24 Verm. 
VI. Vermidea. 
[1911] 
Fortpflanzung von Buddenbrockia 
plumatellae ; Braem, 30. 
Regeneration. 
Studies on the dynamics of morpho- 
genesis in experimental reproduction : 
the formation of new zooids in Planar ia 
and Stenostomum ; Child, 41 (36 figs.) — 
The axial gradient in Planar ia doroto- 
cephala as a limiting factor in regula- 
tion ; Child, 40. 
, Experimental control of morpho- 
genesis in the regulation of Planar ia 
(dorotocephala) ; Child, 42. 
Minimal size reduction in Planarians 
through successive regenerations ; 
Holmes, 158. 
Regeneration of Nemerteans and 
Amphitrite ; Ives, 165. 
Weitere Studien fiber die Regenera- 
tion der Nemertinen. T. Regeneration 
bei Lineus ruber Miill ; Nusbaum und 
Oxner, 273. — Die Bildung des ganzen 
neuen Darmkanals durch Wanderzellen 
mesodermalen Ursprunges bei der 
Kopf restitution des Lineus lacteus 
(Grube) ; Nusbaum und Oxner, 272. 
Analyse biologique d’une serie d’ex- 
p^riences concernant l’avenement de la 
maturity sexuelle et la r6g6ndration 
chez les Nemertiens Lineus ruber 
et L. lacteus Rathke ; Oxner, 284. 
Spermatogenesis, Oogenesis, etc. 
Ovogenese, Eireifung und Befruch- 
tung von Fasciola hepatica ; Schellen- 
berg, 322. 
Entwickelung und Form der Ge- 
schlechtsprodukte ; Reifung und Be- 
fruchtung bei der Nemertine iLfaZaco- 
bdella grossa (Mull.) ; Gering, 118. 
Noch ein Wort fiber die frfihzeitige 
Besamung der Eizellen bei Otomeso- 
stoma auditivum; Hofsten, 157. 
Development. 
Notes and sketches (by Looss) on 
the development and early phases of 
the life-cycle in Sanguinicola ; Odhner, 
277. 
Development of the eggs in Schisto- 
soma haematobium ; comparison with 
allied species ; Looss, 218. j 
Size and form of the young Echino- 
cocci at different periods in the develop- 
ment of the hydatid cyst ; D6v6, 67. 
Histogenesis. 
Coll -division in the development of 
the female organs of the Cestode, 
Moniezia; Richards, 302. 
Larval forms. 
Larvae of Glinostomum complanatum ; 
Ciurea, 46c. 
Glonorchis endemicus, young en- 
cysted forms in several freshwater 
fishes; Kobayashi, 179. 
Notes on the rediae and cercariae of 
Echinostomum secundum; Lebour, 184. 
“ Scolex polymorphus ” is probably 
the larval form of Phoreiobothrium 
triloculatum ; Curtis, 60. 
The Plerocercoid larva of Tetra- 
rhynchus erinaceus ; Johnstone, 173. 
ETHOLOGY. 1219 
Biology: Behaviour and Habits. 
Notes on the biology of Tetra- 
rhynchus unionifactor. the pearl-in- 
ducing Cestode; Southwell, 362. — Wie 
aus Wurmern Perlen werden : Tetra- 
rhynchus unionifactor als Perlenerzeu- 
ger; Pintner, 291. 
Beitrage zur Kenntnis von Mala- 
cobdella grossa (Mfill.) (Benutzung 
des Rfissels, u.s.o.) ; Gering, 118. 
Notes on the habits and bionomics 
of Triclads, with especial reference to 
the Swiss forms ; Steinmann, 363. 
Behaviour of the Trematode, Glino- 
stomum marginatum upon liberation 
from the cysts ; Osborn, 283. 
Behaviour of Cestode cells, cultivated 
in vitro ; Morse, 251. 
Concerning the nematocysts of Micro- 
stoma [criticism of paper by Kepner] ; 
Glaser, 123. — [Reply to same] ; Kepner, 
177. 
Plankton. 
Gulf of Trieste and Quarnero, two 
new pelagic .Acoela, Gonvoluta pelagica 
and Monochoerus illardatus; Lohner 
& Micoletzky, 215. 
