23 Vtrm. 
Subject Index. — Platyhelminthia, Etc. 
1215 
Full account of the structure of 
Tetrarhynchus erinaceus Van Ben. ; 
Johnstone, 173. 
Nemertinea : — 
Description of a new type of Nemer- 
tine, Paralineus n.g. coecus (Timofej.); 
Schiitz, 326. 
Excretory Organs. 
L’apparoil oxcr6tour du Bothriomolus 
constrictus ; sa comparaison avoo colui 
du Bothrioplana ; Hallez, 148. 
L’appareil n6phridien de deux Cer- 
caires parasites de Donax vittatus 
( Gercaria pectinata and Gymnophallus 
somateriae); Dollfus, 74 (text-figs.). 
Nervous and Sensory Systems. 
The central nervous system in 
teratophthalmic and teratomorphic 
forms of Planaria dorotocephala ; Child 
& McKie, 44. 
Sur les terminaisons nerveuses dans 
l’^piderme des Planaires ; Hallez, 149 
(2 text-figs). 
Die sogenannten freien Nervenendi- 
gungen bei Cestoden sind Parenchym- 
zellen ; Blochmann, 24. 
Sexual Organs and Cells. 
Charactere double des ovaires de 
quelques Polyclades ; Hallez, 147. 
Presence of a lateral spine in eggs 
of Schistosoma japonicum ; Leiper, 202. 
— Absence of spines on the ova of 
Schistosoma japonicum ; Woolley & 
Huffman, 397. 
Histology, Cytology. 
Nematocysts of the Turbellarian 
Microstoma are derived from injested 
Hydrae, and transported to the surface 
of the worm ; Kepner, 176. 
Histology of Avitellina ( Stilesia ) 
centripunctata ( Riv.); Gough, 129. 
Presence of cuticular spines a normal 
character in Fasciolopsis ; Leiper, 199. 
Die sogenannten freien Nervenendi- 
gungen bei Cestoden sind Parenchym- 
zellen ; Blochmann, 24. 
The occurrence of amitosis in Mo- 
niezia ; Child, 38. — The method of 
cell-division in Moniezia ; Child, 39. 
PHYSIOLOGY. 1211 
General. 
Analyse biologique d’une serie d’ ex- 
periences concernant l’avenement de la 
maturite sexuelle, la regeneration et 
1’ inanition chez les Nemertiens Linens 
ruber et lacteus ; Oxner, 284. 
Nutrition, Excretion. 
Ueber die Einwirkung des Hungers 
auf Planarien ; Berninger, 20. 
Zum Exkrotionsproblom dor Acolon. 
Zugleich ein Beitrag zur Theorio der 
Vitalfarbung ; Ldhner, 214. 
Regeneration. 
Physiological dominance of anterior 
over posterior regions in the regulation 
of Planaria dorotocephala ; Child, 41 
(21 text- figs.). 
Senescence. 
A study of senescence and rejuven- 
escence based on experiments with 
Planaria dorotocephala ; Child, 43. 
Various Functions. 
Protective function of the injested 
and transported nematocysts of Micro- 
stoma ; Kepner, 176. 
Double fonction dos ovairos do 
quelques Polyclades; Hallez, 147. 
Effects of Chemical Reagents, &c. 
Action du cyanure de potassium sur 
les Convoluta exposes k la lumiere ; 
resistance de C. k V inhibition des 
oxydations par le cyanure de potas- 
sium ; Drzewina, 76. — and Drzewina 
& Bohn, 77. 
REPRODUCTION. 1215 
General, Life- Cycle. 
Life-history of Acanthopsolus lageni- 
formis n. sp. ; Lebour, 186. — Notes on 
life-history of Ligula ; Gemmill, 114. 
Generationswechsel der Trematoden 
(Russ.); Sinicyn, 349. 
Cestodi degli Uccelli acquatici : ciclo 
biologico; Monticelli, 242. 
Notes on the cysts of Tetrarhynchus 
unionif actor in the oyster; Southwell, 
362. 
