TURBELLARIA. 
Verm. 43 
Maturation of the egg in Poly clads, specially in Prosthecerceus vittatus 
Gerard (132). 
Asexual reproduction of Planaria maculata , Curtis (87). 
Physiology of the brain in Planaria maculata , Bardeen (15). 
Physiology of Planaria muculata, specially in connection with regenera¬ 
tion, Bardeen (14). 
Fission and regulation in Stenostomum leucops , Child (71). 
Regeneration in Polyclads, Schultz (329); in Triclads and Polyclads, 
Hallez (157) ; in Planarians, Lillie (199) ; in Planaria maculata , 
Bardeen (16) ; Planaria lugubris , Stevens (349) ; Regeneration and 
growth in Planaria lugubris , Morgan (253). 
Reactions of Planarians to light, Parker & Burnett (280). 
Habits, collecting and preserving of land Planarians, Steel (346). 
Marine sp. of Gyrator , Sekera (331). 
Distribution. 
Ireland, land Planarians, Scharff (325). 
Switzerland, n. gg., n. spp., Wolz (403). 
Switzerland, 2 n. gen., 5 n. spp., Volz (379). 
Austria, summary of work from 1850-1900, Graff (144). 
Triest, Sekera (331). 
Caves of Carniola, Planaria cavatica , Vire (376). 
Baikalsee, new triclad, Korotneff (189). 
Argentine Republic, n. sp., Borelli (41). 
Australia, land Planarians, n. spp., Steel (346). 
Tasmania, n. spp., land Planarians, Steel (347). 
New Zealand, n. sp., land Planarians, Dendy (97). 
Systematic. 
Summary of work done in Austria from 1850-1900, Graff, Festschr. Ges. 
Wien, pp. 261-263. 
69 spp. in Switzerland, with localities named, and bibliography, Wolz, 
Rev. Suisse Zool. ix, pp. 137-166. 
Castrada viridis (= C. horrida viridis Wolz), Geneva, p.- 170, pi. x, iigg. 
4-9, C. neocomensis , Bale, p. 173, pi. xi, figg. 10-13, structure, Wolz, 
Rev. Suisse Zool. ix, n. spp. 
Dendrocoelum , regeneration, Lillie, Science (n. s.) xiii, pp. 1026-1028. 
Diplopenis n. g. [but see Zool. Rec. Vermes, 1898], for JJ. tripeti , p. 175, 
pi. xii, figg. 19-25, pi. xiii, figg. 26-31, I). intermedius, p. 179, figg. 17 
& 18, Bale, structure, Wolz, Rev. Suisse Zool. ix, n. spp. 
Geoplana , 19 [7 n. spp. and 8 n. varr.] spp. from New Zealand, described, 
Dendy, Tr. N. Zealand Inst, xxxiii, pp. 222-240 ; G. mediolineata 
Dendy, simulates, n. var., Australia, characters, Steel, P. Linn. Soc. 
N. S. Wales xxv, pp. 577-579, pi. xxxiv, fig. 6 ; G. scaphoidea n. n. for 
G. elegans Steel, Steel, t. c., p. 567 ; G. lyra , Tasmania, characters, 
p. 623, pi. xli, fig. 2, n. sp., G. tasmaniana , redescribed, p. 624, figg. 3 
& 4, var. jlavicincta n. var., characters, p. 627, fig. 5, G. diemenensis , 
fig. 8, G. mortoni, p. 628, figg. 6 & 7, characters, G. sanguinea , G. 
sugdeni, p. 630, Tasmania, Steel, t. c. 
G. fusco-dorsalis, pi. xxxiv, fig. 1, G. arenicola , fig. 2, p. 564, G. melanochroa , 
fig. 3, G. gra?nmicola, fig. 9, p. 566, Australia, external structure, 
measurements, Steel, P. Linn. Soc. N. S. Wales xxv; G. dovei, with 
characters of adult and young, removed from provisional position in 
G. lucasi Dendy, Steel, t. c., pp. 620-622, pi. xli, fig. 1 ; G. latero- 
punctata, Chatham Island, p. 232, G. fagicola, New Zealand, G. 
