28 Prot. 
II. Protozoa. 
filum p. 193 fig. 9, spp. n., Plymouth 
Sound, Lebour T.c. 
Peridinium minusculum Pav., note, 
Pavillard 0. R. Acad. Sci. 164 p. 927 
text-figs. 6-9. 
Spirodinium concentricum p. 194 
text-fig. 11, glaucum p. 196 fig. 13, 
spp. n., Plymouth Sound, Lebour 
J. Marine Biol. Ass. 11. 
Thaurilens gen. n. (allied to Peridi- 
nida ?) denticulata sp. n. occurrence and 
note, Pavillard C. R. Acad. Sci. 164 
p. 926 text-figs. 4 & 5. 
(d) Rhynchoflagellata. 
[Vacant.] 
5. CILIOPHORA (INFUSORIA). 
(a) Ciliata. 
Anoplophrya poly dor at sp. n. from 
P. socialis , Faria, Cunha & Fonseca 
Brazil Medico 31 p. 243. 
Aspidisca Ehrbg., systematic account 
of genus and species. Plough Trans. 
Amer. Microsc. Soc. 35 pp. 233-244 
15 text-figs. 
Balantidium orchestium sp. n. from 
sand-fleas, note, Watson J. Parasitol. 
2 pp. 145 & 146 5 text-figs. 
Cryptochilum echini, gametogony in, 
Russo Monit. Zool. ital. 27 pp. 74-77 
pi. iii. 
Cyttarocylis ( Coxliella ) helicoidea sp. 
n., Rio de Janeiro, Faria & Cunha 
Mem. Inst. Oswaldo Cruz 9 p. 72 
pi. xxvi figs. 5 & 6. — C. sp. incert. 
(near ehrenbergi), note on, McMurrich 
Contrib. Canad. Biol. 1915-1916 p. 4. 
Didinium nasutum, structure and 
life history, Calkins J. Exp. Zool. 19 
pp. 225-241 1 pi. 
Espejoia gen. n. (Holotricha) obtusa 
sp. n. Chile, Burger Anales Univ. 
Santiago 122 p. 175 pi. xiv fig. 7. 
Glaucoma paradoxa sp. n. Chile, 
Burger T.c. p. 174 pi. xiv fig. 4. 
Lacrymaria coni forme, pi. xi fig. 6, 
clliptica fig. 7 p. 167, metabolica fig. 9 
p. 168, spp. n., Chile, Burger T.c. 
Loxodes rostrum and striatus, de- 
scription, question of specific dis- 
tinctions, Penard Rev. Suisse Zool. 
25 pp. 453-489 12 text-figs. — L. sp. 
(prob. new), near L. rostrum , note, 
[1917] 
Darling Trans. Amer. Micr. Soc. 35 
pp. 64 & 65. 
Metaphrya gen. n. ( Anoplophryiidae ) 
sagittae sp. n. from body-cavity of 
Sagitta described, Ikeda Annot. Zool. 
Japon. 9 pp. 317-324 6 text-figs. 
Opercularia wallgreni sp. n. diagnosed, 
Grier Trans. Amer. Microsc. Soc. 35 
p. 138 pi. xix. 
Paramcecium, recuperation by “ en- 
domixis,” Woodruff & Erdmann 
J. Exp. Zool. 17 pp. 425-517 4 pis. — 
P., periodic reorganisation-process in, 
Erdmann & Woodruff J. exp. Zool. 
20 pp. 59-97 7 pis. — P. nigrum sp. n. 
Chile, Burger Anales Univ. Santiago 
122 p. 178 pi. xii fig. 3. 
Prorodon rigidus pi. xi fig. 4, espejoci 
fig. 1 p. 169, spp. n., Chile, Burger 
Anales Univ. Santiago 122. 
Stegochilum acutum sp. n., Chile, 
Burger T.c. p. 177 pi. xiv fig. 5. 
Strombidium armatum sp. n. Chile, 
Burger T.c. p. 185 pi. xiii fig. 6. 
Tintinnopsis prowazeki sp. n. Rio de 
Janeiro, Faria & Cunha Mem. 
Inst. Oswaldo Cruz 9 p. 71 pi. xxvi 
fig. 1. — T. platensis sp. n. South 
Atlantic, Cunha & Fonseca T.c. 
p. 140 2 text-figs. 
Trichodina steinii Cl. & L., note on, 
Whitehead J. Quek. Microsc. Cl. (2) 
12 p. 545. 
(b) Tentaculifem (Suctoria). 
[Vacant.] 
PROTOZOA INCERTAE SED1S. 
Blastocystis enterocasla, minute struc- 
ture, outline of life-cycle, affinities 
(regarded as a Blastomycete, allied to 
Saccharomycetes), Alexeieff Arch. 
Zool. exp. 56 (N. et R.) pp. 113-128 
3 text-figs.— B. hominis, many stages 
described, regarded as a degenerative 
form assumed by more than one 
intestinal Protozoan parasite, Swel- 
leng rebel Parasitol. 9 pp. 451-459 
pis. xvi & xvii. — [J5., see under Flagel- 
lates, Bodonidae .] 
Bodies occurring in stools of dysen- 
teric patients described [several of the 
figs, suggest unusual forms of Enta- 
mcebae], Thomson & Thomson 
J.R.A.M.C. 27 pp, 556-560 1 pi. 
