36 Verm. 
xv. VERMES. 
Polytoreutes gregorianus , and of Typhceus nicholsoni , n. sp., T. incommodus , 
n. sp., Beddard (20). 
Spermatophores, Beddard (18); S. of Stuhlmannia, Beddard (23). 
Egg of Allolobophora foetida, yolk-nucleus, polar rings, Foot & Strobell 
(H6). 
Physiology, excretion of Lumbricus , Willem & Minn£ (396); Excretion 
(nephrocytes) in Lumbricidce , Ribaucourt (312). 
Directive influence of light on Allolobophora foetida , Parker & Arkin 
(279). 
Physiology of the muscular system of earthworms, Straub (345). 
Regeneration, transplantation and longevity experiments on Lumbricidce , 
Rabes (304); Regeneration and grafting in Lumbricidce , Rabes (303); 
Histology of the regenerating nervous system of Lumbricidce and the 
centrosome of its nerve cells, Rand (306). 
Habits, pairing, wandering etc., Bretscher (57). 
Agronomical importance, Bretscher (57). 
Influence of worms in forests, Henry (161). 
Movements of stones, in relation to earthworms, Darwin (95). 
First appearance of well-worms in England, Friend (121). 
Distribution. 
Arctic Euchytraidce and Lumbricidce , n. spp., Ude (367), geographical 
distribution, bibliographic list. 
Gloucestershire, rare well-worm, Baily (10); Britain, Essex, well-worms 
found for first time in England, Friend (121). 
Hamburg, Kraepelin (192); Hamburg, River Elbe, 3 n. spp. Tubijicidce , 
Michaelsen (241). 
Switzerland, n. genera and n. spp., Bretscher (56). 
Torino, n. sp., Visart (377); Spezia, n. sp. of Lumbricidce , Cognetti 
(77); Caldano and Vinadio, AEolosoma in hot baths, Issel (168); Gulf of 
Naples, n. sp., Pierantoni (291); Sardinia, n. spp., Cognetti (78); Egypt, 
Alma nilotica , Rea (309). 
Africa, n. spp., Beddard (22). 
India, n. spp., Beddard (20). 
Malay Peninsula, n. sp., Beddard (19). 
Malay Archipelago, n. sp., Rosa (314). 
New England, parasitic or commensal sp. allied to Chcetogaster limned, 
found in Physa heterostropha , Willcox (395). 
Chili and Argentine Republic, 7 spp., Cognetti (79). 
New Zealand, islands south of, n. spp. of earthworms, Benham (27). 
Systematic. 
Swiss spp. described with localities, Bretscher, Rev. Suisse Zool. ix, 
pp. 189-222, pi. xiv. 
7 spp. from Chili and Argentina (not described), Cognetti, Boll. Mus. 
Torino xvi, No. 407. 
Lumbricidce ; segmental organs, Bergh, Zeitschr. wiss. Zool. lxix, pp. 451- 
453, pi. xxxiii, figg. 20-26c.—Excretion and nephrocytes, Ribaucourt, 
C.R. Soc. Biol, liii, pp. 43-45.—Experiments in grafting and regenera¬ 
tion, Rabes, Biol. Centrbl. xxi, pp. 633-650.—Regeneration experi¬ 
ments, Rabes, Arch. Entwickmech. xiii, pp. 239-352, pis. iii-xi.— 
Histology of the regenerating nervous system and the centrosome of 
its nerve cells, Rand, Bull. Mus. Harvard xxxvii, pp. 85-164, 8 pis.— 
Physiology of muscular system, Straub, Arch. ges. Physiol, lxxix, 
pp. 379-399, 15 figg.—Earthworms, habits, pairing and agronomical 
