42 Prot. 
XVI II. PROTOZOA. 
[1904] 
In Padda oryzivora, blood, Trypanosoma paddoe n. sp., Laveran & 
Mesnil (176). ^ 
In Scops bakkarnoena (an owl), blood, Halteridium danilewskyi, Castel- 
LANI & WiLLEY (63). 
Mammalia: — In Mus musculus, intestine, Dicercomonas muris and 
D. inUistinalis^ Foa (109). 
In white rats, blood, Trypanosoma leioisi, Laveran & Mesnil (175). 
In the rat, intestine, Octomitus intestinalis n. sp., Prowazek (278). 
In a rabbit, blood, a Trypanosome, Petrie (266). 
In man, blood (free and endoglobular), Piroplasma hominis n. sp., Wilson 
& Chowning (360) ; (probably Spermophilvs columhianus, in whose blood 
the parasites also occur, is the "natural" vertebrate host). 
In buccal cavity of man, in relation with the teeth (caries, cement), 
Entamoeba buccalis n. sp., Prowazek (279). 
IV. SYSTEMATIC. 
[Note. Only new forms, forms whose occurrence is of special interest, 
and forms described and figured are mentioned specifically.] 
A. PROTOZOA IN GENERAL. 
[For lists of Protozoa from various localities, see under Plankton (ii. c. 1) 
and Distribution (iii. a.).] 
Protozoa, their role in purifying rivers, Weigelt (354) j)p. 507-514, with 
figg. 57-77 illustrative of difierent forms. 
B. GYMNOMYXA. 
1. MYCETOZOA. 
(a) Protomyxidea : — 
Biomyxa vagans, note on occurrence. Smith (325) p. 48. 
Vampyrella fiabdlata n. sp., occurrence and description, Cash (60) p. 224, 
pi. xxvi, figg. 5 & 6. 
(b) Mycetozoidea : — 
Allied to Mycetozoidea. 
Chlamydomyxa montana^ general account of, Penard (260) pj). 296-334, 
19 text-figg. 
2. RHIZOPODA. 
(a) Lobosa : — 
Amoeba coli, of so-called tropical dysentery, specific characters described, 
Verdun (350) pp. 184 & 185; A. diimetosa n. sp., p. 392, 6 text-figg., 
A. p>ulve7-ulenta n. sp., p. 395, 4 text-figg., occurrence and diagnoses, 
Penard (259) ; A. pilosa. n. sp., occurrence and description, Cash (60) 
p. 219, pi. xxvi, fig. 8 ; A. proteus, evidences of a sexual cycle in the 
life-history of, Calkins (57) pp. 1-16, 3 pis., 1 text-fig. ; ^1. p., division, 
•especially of the nucleus, described, Averintzev (7) pp. 399 & 400 ; 
A. terricola, discharge of the contractile vacuole in, described, Penard 
(261) pp. 659-662, 2 text-figg. ; A. viridis^ notes on, and nuclear 
infection of, by a Fungal parasite, Cruder (128) pp. 67-76, pi. vii. 
CocJdiopodium ambiguum n. sp., p. 405, 4 text-figg., C. spumosum n. sp., 
p. 401, 5 text-figg., occurrence and diagnoses, Penard (259). 
