26 Verm. 
VERMES. 
Cestoda : copulation ; Pintner. 
Chatobranchus : fissiparous reproduction ; Bourne, A. G. (2). 
Chcetoptenis, p. 318 ; J oyeux-Laffuie. 
Dero, with figs. ; Beddard (5). 
Nemer tines, Burger. 
Oligochata : homology of ducts and nephridia ; Beddard (8). Homo 
logies of atria and prostates ; Benham (1). 
Perichata, Horst. 
Rhabdocala , Boehmig. 
Tania echinococcus, Erlanger. 
Temnocephala , Weber. 
Tetrabothria, Pintner. 
Embryology. 
Annulata ; blood-vessels ; Yejdovsky (3). 
Annelida : mesoderm ; Meyer, Wilson, Bergh (2). 
Acanthocephala, Hamann (2). 
A canthodrilus multiporus, Beddard (8). 
Bothriocephalus : larva, with woodcuts ; Zsciiokke (1). 
Larval Cestodes in trout ; id. (2). 
Distomum cylindraceum, Linstow (4). 
Echinorhynchus : various species ; Hamann (2). 
Gephyrea, Roule. 
Gordius : early stages ; Camerano (1). 
Ilydatina senta, Maupas. 
Leech : germinal layers ; Bergh (1). 
Lnmbricus : germinal layers ; id. (3). 
Nematoda : formation of ova and spermatozoa ; Hertwig. 
Oxyuris vermicularis, Cobb (2). 
Stephanoceras eichornii, Vallentin. 
Tania cucumerina, Sonsino. 
Tanias : cysticerci in Cyclops and Cypris ; Mrazek. T. grimaldii : 
larva ; Moniez (3). 
Temnocephala, Weber. 
Teratological development; Vejdovsky (2). 
GEOGRAPHICAL DISTRIBUTION. 
Fauna of mountain lakes ; Zschokke (2). 
Pedalion mirum, Imiiof (2). 
Europe. — Land-Planarian at Cambridge ; Harmer. Pelagic Annelids 
and Chatognatha of St. Andrew’s Bay ; MTntosii. Vermes of S.W. of 
Ireland ; Bourne, G. C. Coast of France : Turbellaria ; Joubin (2) : 
Nemertines ; id. (1). N. France Coast : Turbellarians ; Hallez. Boulon- 
nais Coast : Polychata ; Malaquin. Wimereux : faunal list ; Monti- 
CELLi (4). Rostock : Rotifers ; Tessin. Mecklenberg: Earthworms; 
