MORPHOLOGY. 
Prot 29 
from the green frog, differing greatly from the Amphibian type, Sergent 
(313); T. nelspruite7ise n. sp., Laveran (171); T. barhatulce n. sp., and 
Trypanoplasma varium n. sp., Leger (184 & 185). 
Different forms of T. dimorphon Button & Todd, described, Laveran & 
Mesnil (174) ; notes on T. equiperdum of Dourine, Lingard (204). 
Reasons for considering the non- flagellate end of a Trypanosome the 
anterior one, Guiart (129). 
Description of Joenia aniiectens, Grassi & Foa (126). 
Brief account of a new Flagellate, Ocyglossa velox, of remarkable body- 
form, GlARD (116). 
(d) Ciliophora : — 
General description of : two new Infusoria, Anoplophrya hrasili and 
Opalina saturnalis^ Leger & Duboscq (193, brief account) & (194 & 195) ; 
the parasitic Infusoria Discophi-ya gigantea and Opalina intestinalis, CoHN 
(77) ; Anophrys echini n. sp., Di Mauro (231) ; new Opercidarice, Fauri^ 
(105) ; a new colony-forming Infusorian, Opercidaria clepsinis^ Popow (271). 
Account of a new Suctorian, Astrophrya arenaria n. g., n. sp.. 
AVERINTZEV (6). 
2. Minute structure of cell-organs. 
(a) Membrane, test, shell : — 
Structure of the test of Dijfiugia iirceolata, Zuelzer (369). 
Note on the structure of the shells of porcellanous Foraminifera, 
Chapman (68). — Structural characters of the shell of floating Foraminifera, 
and its adaptation to this mode of life, Kemna (155). 
On the chemical nature of the so-called acanthin skeleton of the 
Acanthometrea, Schewiakoff (303). 
Double nature of the envelope around Hcemogregarina tunisiends in the 
encysted endoglobular condition. Billet (21). 
Nature of the enveloping shell or "house" in the VaginicolincB^ Faure 
(104). 
Arenaceous " house" of Astrophrya, a new Suctorian, Averintzev (6). 
(b) Nucleus and cytoplasm: — 
Minute description of the cytological appearances and changes occurring 
during "alteration" and physiological degeneration in Actinosphcerium, 
Hertwig (138). 
Cytological details in Dicercomonas muris, Foa (109). — Details of 
cytological structure in Trypanoplasma horreli, Leger (181). — Minute 
structure of Anoplophrya hrasili and Opalina saturnalis, L:i^ger & Duboscq 
(194 & 195). 
Minute structure of karyoplasm and cytoplasm of Vorticellidce ; proteid 
spherules (" tonoplasts") in endoplasm ; ultimate nature of the cytoplasm, 
Faure (96) ; further remarks on the nature and function of the tonoplasts 
in Ciliates, id. (97). 
Minute structure of nucleus and cytoplasm in Gregarines ; comparative 
account, Luhe (209). — Nucleus and cytoplasm in Gregarina ovata, ■ 
Paehler (256). — Occurrence of large irregular vegetative nuclei in the 
cysts of Glugea anomala, Stempell (336). 
Nuclear structure and changes in a Trypanosome of the rabbit, Bosc (34). 
[The Rec. is sceptical about many of the appearances depicted, which are 
perhaps artifacts. The author's figg. are very unconvincmg.] 
Nuclear structure of Discophrya gigantea and Opalina intestinalis, Cohn 
(77). — Nuclear apparatus of Paramoecium, Mitrophanow (239) ; changes 
in same, Chainsky (67) & Petschenko (267). 
On the chromidia and chromidial apparatus of various Protozoa in rela- 
tion to the nucleus, Goldschmidt (123). 
