^^^ 



CONTENTS OF VOL. XIV. 



[FIFTH SERIES.] 



NUMBER LXXIX. 



Page 



I. On th:3 Cri/ptoniscidce. By Prof. R. Kossmanx 1 



II. On the Spongia coriacea of Moutagu, = ie«co.s-o/e/i!'a coriacea, 

 Bk., together with a new Variety of Leucosdenia lacunosa, Bk., 

 elucidating the Spicular Structure of some of the Fossil (Jalcispougis; 

 followed by Illustrations of the Pin-like Spicules on Verticillites 

 helvetica, De hoviol. By II. J. Carteu, F.R.S. &c. (Plitel. ) .... 17 



III. Some Remarks upon the VarialDiiity of Form in Luhomirskia 

 baicalensis, and upon the Distribution of the Baikal Sponges in general. 

 By Dr. W. Bybowski. With P.SS. by H. J. Carter, F.R.S. &e. 

 (Plate II.) ' 29 



IV. Descriptions of three new Species of Moths from the Island 



of Nias. By Arthur Gr. Butler, F.L.S., F.Z.S., &c 84 



V. On the Systematic Position of the rulicidce. By Dr. Karl 

 Kkapelin. (Plate III.) 36 



VI. New Investigations on the Development of the Viviparous 

 Aphides. By Dr. Otto Zacharias 54 



VII. Notes on the South-Russian Spongillidce. By Dr. W. Dy- 

 BOWSKI 58 



VIII. On the Synonymy of some Heterocerous Lepidoptera. By 

 Rudolph Rosenstock, B.A 63 



The System of the Munactine.llidce, by Dr. R. von Lendeufeld ; On 

 Orbulina universa, by M. C. Schlumberger ; On the Ascidian 

 Genus Rhopalea, by M. L. Roule ; On the Process of Diges- 

 tion in Salpa, by Dr. Ch. S. Dolley ; On a Species of Tachina 

 occurring on the Tracheal System of Carahns, by M. N. Cliolod- 

 kowskv 65 — 74 



