48 Verm. 
XV. VERMES. 
Latocestidce nov. fam. for Latocestis and Acelis , Laid law, Mem. Manchester 
Soc. xlvii, pp. 7-9. 
Latocestus pacijicus, Rotuma, measurements and structure, Laidlaw, t. c., 
p. 8, 1 fig., n. sp. 
Leptoplana atomata , regeneration of organs, Schultz, Zeitschr. wiss. Zool. 
lxxii, pp. 16-25, pi. ii. 
Macrorhynchus helgolandicus Metschnikoff (= Prostomum borecde , n. sp., 
Mereschkowski), Sabussow, Trudui Kazan. Univ. xxxiv, p. 186. 
Mesostoma mutabile , S. of South America, Bohmig, Ergebn. Hamburger 
Magalhaens vi, p. 4, pi. i, figg. 1-5 ; M. masovicum , M. cydoposthe, 
M. exiguum , east Prussia (immature), Dorner, Zool. Anz. xxv, 
p. 492; M. idjanini , Solowetzk, Sabussow, Trudui Kazan. Univ. 
xxxiv, p. 184, pi. ii, fig. 21 : n. spp. 
Microplana humicola , Prague, in hot-houses, Mrazek, SB. Bohmisch. Ges. 
1902, 21 pp. 
Microstoma inerme , characters, Zacharias, Zool. Anz. xxv, pp 237 & 
238. 
M. inerme , Lake Plon, Zacharias, Forschber. Plon ix, p. 70 ; J/. septen- 
trionale , Solowetzk, Sabussow, Trudui Kazan. Univ. xxxiv, p. 181, 
pi. ii, figg. 16-20 : M. punctatum , east Prussia, Dorner, Zool. Anz. 
xxv, p. 491, n. spp. 
Monotus morgiensis , Geneva, habits, Forel, Le Leman, iii, Lausanne, 
p. 127, fig. 193. 
M. viridirostris , Solowetzk, Sabussow, Trudui Kazan. Univ. xxxiv, p. 190, 
n. sp. 
Paraplanocera n. g. for P. rotumanensis, n. sp., Rotuma, measurements 
and structure, Laidlaw, Mem. Manchester Soc. xlvii, ii, pp. 4-7. 
Pelmatoplana maheensis , structure of eyes, Schmidt, Zeitschr. wiss. Zool. 
lxxii, pp. 546 & 547, pi. xxxiii, fig. 7. 
Plagiostoma lemani , Geneva, occurrence, Forel, Le Leman, iii, Lausanne, 
' p. 126, fig. 194. 
Planarians, movements and reactions and various stimuli, Pearl, Quart. 
J. Micr. Sci. xli, pp. 509-714. 
Planaria , regeneration experiments, Lillie, Amer. J. Physiol, vi, pp. 
129-141, 7 figg.; P. alpina , causing death in the Hundsriickgebirge, 
Voigt, Verh. ver. Rheinland lviii, pp. 223-246, 2 text-figg. ; P. macu- 
lata , life history, reproductive system, fission, Curtis, P. Boston Soc. 
xxx, pp. 515-559, pis. ix-xix ; P. maculata , regeneration of the 
pharynx, Thacher, Amer. Natural, xxxvi, pp. 633-641 ; embryonic 
and regenerative development, Bardeen, Biol. Bull, iii, pp. 262-288, 
12 text-figg. 
P. onegensis , Lake Baikal, Sabussow, Trudui Kazan. Univ. xxxvi, 
pp. 1-63, 2 pis. ; P. ignorata , France (Oise), mode of life, characters, 
Raspail, Bull. Soc. zool. France xxvii, pp. 119-123 ; P. dimorpha , 
Chili, p. 18, pi. i, figg. 21-24, pi. ii, fig. 36, P. michaelseni , Terra del 
Fuego, p. 20, pi. i, figg. 27 & 28, pi. ii, fig. 37, P. similis , Chili, p. 22, 
pi. i, figg. 25 & 26, P. ambigua , S. Patagonia, p. 23, pi. i, figg. 29 & 
30, Bohmig, Ergebn. Hamburger Magalhaens vi : n. spp. 
Planocera , histology, Schneider, Lelirbuch vergleich. Hist. Jena 1902, 
pp. 186-189, 306-309, figg. 241 & 242. 
Polycelis cornuta causing death in the Taunus, Voigt, Verh. Ver. Rhein¬ 
land lviii, pp. 223-246, 2 text-figg. 
P. linkoi , Lake Baikal, Sabussow, Trudui Kazan. Univ. xxxvi, pp. 1-63, 
2 pis., n. sp. 
Polychoerus , history, composition and characters, Graff, Zool. Anz. xxvi, 
pp. 112, 121-123. 
Polydadus gayi, anatomy, structure of eyes, Schmidt, Zeitschr. wiss. 
Zool. lxxii, pp. 545-564, pi. xxxiii, figg. 8 & 9, pi. xxxiv, figg. 10-16. 
