28 Verm. 
VI. Vermidea. 
[1912] 
Tetrarhynehua unionifactor, life- 
history ; Southwell, 460. 
Le cycle evolutif des Orthonectides ; 
Caullery, 65. 
Tetrarhynehua unionifactor , feeding 
experiments ; Southwell, 457. 
Sexual and asexual forms in same 
host; Beddard, 37. 
Les phases initiates dans l’infection 
par Rhopalura ophiocomce ; Caullery et 
Lavall^e, 66. 
Regeneration! 
Regeneration bei Planarien ; hang, 
245. 
Regeneration der Nemertinen ; Nus- 
baum und Oxner, 337 & 338. 
Regeneration chez les nemertines 
(Polish) ; Oxner, 346 & 347. 
Regeneration der Nemertinen ; Sekera, 
430. 
Rigenerazione degli ovari ; Monti, 
308. 
Spermatogenesis, Oogenesis, etc. 
Ovogenesis and spermatogensis ; De- 
horne, 93. 
Ovogenesis der Siissvvassertricladen ; 
Burr, 59. 
Eireifung ; Wassermann, 502 & 503. 
Eischale und Dotterzellen ; Hofsten, 
200. 
Fertilization, etc. 
Befruchtung und Oviposition bei 
Siisswassertricladen ; Burr, 59. 
Development. 
Supposed polyembryony ; Patterson, 
349. 
Effects of amido-acids on development ; 
King, 232. 
Larval development. 
Cercaire k queue bifurquee ; Piraja 
da Silva, 445. 
Larval trematodes in mesentery ; 
NieoU, 329. 
Budding of cysticercus ; Beddard, 37. 
Tetrarhynehua unionifactor , endogen- 
ous reproduction in larva ; Southwell, 
456. 
Finnen des Hakenbandwnrms ; Glaes- 
ner, 148. 
Entwicklung des Pilidiums ; Zalenskij, 
, 528 . 
ETHOLOGY. 1219 
Biology: Behaviour and Habits. 
Lebensweise der Turbellarien; Hof- 
sten, 199. 
Lebensweise der Susswassernemer- 
tinen ; Sekera, 430. 
Wohnorte der Nemertinea (Russ.) ; 
Timofejev, 490. 
Movimento di progressions delle 
proglottidi ; Drago, 98. 
Plankton. 
Planarians in aquatic fauna (Pol.) ; 
Car, 63. 
Commensalism. 
Symbiosis in Temnocephaloidea ; 
Annandale, 4. 
Amphiatomum eonicum b commensals 
o parassita ? ; Barbagallo, 16. 
Parasitism. 
Fundorte von Cestoden (Russ.) ; 
Cholodkovskij, 72. 
Platyhelminthia of Colorado ; Hall, 
177. 
Zoological Gardens, animals with 
parasitic worms ; Nicoll, 331. 
Les Platlielminthes parasites des 
animaux domestiques ; Neveu-Lemaire, 
323. 
Infection de P Amphiura squamata 
par Rliopalura ophiocomce ; Caullery et 
Lavall^e, 66. 
Pearl oyster, Tetrarhijnchua unioni- 
factor in ; Southwell, 460. 
Graffilla buccinicola in Buccinum » 
Dakin, 91. 
Cercaire chez Planorbia; Piraja da 
Silva, 445. 
Tr&natode parasite du Calmar ; Beau- 
champ, 29. 
Plerocerco'ide aus marinen Copepoden ; 
Wundsch, 520. 
Platyhelminthia of marine fishes ; 
Linton, 257. 
