44 Verm. 
XV. VERMES. 
South Russia (Charkow), collections, Marrow (261). 
Lake Baikal, collections, Sabussow (375). 
Zanzibar and British East Africa, 4 n. gen., 8 n. spp., Laidlaw (226). 
Straits of Malacca, 3 n. gen., 10 n. spp., Laidlaw (224). 
Maldives and Laccadives, marine forms, 13 n. spp. ; anatomy, Laidlaw 
(227). 
Maldives, occurrence of Rhynchodemus under decaying wood, Laidlaw 
(223). 
Systematic. 
Planarians, regeneration, Morgan, Bryn Mawr Coll. Monogr. i, 1, pp. 57- 
120. 
Poly clads, suggestions for revision of classification, Laidlaw, Mem. 
Manchester Soc. xlviii, 16 pp., 2 pis. 
Dendrocceles ; embryology, Mattiesen, Zool. Anz. xxvii, pp. 81-87. — 
Maturation of the egg and fertilization in fresh-water forms, 
Mattiesen, t. c., pp. 34-39. 
Asthenoceros (Diposthiidas) n. gen. for D. woodworthi n. sp., Straits of 
Malacca, Laidlaw, P. Zool. Soc. London 1903, ii, p. 315, pi. xxiii, 
fig- 7. 
Bergendalia (Cryptocelididee) n. gen. for B. anomala n. sp., Straits of 
Malacca, anatomy, Laidlaw, t. c. p. 310, pi. xxiii, figg. 4-6, 8. 
Bothromesostoma esseni> East Prussia, structure, Dorner, Schr. Ges. 
Konigsb. xliii, p. 31, pi. i, fig. 8; B. personatum , winter and summer 
eggs, Bresslau, Verh. Deutsch. zool. Ges. xiii, pp. 126-139, 2 text- 
figg- 
Byrsophlebs nana , Naples, on Nephtfiys sololopendroides , anatomy and his- 
tology, Graff, Graz, p. 1, pi. iii, figg. 1-24. 
Castrada agilis , East Prussia, structure, Dorner, Schr. Ges. Konigsb. xliii, 
p. 33, pi. i, fig. 6, pi. ii, fig. 5, n. sp. 
Castrella serotina , East Prussia, structure, Dorner, t. c. p. 42, pi. i, fig. 13, 
pi. ii, fig. 6, n. sp. 
Cestoplana jiliformis , Zanzibar, Laidlaw, P. Zool. Soc. London 1903, ii, 
p. 110; G. ceylanica , Ceylon, p. 302, text-fig. 72; G. ? maldivensis , 
Laccadive, p. 290, fig. 64, Laidlaw, Fauna Maidive i : n. spp. 
Dendroccelum lacteum, experiments in heteromorphic regeneration, Bar- 
deen, Arch. Entwickmech. xvi, pp. 1-20, 18 figg. 
Disparoplana (Polycladida) n. gen. for D. dubia n. sp., Zanzibar, anatomy, 
Laidlaw, P. Zool. Soc. London 1903, ii, p. 103, pi. ix, fig. 2. 
Fecampia , anatomy, histology and physiology, Caullery & Mesnil, Ann. 
Fac. Marseille xiii, pp. 131-168, 1 pi. 
Genostomatidce n. fam. for Genostoma tergestinum , Graff, Graz, p. 21, 
pi. iii, fig. 25-30, G. marsiliense , p. 24, pi. iii, fig. 31. 
Grajftlla buccinicola , anatomy and histology, Graff, Graz, p. 10, pis. i & ii, 
figg. 1-11. 
Haploplana (Polycladida) n. gen. for H. elioti n. sp., Zanzibar, Laidlaw, 
P. Zool. Soc. London 1903, p. 109, pi. ix, fig. 4. 
Latocestus argus , Straits of Malacca, anatomy, Laidlaw, t. c. p. 312, fig. 55, 
n. sp. 
Leptoplana pardalis , Laccadive, Laidlaw, p. 287, pi. xiv, fig. 9, pi. xv, 
fig. 14, Fauna Maidive i, n. sp. ; synonymous with L. subviridis v. 
Plehn., Laidlaw, p. 580, Fauna Maidive ii ; Z. malayana , Malay, 
anatomy, Laidlaw, P. Zool. Soc. London 1903, ii, p. 306, pi. xxiii, 
fig. 3, n. sp. 
Mesostoma nasotiojfii , organisation, Zykoff, Bull. Mus. Moscou 1903, 2, 3, 
pp. 183-187, pi. iv; M. } spp. East Prussia, pp. 16-30, pis. i & ii, 
