9 



Horn, Walther 



On a new species of the family Cicindelidae from 

 Argentinia 



Novae Cicindelidarum species. .... 



Ten new species of Cicindelidae 



Horst, R. 



On new and little-known Frogs from the Malayan 

 Archipelago. 



On the West-African species of the genus Gerres. 



New species of the genus Megascolex Teinpleton 

 (Perichaeta Schmarda) in the collections of the 

 Leyden Museum. ...... 



On two new species of the genus Acanthodrilus 

 Perr. from Liberia. ...... 



A new Entozoon from Struthio molybdophanes 

 Rchw. (Plate 8) 



On a specimen of Peripatus Guild, from Sumatra 

 (Plate 2, figs. 1—5) 



On a specimen of Lumbricus terrestris L. with 

 bifurcated tail. ....... 



Contributions towards the knowledge of the Annelida 

 Polychaeta. I. Amphinomidae (Plates 7 and 8). . 



Descriptions of Earthworms. I (Plate 1). 



Descriptions of Earthworms. II (Plate 4). 



Descriptions of Earthworms. Ill (Plate 5.). . 



Descriptions of Earthworms. IV (Plate 6). 



On a remarkable Syllis-bud with extrudible seg- 

 mental organs (Plate 1, and plate 2, fig. 1). . 



On Filaria-s])edmens from the right ventricle of 

 the heart of Felis onca. ..... 



Contributions towards the knowledge of the Anne- 

 lida Polychaeta. II (Plate 3.) 



Contributions towards the knowledge of the Anne- 

 lida Polychaeta. Ill (Plates 7 and 8). 



Descriptions of Earthworms (Plate 10). . 



Descriptions of Earthworms. VI (Plate 6). 



On the habits of Thalassina anomala Herbst. 

 Descriptions of Earthworms. VII (Plate 10). 



Descriptions of Earthworms. VIII. On a large Earth- 

 worm from Borneo (Plate 7). . 



Descriptions of Earthworms. IX. On two new Beii- 

 /lamta-species from Liberia (Plate 1). 



On Moniligaster coeruleustiorst(^Moniligasterviridis 

 Beddard). . , 



