22 Prot. 
II. Protozoa. 
[1918] 
(c) Dinoflagellata. 
Gonyaulax polyedra , as a cause of 
ml discolouration of sea, notes on 
structure, Buhioas Mein. Soc. espan. 
hist. nat. 10 pp. 407-458 5 pis. 
(d) Rhynchoflagellata 
[Vacant.] 
5. CILIOPHORA (INFUSORIA). 
Allied to the Infusoria ? — Arachni- 
diopsis gen. n. paradoxa sp. n., a remark- 
able frce-living form, Geneva, described, 
Penard J. R. Microsc. Soc. 1918 
pp. 283-289 1 pi. 
(a) Ciliata. 
Anoplophrya lloydi sp. n., from 
Pherelima posthuma diagnosed, Ghosh 
Rec. Ind. Mus. 15 p. 129 text-fig. 1. — 
A. polydorae, described, Faria, Cunha 
& Fonseoa Mem. Inst. Oswaldo Cruz 
10 p. 18 (in translations, p. 4) pi. iii 
figs. 3-5. 
Boveria labialis sp. n., from 
Holothurians, morphology and life- 
cycle, Ikeda & Ozaki J. Coll. Sci. 40 
Art. 6 25 pp. 21 text- figs. 
Chilodon uncinalus, repeated conju- 
gation, factors inducing, Enriques 
Mem-Acc. Sci. Bologna ser. 7 3 pp. 
15-20. 
Conchophthirus elongatus text-fig. 2, 
lamellidens fig. 3, p. 132, spp. n., from 
Lamellidens marginalis, Ghosh Rec. Ind. 
Mus. 15. 
Cothurnia pedunculata sp. n., occur- 
rence and diagnosis, Dons Tromso 
Mus. Aarsh. 38-39 p. 92 text-fig 14. 
Cothurniopsis cantliocarnpti sp. n.. 
Lake Neuchatel, Monard Rev. Suisse 
Zool. 26 p. 345 figs. 2 and 3. 
Epislylis violacea sp. n.. Lake 
Neuchatel, diagnosed, Monard Rev, 
Suisse Zool. 26 p. 343 text-fig. 1. 
Glaucoma pyriformis, continuous cul- 
tivation of, for 2,500 generations, with- 
out conjugation or similar process, or 
depression -periods, Enriques Rend. 
Acc. Bologna 20 pp. 67-76. 
Lembus sarcophagus p. 4 text- figs. 
A-E, pi. i figs. 1-3, elongatus p. 10 
text- figs. F-I pi. i figs. 4-6,Wallengren 
Lund Univ. Arsskr. N. F. Avd. 2 14 
No. 30. 
Opalina brasiliensis sp. n., from 
Leptodactylus ocellatus, morphology and 
nuclear division, Pinto Mem. Inst. 
Oswaldo Cruz 10 pp. 194-199 (in trans- 
lations, pp. 113-117) pi. Ixxvi. 
Ophrydium versatile, occurrence, 
neighbourhood of Paris, Beauchamp 
Bull. Soc. Zool. 43 p. 79. 
Plagiopyla cucullio, Wallenoren, 
Lund Univ. Arsskr. N. F. Avd. 2 14 
No. 30 p. 19 text- figs. J-L pi. i fig. 7. 
Pseudofolliculina arctica Dons, diag- 
nosed, Dons Troms0 Mus. Aarsh. 38- 
39 p. 81 text-fig. 4. 
Rhabdostylus variabiiis sp. n„, occur- 
rence and diagnosis, Dons T.c. p. 83 
text-fig. 5. 
Semifolliculina mirabilis, p. 79 text- 
fig. 3, simplex p. 78, fig. 2, spp. n., 
similis Dons, p. 77 fig. 1, N. Norway- 
diagnosed, Dons T.c. 
Vorlicella slriatula p. 85, text-fig. 7, 
subsphaerica p. 86 [see correction at 
end of paper] fig. 8, cylindrica p. 87 
fig. 9, verrucosa p. 88 fig. 10, conica p. 89 
fig. 11, elegans p. 90, fig. 12, fornicata 
p. 91, fig. 13, spp. n., N. Norway, 
Dons T.c. 
V orticellopsis gen. n. ( V orticellidae ) 
undulata sp. n., N. Norway, diagnosed, 
Dons T.c. p. 84 text-fig. 6. 
(b) Tentaculifera (Suctoria). 
Acineta laevis sp. n., occurrence and 
diagnosis, Dons Tromso Mus. Aarsh. 
38-39 p. 93 text-fig. 15. 
Dendrosomidcs iruncata sp. n., Trom- 
so, Dons T.c. p. 94 text-fig. 16. 
Ephelota mammilata p. 97, text-fig. 
19, cothurnata p. 98, fig. 20, spp. n., 
occurrence and diagnosis, Dons Tromso 
Mus. Aarsh. 38-39. 
Paracineta oviforrnis sp. n., occur- 
rence and diagnosis, Dons T.c. p. 96 
text-fig. 18. 
Podophrya tortuosa sp. n„ Tromso, 
Dons T.c., p. 96 text-fig. 17. — P. soli- 
formis (Lauterb.), description, notes 
on life-cycle, Penard Rev. Suisse Zool. 
26 pp. 1-16 9 text-figs. 
