OLIGOCHjETA. 
Verm. 37 
aspects, Bretscher, Biol. Centrbl. xxi, pp. 538-550, 3 figg.—Earth¬ 
worms in relation to the movements of stones, Darwin, P. R. Soc. 
London lxviii, pp. 253-261. 
Acanthodrilus ( Maoridrilus ) idiginosus Hutton = {novce-zealandice Bedd.), 
structure, Benham, Tr. N. Zealand Inst, xxxiii, pp. 122-129, pi. v.— 
Acanthodrilus macquariensis , p. 132, pi. ii, structure and affinities, 
Benham, t. c. 
A. haplocystis , Snares Is., New Zealand, Benham, t. c., p. 130, n. sp. 
JEolosoma tenebrarum , nervous system and sense organs, Brace, J. Morphol. 
xvii, pp. 177-184, pi. xxi ; A. quaternarium , in hot baths at Caldano 
and Vinadio, biology and structure, Issel, Boll. Mus. Genova, No. 106, 
pp. 3-8, pi. i, fig. 3. 
A. maggii , Sassari, Cognetti, Boll. Mus. Torino xvi, No. 404, p. 2 ; A. 
thermale , in hot springs at Caldano and Vinadio, Issel, Boll. Mus. 
Genova, No. 106, p. 3 : n. spp. 
Allolobophora ; regeneration in the egg, embryo, and adult, Morgan, 
Amer. Natural, xxxv, pp. 949-973 ; A. (terrestris Savigny?), histology 
of regenerating nervous system, Rand, Bull. Mus. Harvard xxxvii, 
pp. 104-154, 8 pis.; A. foetida, directive influence of light, Parker & 
Arkin, Amer. J. Physiol, v, pp. 151-157, 5 tables ; A. foetida , egg, 
yolk-granules etc., Foot & Strobell, J. Morphol. xvii, pp. 517-554, 
pis. xli-xlv. 
A. aporata, Fiirstenalp, A. ribaucourti, Hasenberg, p. 220, Bretscher, Rev. 
Suisse Zool. ix, n. spp. 
Alma ; spermatophores, Beddard, Zool. Anz. xxiv, pp. 221-223. A. nilo- 
tica, gills, Rea, Science xi, p. 174. 
A. sp. unnamed, Gambia river, clitellum, spermatophores, Beddard, P. 
Zool. Soc. London 1901, i, pp. 215-222. 
Bothrioneuron, definition, anatomy, Beddard, t. c., pp. 81-87. 
B. iris , Malay Peninsula, Beddard, t. c., pp. 81-87, n. sp. 
Buchholzia sarda , Sassari, two forms described, Cognetti, Boll. Mus. 
Torino xvi, No. 404, p. 4, pi. v, figg. 1-4, n. sp. 
Chcetogaster limned , allied form in New England, parasitic or commensal in 
Physa heterostropha , Willcox, Amer. Natural, xxxv, pp. 905-909. 
Dendrobcena riparia, p. 218, Melligen, D. lumbricoides , p. 219, Hasenberg, 
Bretscher, Rev. Suisse Zool. ix, n. spp. 
Diporochceta chathamensis , islands south of New Zealand, structure and 
affinities, Benham, Tr. N. Zealand Inst, xxxiii, pp. 134-136, pi. iii, 
n. sp. 
Eisenia rosea (Sav.), forma bimastoides nov. form., Sassari, structure, 
Cognetti, Boll. Mus. Torino xvi, No. 404, p. 17. 
Enchytraidce ; arctic genera and spp., locality and structure, Ude, Fauna 
Arctica ii, 1, pp. 1-34, 2 pis. 
Enchytrceus macrochcetus , Naples, structure, Pierantoni, Monit. Zool. ital. 
xii, pp. 201 & 202, n. sp. 
Fridericia sardorum , p. 7, pi. v, figg. 5 & 6, digitata , p. 9, fig. 7, Sassari, 
structure, Cognetti, Boll. Mus. Torino xvi, No. 404, n. spp. 
Gordiodrilus robustus , structural notes, Beddard, P. Zool. Soc. London 
1901, i, p. 363. 
G. papillatus , W. Africa, Beddard, t. c., pp. 358-365, n. sp. 
Helodnlus ( Helodrilus) ribaucourti , Cappuccini, structure, Cognetti, Boll. 
Mus. Torino xvi, No. 404, p. 21, n. sp. 
Hy dr enchytrceus , n. g. for H. stebleri , H. nematoides , p. 208, pi. xiv, fig. 8, 
Switzerland, Fiirstenalp, Bretscher, Rev. Suisse-Zool. ix, n. spp. 
Ilyodnlus hammoniensis, Hamburg (Elbe), structure, Michaelsen, Verh. 
Ver. Hamburg naturw. (3) viii, p. 66, n. sp. 
Limnodrilus longus , Zurich, Bretscher, Rev. Suisse Zool. ix, p. 204, 
pl. xiv, figg. 2 & 3, n. spp. 
