40 Prot. 
XVIII. PROTOZOA. 
[ 1905 ] 
Plankton, various lakelets, Tyrolese Alps, Ceratium and Dinobryon , id. 
(49). — Neighbourhood of Lake Montiggle (South Tyrol), Protozoan plank- 
ton from, with forms new to the district, Huber (185). 
Plankton, Lakes Lugano and Como, Codonellce and Ceratia n. spp., 
Zaoharias (511). — Protozoan plankton from well-known Swiss and Italian 
lakes (mostly Flagellates, with new Ceratia), Zaoharias (517). — Lake 
Neuchatel, Protozoan plankton, Fuhrmann (152). 
Variation in constitution of surface plankton at different times, in the 
Great Lake of Plon, and two lakes in Northern Bohemia (Protozoa referred 
to : Ceratium, Dinobryon and Epistylis ), Ruttner (392). — Bathymetrical 
distribution and yearly' wandering of Protozoa ( Ceratium , Dinobryon , 
Rhizopods) in the Great Lake of Plon, Voigt (497). 
Protozoan plankton: from peaty bogs, Franzensbad, Brehm (47); 
(Dinoflagellates, Dinobryon , Trachelomonas) from various lakelets in 
Saxony and Silesia, Lemmermann (255) ; (Dinoflagellates, Dinobryon) 
Lake Drewenz, East Prussia, Krause (222). 
Acanthometridce in plankton from the Florida Stream, Popofsky (355). 
New Tintinnidoe in plankton from San Diego region, Kofoid (216). 
In plankton, mid-Pacific, Craspedotella ) a new Rhynchoflagellate, 
Kofoid (215). 
Colouration of water green by an immense number of colonies of Volvox 
minor and V. ylobator , Zaoharias (514). 
2. Parasitism, effects on host ; relation to disease. 
[For infection, transmission, see ii. G. 1 ; and for hosts, in. o.] 
Protozoa (Sporozoa and Trypanosomes) and disease, MacDougall (273). 
Destruction of the ovary in certain Termites ( Termes and Calotermes ), 
with resulting castration, owing to the invasion of Protozoan parasites 
(unspecified), Brunelli (58). 
General effects and nuclear alterations resulting from the attack of 
Nucleophaga amcebcea on Amoeba terricola , Penard (335). 
The relations between Pseudopora volvocis and infected Volvox colonies, 
Robertson (379). 
Amoebosis : — 
Etiological significance of Amoeboe, Musgrave & Clegg (308). — Observa- 
tions relative to the pathogenic action, place and mode of penetration, etc. 
of the Amoeba of dysentery, Dopter (106). — Amoeba coli present in ulcera- 
tion of large intestine, and liver abscess, and perhaps the cause, Muglis- 
ton & Freer (304). —Remark on the pathogenic effects of the Entamoeba 
“ dysenteries ” \histolytica'\ in dysentery ; also of Infusoria ( Balantidium ), 
Guiart (168). 
Gregarinosis; — 
The surrounding and confining of Qrogarines and their cysts ( Mono - 
cystis) is probably only a subsidiary function of the amcebocytes and 
phagocytes, and carried on only to a restricted extent, Brasil (41). 
Castration of a spider-crab ( Inachus ) brought about by a “coelomic” 
Gregarine, Aggregata inachi n. sp., Smith (462). 
Relation of Anchorina sagittata to the intestinal cells of Capitella , 
Cecconi (76). 
Coccidiosis:— 
Serious epidemic of intestinal coccidiosis among cattle in Tunis, caused 
by an unspecified Coccidium , Ducloux (114). 
Epidemic of coccidiosis in carp, due to C. sub-epithelialis n. sp., Moroff 
& Fiebiger (302). 
