OLIGOCHjETA. 
Verm. 39 
Graz, p. 47 ; II ( Eophila) sotschiensis, Transcaucasia ; anatomy 
Michaelsen, Mt. Mus. Hamburg xix ; H. ( Dendrobcena ) intermedius , 
E. Russia, Michaelsen, Bull. Ac. St. Petersb. xv, p. 210; H. ( Allolo - 
bophora) bretscheri , Maritime Alps, Cognetti, Boll. Mus. Torino xviii, 
No. 451, p. 6; H; (Eophila) januce-argenti, Calabri, Cognetti, op. cit., 
No. 456, 3 pp. : n. spp. 
Henlea rhaetica, Alps, Bretscher, t. c. p. 115; II tolli , N. Siberia 
Michaelsen, Bull. Ac. St. Petersb. xv, p. 188, pi. i, fig. 3 : n. sp. 
Howascolex madagascariensis, Madagascar, Michaelsen, Bull. Ac. St. 
Petersb. xv, p. 202, pi. ii, figg. 13-15, n. sp. 
Hypogceon orthostichon , Tasmania, affinities, Benham, Rep. Australas. Ass. 
ix, p. 383. 
Ilyodrilus hammoniensis , anatomy, MichaelSen, Mt. Mus. Hamburg xix, 
p. 188, fig. 10. 
Iridodrilus preussi ', West Africa, anatomy, Michaelsen, t. c. p. 23, figg. 
4 & 5* n. sp. 
Kaffania h. gen. for K. neumanni n. sp., North East Africa, anatomy and 
occurrence, Michaelsen, Zool. Jahrb. Syst. xviii, p. 480, pi. xxiv, 
fig. 17. 
Iiynotus sikorai , Madagascar, Michaelsen, Bull. Ac. St. Petersb. xv, p. 205, 
n. sp. 
Lamprodrilus [see Zool. Rec. xxxiX. (285)] n. gen. for L. satyr iscus, p. 151, 
fig. A; L.stigmatias , p. 154; L . wagneri, p. 157, fig. B, Lake Baikal; 
L. tolli , p. 160, fig. c, North Siberia; L. polytoreutus y p. 163; Lake 
Baikal, Michaelsen, Bull. Ac. St. Petersb. xv, n. spp. 
Limnodrilus newaensis, near St. Petersburg, anatomv, Michaelsen, Mt. 
Mus. Hamburg xix, p. 3, fig. 12; L. baicalensis , Lake Baikal, 
Michaelsen, Bull. Ac. St. Petersb. (5) xv, p. 140, pi. ii, figg. 11 & 12; 
L. vejdovskyanus, p. 213, pi. xxv, figg. 10-17 \ L. lucasi , p. 216, pi. xxv, 
figg. 18-22, New Zealand, anatomy, Benham, P. Zool. Soc. London 
1903 ii : n. spp. 
Lophochceta albicola , anatomy; Michaelsen, Mt. Mus. Hamburg xix, 
p. 202, figg. 5-7. 
Lumbriculus variegatus , regeneration of the head segments, Iwanow, 
Zeitschr. wiss. Zool. lxxv, pp. 327-390, pis. xxv & xxvi. 
Lumbricus , blood vessels, valves and course of blood, Johnston, Biol. Brill, 
v, pp. 74-84, 3 figg., and Johnston & Johnson, Science xvii, p. 532 ; 
L. terrestris (and other Oligochceta\ structure of setae, Schepotieff, 
Zeitschr. wiss. Zool. lxxiv, pp. 656-674, pis. 
LycodHlus dybowskii , Lake Baikal, Michaelsen, Bull. Ac. St. Petersb. Xv, 
p. 183, pi. i, figg.. 6 & 7. 
Malodrilus n. gen. for M. neumanni , p. 471, pi. xxiv, figg. 14-16, M. 
gardullaensis , p. 475, figg. 18-20, North East Africa, anatomy and 
locality, Michaelsen, Zool. Jahrb. Syst. xviii, n. spp. 
Marionina foreli , Switzerland, Bretscher, Rev. Suisse Zool. xi, p. 16, 
M. dtrata , p. 17, ri. spp. 
Melascolex n. gen. for M. fumigatus n. sp., W. Africa, Michaelsen, 
Arkiv Zool. i, p. 164, fig. 4. 
Mesenchy trceu s midtispinus n. n. for Lumbricus Grube, Michaelsen, Bull. 
Ac. St. Petersb. xv, p. 191; M. bungei, Lake Baikal, p.. 193, pi. i, 
figg. 4 & 5, M. ajfini.% N. Siberia, p. 197, pi. i, fig. 2, M. grebnizkyi , Bering 
Island, p. 199, Michaelsen, Bull. Ac. St. Petersb. xv; M. irisetosus , 
Switzerland, Bretscher, Rev. Suisse Zool. xi, p. 18 ; M. gaudens , 
Italy, Cognetti, Boll. Mus. Torino xviii, No. 453, 3 pp. : n. spp. 
Metschaina n. gen. for M. suctoria n. sp., North East Africa, anatomy, 
Michaelsen, Zool. Jahrb. Syst. xviii; p. 463, pi. xXv, figg. 21 & 22. 
Michaelsena . macrochcetd, anatomy, Pierantoni, Mt. Stat. Neapel xvi, 
pp. 409-444, pis. xv & xvi. 
