TITLES. 
Echin. 11 
50. [DAINELLI, G.] Contribute alio studio dell' Eocene medio dei 
dintorni di Ostroviza in Dalmazia. Atti Acc. Lincei (5), xiii, 
Sem. 2, pp. 277-282. [iii, b, ii, f.] 
DALL, W. H. See Reid, C. (225). 
51. DEKHUYZEN, M. C. Ergebnisse von osmotischen Studien, nament- 
lich bei Knochentischen, an der Biologischen Station des Bergenser 
Museums wahrend eines Aufenthalts vom 23 Juli bis 27 Aug. 1904. 
[11, c, vii.] 
DELAGE, Y. (64) Zool. Rec. 1902. Abstract by K S. Bergh, Zool. 
Centrlbl. x, pp. 110-112 (24 Feb. 1903). 
52. . Elevage des larves parthenogenetiques d^Asterias glacialis. 
Arch. Zool. exp. (4), ii, pp. 27-42, pi. ii, 12 text-figg. (15 April.) 
[ii, E, i, b : F, V, d ; viii.] 
Abstracts: J. R. Micr. Soc. 1904, p. 420 (Aug.) ; Ludwig (166). 
53. . La parthenogen^se par I'acide carbonique obtenue chez les 
oeufs apr^s remission des globules polaires. Arch. Zool. exp. (4) ii, 
pp. 43-46. (15 April.) [ii, f, viii.] 
Abstract in Ludwig (166). 
54. & HEROUARD, E. Traite de zoologie concrete, iii. Les Echino- 
dermes. 8vo, x4-496pp., liii pis., 565 text-figg. Paris: Schleicher. 
(1903 [i.e. 30 March, 1904, fide Schleicher fr^res & Cie. in litt.].) 
The classification of the Regular Echinoids, except Palechinida, 
is by T. MoRTENSEN. [ii. A, iii : b, i (a-h) 1\ c, i : 
D, vii, a : e, i, d ; iii : f, ii, a. iii, a, i. iv, a-k.] 
Review: by J. Lambert, Rev. paleozool. viii, pp. 188-190 (July, 
1904). 
55. DEL CAMPANA, D. Faunula del Giura superiore di Collalto di 
Solagna (Bassano). Boll. Soc. geol. Ital. xxiii, pp. 239-269, pi. vii. 
(12 Aug.) [ill, B, iii, c, i.] 
56. . Contributo alio studio del Trias superiore del Montenegro. 
Atti Acc. Lincei, xiii, Rendiconti, pp. 554-559. (4 Dec.) 
[ill, B, iii, e.] 
DE MEIJERE, J. C. H. (53) Zool. Rec. 1903. Abstract by H. 
Ludwig, Zool. Centrlbl. x, p. 78 (10 Feb. 1903). 
57. . Die Echinoidea der Siboga-Expedition. Uitkomst. H. M. 
Siboga utgegeven Max Weber, Monogr. xliii. 4to, 252 pp., 
xxiii pis. Leiden: Brill. (Feb.) [ii, a, iii: B, i, c, 5, 6; 
ii, c ; d, ^ : d, iii, c : f, vii, c. ill, a, iii. iv, c] 
Abstract in Ludwig (166). 
DENDY, A. See Hutton, F. W. (129). 
58. DENNANT, J. & KITSON, A. E. Catalogue of the described species 
of fossils (except Bryozoa and Foraminifera) in the Cainozoic fauna 
of Victoria, South Australia and Tasmania. Rec. Geol. Surv. Vic- 
toria, i, pp. 98-147, map. (1903.) [iii, b, ii, a.] 
DE REGNY, V. See Vinassa de Regny, P. [E.] 
59. DESTINEZ, P. Nouvelles decouvertes paleontologiques dans le 
Carboiiiferien et le Famennien du Condroz. Ann. Soc. geol. 
Belgique, xxxi, pp. m143-m151 (18 Jan.) [iii, b, iv, e.] 
60. . Faune et flore des psammites du Condroz (Famennien). Ann. 
Soc. geol. Belgique, xxxi, pp. m247-m257. (21 July.) [iii, b, iv, f.] 
61. DE VESCOVI, P. Notizie sulla formazione di un nuovo lago nella 
provincia di Roma e considerazioni dal punto di vista della fauna 
lacustre. Boll. Soc. zool. Ital. v, pp. 55-71. (1896.) [iii, b, ii, c] 
Abstract : by R. Meli, Boll. Soc. geol. Ital. xxiii, p. Ivii (1904). 
