76 Trot. 
XVIII. PROTOZOA. 
Euphysetta elegans , n. sp., p. 569, fig. F, E. rara, n. sp., p. 567, fig. e, 
Atlantic plankton, diagnosed, Borgert (27). 
Gazelleta fragilis , n. sp., p. 570, fig. G, Atlantic plankton, diagnosed, 
Borgert (27). 
Medusetta ansata, n. sp., p. 564, fig. b, M. inftata , n. sp., p. 563, fig. a, 
and M. robusta, n. sp., p. 565, fig. c, Atlantic plankton, diagnosed, 
Borgert (27). 
Appendix to Radiolaria:— 
Stilolonche sp., months of occurrence in plankton from Gulf of Trieste, 
Steuer (380) pi. 1. 
C. SP0R0Z0A. 
General account of the Sporozoa, LabbIs (183). 
1. TELOSPORIDEA. [See n, e.] 
(a) Gregarinidea:— 
Various Gregarines from Tracheates, description of their attachment to, 
and relations with, the intestinal epithelium, Leger & Duboscq (218) 
pp. 377-472, pis. 2-6; Gregarines (unspecified) from the digestive- 
tube of larvae of various Culicidce , Ross (319). 
A polycystid Gregarine entirely intracellular in the intestinal epithelium 
of Polyxenus lagurus, Leger & Duboscq (218). 
Echinocephalus horridus , n. sp., from Lithobius calcar atus, diagnosed, 
Leger (216). 
Echinomera hispida , cause of the gliding movements in, Crawley (73) 
pp. 4-20, pi. 1, fig. 7, pi. 2, fig. 8. 
Gregarina cuneata , p. 414, pi. 11, & pi. 12, figg. 29-31, G. polymorpha , 
p. 414, pi. 12, figg. 32-54, and G. steini , n. sp., p. 415, pi. 13, figg. 55- 
85, diagnoses and general account, Berndt (19). 
Monocystis “ agilis’’' Stein, conjugation and sporulation in, Cecconi (57) 
pp. 122-140, pi. 5 & (56) pp. 132-135, also Prowazek (303) pp. 297- 
305, pi. 9 ; M. ascidice , effects on the intestinal epithelium of host, 
and manner of nutrition, Siedlecki (357) pp. 87-96, 5 figg.; M. legeri, 
n. sp., occurrence in Carabus auratus, and diagnosis, Blanchard (23) 
pp. 1123 & 1124. 
Pterocephalus , method of fixation to the intestinal cells of Scolopendra, 
Siedlecki (457) pp. 97-100, 4 figg.; P. giarcli , n. sp., from Scolopendra 
africans , diagnosed, Leger (216) ; P. nobilis , from Scolopendra , 
anisogamous conjugation in, Leger & Duboscq (217) pp. 1148 & 1149. 
Rhopalonia giardi , n. sp., from Himantarium gabrielis , diagnosed, Leger 
( 21 . 6 ). 
Stenophora juli , cause of the gliding movements in, Crawley (73) pp. 4- 
20, pi. 1, figg. 1-6, pi. 2, figg. 12 & 13. 
Stylorkynchus longicollis , anisogamous conjugation in, Lisger (215) pp. lxiv- 
lxxiv, 11 figg. 
A Gregarine (?) in Anopheles macidipennis in the body cavity, attached to 
the stomach-wall or sometimes to the malpigliian tubules,—no sporu¬ 
lation stages seen, Johnson (171) pp. 213-219, pi. xiv. [Probably 
(degenerating ?) ookinete stages of the Tertian-parasite,—the author 
admits the strong resemblance.] 
