80 Prot. 
XVIII. PROTOZOA. 
Atractonema teres , occurrence in America, Colorado, noted, Beardsley 
( 17) pp. 51 & 57. 
Carteria cordiformis , a green tinge given to water by the abundance of. 
Zacharias (430) p. 700. 
Gercomonas longicauda, occurrence in America, Colorado, noted, Beardsley 
( 17) pp. 51 & 57, and in Bay of Sevastopol, Minkevich (266) p. 365. 
Chilomonas paramoecium, galvanotactic experiments on, Wallengren 
( 409) pp. 376-380, pi. ii, figg. 15-17; adaptability of, to chemical solu¬ 
tions, Yasuda (423) pp. 118-121, figg. 1-46, pi. x. 
Chlamydomonas pidvisculus Ehrb., occurrence, Bay of Sevastopol, 
Minkevich (266) p. 365. 
Crapulo, n. g., intrudens , n. sp., occurrence and description, Miehe (261) 
pp. 434-441, pi. 1. The author is uncertain whether to place this 
form among the Bodonacece or the Eugleniacece , but on the whole, 
inclines to the former position. 
Crithidia , n. g., fascicidata, n. sp., occurrence in Anopheles, description, 
LfiGER (213) pp. 355 & 356, 10 figg.; it is probably to be placed between 
Herpetomonas and Trypanosoma, and may represent a stage in the 
life-history of one of the Flagellates parasitic in Vertebrates. 
Dinobryon , diagnosis and general account of the genus, pp. 500-524, 
pis. 18 & 19, Lemmermann (221); D. cylindricum , var. divergens , 
distribution, Plankton, Lake Zurich, Lozeron (237) p. 177; D. divergens, 
occurrence in Lake Onega, Linko (228) p. 270; D. divergens , D. sertu- 
laria, and D. stipitatum , time of occurrence in the plankton of lake 
Erlauf, Brehm & Zederbauer (45) p. 401 ; of these and also of 
D. cylindricum in the Aber or Wolfgang Lake, v. Keissler (175) 
pp. 311 & 312; D. elongatum , var. affine, n. var., p. 341, and var. 
medium, n. var., p. 342, diagnoses, Lemmermann (220); D. stokesii, 
n. sp., diagnosed, p. 512, pi. 18, fig. 3, Lemmermann (221). 
Diplomonadina, nom. nov., proposed for Flagellata of a i4 double ” nature, 
e.g. Trepomonas agilis, Dangeard (80) p. 1367. 
Epipyxis deformans , n. sp., and E. utricidus , var. pusilla, n. var. (?), 
diagnosed, Averintzev (7) p. 263. 
In Euglena deses, a new bacterial intranuclear parasite, Caryococcus 
hypertrophicus , Dangeard (79) p. 1365; E. viridis, effect of con¬ 
centrated solutions on, Yasuda (423) pp. 113-118, figg. 1-11, pi. xi. 
Gonium sociale , occurrence, Colorado, America, Beardsley (17) p. 57. 
Herpetomonas , the genus to be retained for the sp. II. muscce-domesticce, 
Laveran & Mesnil (196) p. 481, and also for the sp. H. biitschlii 
from Trilobus, Senn (352) p. 345, and Leger (211) p. 666; H. 
jaculum, n. sp., occurrence in Nepa, and description, Leger (212) 
pp. 781-784, 7 figg. 
Herpetosoma, n. subg. See under Trypanosoma. 
Heteroceras, n. g., schroeteri, n. sp., diagnosis and occurrence, pp. 6 & 7, 
2 figg.; Forti (130) considers it should be placed near Phalacroma 
and Amphisolenia. 
Histiona zachariasi, nom. nov. for Zachariasia velifera Yoigt, allied to 
Bicosoeca, description and occurrence, Yoigt (405) pp. 33-35, pi. 2, 
figg. 1 & 2. 
Hyalobryon lauterbornii, n. sp., diagnosis and occurrence, Lemmermann 
( 219) p. 85, pi. 4, fig. 1 ; H. L, var. mucicola, n. var., diagnosis, 
Lemmermann (220) p. 340; notes on, Yoigt (405) pp. 43-45, pi. 2, 
figg. 3 & 4. 
Lamblia intestinalis, from the gut of the Rabbit, short account of, 
Perroncito (290) pp. 151-155, 1 fig. 
Lepocinclis biitschlii, n. sp., p. 89, L. ovum, var. steinii , n. var., p. 89, 
L. globosa, var. cylindrica, n. var., p. 90, and var . fusiformis, n. var., 
p. 90, diagnoses, Lemmermann (219). 
