TITLES. 
Echin. 11 
62. Dahl, F. Untersuchungen liber die Thierwelt der Unterelbe. Ber. 
Komm. deutsch. Meere, vi, Heft 3, pp. 149-186 & Chart. (1893.) 
Abstract in Meissner (227). [hi, A, ii.] 
Davidson, A. D. [See Weller, S. & Davidson, A. D. (341).] 
Demoor, J. & Chapeaux, M. Zool. Rec. 1891. Abstract in Meissner 
(227). 
63. Dendy, A. Observations on tho Holothurians of Now Zealand; with 
descriptions of four new species, and an appendix on the development 
of the wheels in Chirodota. J. Linn. Soc. xxvi, pp. 22-52, pis. iii-vii. 
(April 1, 1897.) [ii, B, i, b, 4, 6, 7 ; ii, e : F, iii, b; vi, b, 4. hi, A, 
iv. iv, B.] 
Critical Abstract by H. Ludwig, Zool. Ctintrbl. iv, p. 572 (23 Aug. 1897). 
Abstracts: J. R. Micr. Soc. 1897, p. 297 (Aug.); in Ludwig, Zool. 
Jahresber. 1897. 
Dennant, J. [See Tate, R. & Dennant, J. (324).] 
64. Dep^ret, C. Note sur les fossiles Miocenes du conglomerat de 
Pierre-longue, prks Avignon. Bull. Soc. geol. France (3) xxiv, pp. 
516-525. (Aug. 1896 ; reed in London, April, 1897.) [hi, B, ii, d.] 
65. DesmaziiSres, 0. Notice biograpliique sur Gustave Cotteau. Bull. 
Soc. Angers (n. s.) xxv, pp. 115-120. (1896.) [n, E, iii.] 
66. Destinez, P. Quelques fossiles do Pair (Clavier). Ann. Soc. gool. 
Bolgiquo, xxiv, pp. xxxviii & xxxix. (May 20, 1897.) [iii, B, iv, e.] 
67. Distant, W. L. The Scutellated Starfish. Zoologist (4) i, p. 340. 
(July 15, 1897.) [iii, A, ii. iv, D. See Sutton (322).] 
68. Doderlein, L. Bericht liber die von Herrn Professor Semon bei 
Amboina und Thursday Island gesammelten Ophiuroidea. In Semon, 
“Zool. Forschungsreisen in Australien, &c.” Bd. v, Lief. iii. Denk. 
Ges. Jena, viii, pp. 277-300, pis. xiv-xviii. (1896.) [n, B, ii, e : D, iii 
& viii. iii, A, iii. iv, E.] 
Abstracts, by H. Ludwig: Zool. Centrbl. iv, p. 346 (17 May, 1897); 
in Ludwig (211). 
69. . Bericht liber die von Herrn Professor Semon bei Amboina und 
Thursday Island gesammelten Asteroidea. Op. cit ., tom. cit. pp. 
301-322, pis. xviii-xxii. (1896.) [ii, D, iii. Ill, A, iii. iv, D.] 
Abstracts: by H. Ludwig, Zool. Centrbl. iv, pp. 346 & 347 (17 May, 
1897) ; in Ludwig (211). 
70. Doflein, F. Karyokinoso dcs Spermakorns. Arch. mikr. Anat. 1, 
pp. 189-219, pis. xi-xiii. (14 Aug. 1897.) [ii, F, viii.] 
Abstract in Ludwig, Zool. Jahresber. 1897. 
71. Dorlodot, II. de. Le Calcaire Carboniffcre de la Belgique. Ann. 
Soc. geol. Nord, xxiii, pp. 201-320. (1895.) [In, B, iv, e.] 
Driesch, H. Zool. Rec. 1891. Abstract in Meissner (227). 
72. . Zur Analysis der Potenzen embryonaler Organzellen. Arch. 
Entwickmech. ii, pp. 169-203, pi. xv. (Oct. 1895.) [n, F, viii.] 
Abstracts: in Amer. Natural, xxx, pp. 81 & 82 (Jan. 1896); by P. Mayer 
(222); by A. Labbe, Annee Biol, i, pp. 224 & 225 (1897). 
73. . Ueber den Antheil zufalliger individueller Verschiedenheiten 
an ontogenetischen Versuchsresultaten. Arch. Entwickmech. Bd. iii, 
pp. 295-300. (1896.) [ii, F, viii.] 
74. . Neuere Beitrage zur exacten Formenkunde in englischer 
Sprache. Arch. Entwickmech. Bd. iii, pp. 317-338. (1896.) [ii, E, 
iii : F, viii.] 
