J. Notes on some Scorpions collected by M. J. J. Walker, with descriptions of two new Species and a new Genus. Pl. XIII-B.

Iodacus N. G. Darwinii-Isometrus bituberculatus.

Ann. Mag. Nat. Hist, 1891. pp. 241-247.

542. Pocock, R. J. On some Old- World Species of Scorjiions 1 >«‘1< h « e i 1 1 c In the Genus lsometrus. Pl. XI.

Journ. Linn. Soc. Zool. 1891, pp. 433-447.

543. Poulton, E. B. The external Morphololy of the Lepidopterous Pupa : iis relation to that bf the other Stages and to the Origin and history of Motamorphosis. Pl. XX- XXI-XXVI-XXVII.

Trans. Linn. Soc. (Zool.) 5, 1891, pp. 187-212; 245-

G. Malloizel.

Le Gérant: Émile DEYROLLE.

13e ANNÉE

28 SÉRIE — ï\'°

la NOVEMBRE 1891