28 Verm. 
XV. VERMES. 
[1904] 
484, [ZscHOKKE, F.] t)ie Darracestoden der amerikanischen Beuteltiere. 
Centrbl. Bakter. xxxvi, pp. 51-61, 1 pi. 
11. SUBJECT-INDEX. 
VERMES. 
General Subject (Vermes collectively or more than one 
division). 
[The following memoirs relate to the general subject or are collective : — 
BovERi (40, 41), Caullery & Mesnil (77), Gineste (164), Hubrecht 
(204), Hudleston (205), Lauterborn (244), Luther (285), Michaelsen 
(306).] 
Relationships to other invertebrate phyla, Hubrecht (204). 
Affinities of worms discussed, Michaelsen (306). 
tOrigin of halolimnic fauna of Lake Tanganyika, Hudleston (205). 
Affinities of Actinomyxidoe to Vermes, Caullery & Mesxil (77). 
Organogenesis and histogenesis from a phylogenetic point of view, 
Gineste (164). 
Constitution of chromatin in the nucleus, Boveri (40, 41). 
Subterranean fauna, Puits de Padirac, Vire, C.R. Ac. Sci. cxxxviii, 
p. 827. 
Finland, plankton collections, Luther (285). 
Upper Rhine, collections, Lauterborn (244). 
ANNELIDA. 
GEPHYREA. 
[The following memoirs relate to Gephyrea : — Gerould (155, 156), 
H^rubel (194, 195), Ikeda (207), Kunstler & Gruvel (238), Ladreyt 
(239, 240), Retzius (371), Torrey (447), Verrill (460, 461).] 
General Biology. 
On the so-called "urns" in Sipimcnlus, they are not phagocytes, and 
not parasites, Ladreyt (239). 
Three forms of pigment in SipunciUus nudus, Ladreyt (240). 
Early embryology of Thalassema mellita, Torrey (447). 
On the development of the body cavity elements in Sipunculus^ 
Kunstler & Gruvel (238). 
Development of Sipicncidus iiiidus, Gerould (155). 
Embryonal development and its homologue, Gerould (156). 
Distribution. 
Scandinavian forms, morphology, H^rubel (194, 195). 
Japan, n. spp., Ikeda (207). 
Bermudas, n. spp., Verrill (460). 
Bermudas, collections, Verrill (461). 
