42 Verm. 
XV. VERMES. 
M. tisdalli , p. 36, figg. 16-18; M. punctatus , p. 37, figg. 19-21; J/. 
warragulensis , p. 38, figg. 22-24; M. volvens, p. 39, figg. 25-27, 
Victoria, Spencer, t. c., n. spp. 
Mesenchytrceus tigrina, Switzerland, Bretscher, Rev. Suisse Zool. x, p. 16, 
n. sp. 
Nazis, regeneration, Abel, Zool. Anz. xxv, pp. 525-530; N. proboscidea, 
regeneration of parts, experiments and results, Abel, Zeitschr. wiss. 
Zool. lxxiii, pp. 1-74, pis. i-iii, 2 text-figg. 
Octochcetus beatriv, Calcutta, Beddard, Ann. Nat. Hist. (7) ix, pp. 456- 
459, n. sp. 
Phallodrilus n. g. for P. parthenopceus , n. sp., Gulf of Naples, Pieraxtoni, 
Boll. Soc. Napoli xvi, p. 114, figg. 1 & 2; organs of sex oviposition, 
Pieraxtoni, Arch. Zool. ital. i, pp. 108-119, pi. v. 
Pheretima ( Perichceta ) posthuma, a new cmlomic organ, Beddard, P. Zool. 
Soc. London 1902, ii, pp. 164-168, text-figg. 36-39. 
Polytoreutus Tcenyaensis , pp. 191-200, figg. 46, 47, 51-54, P. montiskenyce, 
pp. 194-200, figg. 48-50, British Central Africa, P. bettonianus , 
pp. 199 & 200, British East Africa, structure, especially of the sperma- 
tophores, Beddabd, t. c. 
Potamothrix ( Clitellio 1), n. g. for P. moldaviensis , n. sp., Prague, structure 
and affinities, Vejdovsky & Mrazek, SB. Bohmisch. Ges. 1902, pp. 1- 
11, 1 pi. 
Rhynchelmis limosella nephridia and ccelomic phagocytes, Cuenot, Arch. 
Zool. exp. (3) x, No. 1, p. 93; regeneration of the central nervous 
system, and mesoblast, Janda, SB. Bohmisch. Ges. 1902, pp. 1-59, 
2 pis. 6 text-figg.; regeneration of the digestive system, Winkler, 
SB. Bohmisch. Ges. 1902, No. 12, 34 pp., 2 pis. 
Styloscolex , n. g. for S. baicalensis , n. sp., Lake Baikal, Michaelsen, Verb, 
ver. Hamburg naturw. (3) ix, p. 48. 
Trichceta , n. g. for T. australis , n. sp., Victoria, Spencer, P. Soc. Victoria 
xiii, p. 30, figg. 1-3. 
Tubifex , regeneration, Abel, Zool. Anz. xxv, pp. 525-530; T. rivulorum , 
regeneration of parts, experiments and results, Abel, Zeitschr. wiss. 
Zool. lxxiii, pp. 1-74, pis. i-iii, 2 text-figg. 
HIRUDINE A. 
[The following memoirs relate to Hirudinea, viz.:— Allen (3), Apathy 
(6), Beddard (25), Bohn (37), Burger (55), Cuenot (104), Forel (130), 
Frig & Vavra (133), Hansson (169), Kowalewsky (216), Livanow (244), 
Moore (296a), Oka (314), Poppius (333), Schmidt (370), Schneider (375), 
Scott (383), Spiess (400).] 
General Biology. 
General anatomy, Beddard (25) ; anatomy and histology of the 
digestive system of Hirudo medicinalis , Spiess (400). 
Topography of organs in typical segments of Hirudo medicinalis , Allen 
(3). 
Histology, Schneider (375); histology of three different 
or sensory cells, in Hirudinea , Apathy (6). 
Glandular organs and ciliated phagocytes, Cuenot (104). 
Blood vascular system of various Hirudinea , Oka (314). 
Musculature of Branckiobdella parasita, Schmidt (370). 
Locomotion, Bohn (37). 
Fertilization in Hcementeria costata , Kowalewsky (216). 
Embryology of Clepsine , Burger (55). 
“ light 
cells,” 
