26 Prot. 
II. Protozoa. 
[1919] 
Oxylricha hymenostoma, an amicro- 
nucleate form, cultivation without 
conjugation, cytology, cannibalism ; 
Dawson J. exp. Zool. 29 pp. 473-513 
2 pis. 
Paramoecium, periodic renewal of the 
nuclear apparatus, without cell-con- 
jugation ; Ehomann & Woodruff 
Biol, Central bl. 34 pp. 484-496 6 text- 
figs. — P., parthenogenetic phenomena 
and depression-periods in ; Hertwiq 
T.c. pp. 557-581 5 text-figs. 
Prorodon utahensln sp. n., morphology 
and behaviour ; Pack Biol. Bull. 36 
p. 280 text-figs. 3-5, 
Prototajnrella gen. n. Cunha 1918 
(Cycloposthiidae), type-species intes- 
tinalis Cunha 1915, from caecum of 
tapir, described ; Cunha Mem. Inst. 
Oswaldo Cruz 11 pp. 5-9 (translations, 
1-5) pi. 1. 
Ptychocylis ampliorella sp. n., Flemish 
coast, diagnosed ; Meunier Mem. 
Mus. Roy. Hist. Nat. 8 2 p. 14 pi. xxii 
figs. 4-7. 
Si/stylis gen. n. {VorticeUidac) hojji 
sp. n., morphology and phases in life- 
history described ; Bre.sslau Biol. 
Centralbl. 39 pp. 41-59 7 text-figs. 
Tintinnidae, plancton, Flemish coast, 
with new forms ; Meunier Mem. Mus. 
Roy. Hist. Nat. Belg. 8 No. 2 59 pp. 
pis. xxii & xxiii. 
Tinlitmojh'iis Jistiilaris p. 23 pi. xxii 
fig. 21, bulbuliis p. 24, figs. 22, 23, 
vaaculum p. 25, fig. 25, strigosa, fig. 26, 
turbo fig. 27, p. 26, producta fig. 34, 
glan.'t figs. 35, 36, p. 29, avellana p. 30, 
fig. 37, fuubriata p. 31, figs. 38, 39, 
spp. n., plancton, Belgian coast ; 
Meuniicu Mem. Muh. Roy. Hist, Nat. 
8 No. 2. 
Uroleplus mobili'i, nuclear behaviour 
in division and conjugation described ; 
Calkins J. exp. Zool. 27 pp. 293-357 
95 text-figs. — U. pacl'ii sp. n. Calkins, 
Great Salt Lake, diagnosis and behaviour 
in culture ; Pack Biol. Bull. 36 p. 277 
text-figs. 1 & 2. 
Vorticella ovum p. 4, text-fig. 1, 
punctata p. 5, pi. i and text-fig. 2, 
spp. n., occurrence and diagnosis ; 
Dons Tromso Mus. Aarsh. 40. 
(b) Tentaculifera (Suctoria). 
Metacineta sp. n. (unnamed, near 
mysticina) Iowa ; Spencer Proc. Iowa 
Acad. 24 p. 350 fig. 57 (60 & 61). 
PROTOZOA INCERTAE SEDIS. 
f A fossil, regarded as a Protozoan, 
but of undetermined type, from 
Limestone, N. Sweden ; Rosen Bull, 
geol. Inst. Upsala 16 pp. 159-168 text- 
figs. 1-4. 
