68 Prot. 
XVIII. PROTOZOA. 
Boveriu subcylindnca , described, Stevens (371) pp. 31-37, pi. vi [according 
to this author it is uncertain whether this genus should be placed in 
this order]; B. stevensi n. sp., p. 92, pi. v, tigg. 24-26, B. subcylindrica 
Stev. var. concharum , p. 93, pi. iv, figg. 7-9, diagnoses and occurrence, 
Issel (164). 
Ghilodon cucullulus , Woods Hole, Calkins (47) p. 441, fig. 35; G. c., 
ectoparasitic on Alburnus , Zacharias (418) ; C. dentatus , from man, 
note on, Guiart (139) pp. 245-247. 
Golpidum colpoda , Woods Hole, diagnosed, Calkins (47), p. 443, fig. 38; 
G. sp., action of magnetic field on, Ch^neveau & Bohn (60) 
pp. 800 & 801, and (61) pp. 1579 & 1580. 
Dilcptus sp., encystment of, described, Prowazek (306) pp. 64-68, 
9 text-figg. 
Dysteria lanceolate, Woods Hole, diagnosed, Calkins (47) p. 441, fig. 36. 
Frontonia leucas , Woods Hole, diagnosed, Calkins (47) p. 442, fig. 37. 
Ichthyophthirius cryptostomus n. sp., occurrence and note, Zacharias (418), 
p. 101, text-fig. 1. 
Lacrymaria coronate, p. 434, fig. 29, L. lagenida , p. 433, fig. 28, Woods 
Hole, diagnosed, Calkins (47). 
Lembus infusionum n. sp., p. 446, fig. 42, L. pusillus, p. 446, fig. 43, Woods 
Hole, diagnosed, Calkins (47). 
Leptodesmus n. g. tenellus n. sp., bogs, East Holstein, described, Zacharias 
( 421) p. 271, pi. ii, fig. 9. 
Lionotus fasciola , Woods Hole, diagnosed, Calkins (47) p. 439, fig. 33. 
Loxophyllum setigerum var. armatum , Woods Hole, diagnosed, Calkins 
(47) p. 438, fig. 32; L. verrucosum n. sp., from saline ponds, Lorraine, 
described, Florentin (113) pp. 343-348, pi. xv, figg. 1-5; L. sp., 
action of magnetic field upon, Ch^neveau & Bohn (60) pp. 800 & 
801. 
Mesodinium cinctum n. sp., Woods Hole, diagnosed, Calkins (47) p. 436, 
fig. 31. 
Nassula microstoma, Woods Hole, diagnosed, Calkins (47) p. 440, fig. 34. 
Opalina , tabular classification of the genus, p. 172, 0. coracoidea n. sp., 
p. 166, pi. xi, figg. 8 & 9, 0 . lanceolata n. sp., pp. 165 & 166, pi. xi, 
fig. 7, text-fig. 16, 0. lata n. sp., pp. 166 & 167, pi. xi, fig. 10, text-fig. 
17, 0. longa n. sp., pp. 167-171, pi. xi, fig. 11, text-figg. 18-20, 22, 
0. macronucleata n. sp., pp. 163-165, pi. xi, figg. 5 & 6, text-figg. 14 & 
15, from Asiatic Anura, described, Bezzenberger (17) ; 0. dimidiate, 
minute structure of the integument in, Kunstler (189) p. 76, figg. 
7-10. 
Paramcecium aurelia , action of magnetic field upon, Grenet (136) pp. 957 & 
958 ; P. a., extraction of a proteolytic diastase from, Mesnil & 
Mouton (261) pp. 1016-1019 ; P. cuudatum, alterations in response 
to stimuli, Putter (309) pp. 439-451, 2 text-figg. ; P. c., poisonous 
effects of fluorescent solutions on, Kaab (310) pp. 16-27 ; P. spp., 
details of nuclear structure in, Mitrophanow (268) pp. 411-435, 
39 text-figg. ; reactions of, to chemical and electrical stimuli, Greeley 
(135); production of geotropic reactions in, Moore (271). 
Plagiospira n. g. ennita n. sp, p. 86, pi. v, figg. 21-23, diagnosis and 
occurrence, Issel (164). 
Pleuronema chrysalis , p. 444, fig. 40, P. setigera n. sp., p. 445, fig. 41, 
Woods Hole, diagnosed, Calkins (47). 
Protophrya n. g. ovicola n. sp., curious habitat, and description, Kofoid 
(183) pp. 111-120, pi. viii. 
Trachelius ovum , described, Hamburger (143) pp. 445-474, pis. xiii & 
xiv, 4 text-figg. 
Trachelocerca phcenicopterus , Woods Hole, diagnosed, Calkins (47) p. 435, 
fig. 30. 
