18 Ech. 
XIV. ECHINODERHA. 
that many species of Holothurians, to which new names have here been 
assigned, could not, in the opinion of F. J. Bell, be accurately deter- 
mined, and further states that tho descriptions and figures now given are 
inadequate. 
Keyes, 0. It. (57) Zool. Rec. 1889. Abstract by 0. Jaekel, N. 
Jahrb. Min. 1892, i, pp. 185 & 18G. 
136. . Synopsis of American Carbonic Calyptrmdce. P. Ac. Philad. 
1890, pp. 150-181 (1890). [II, D, viii.] 
137. . Remarks on the Perisomic Plates of the Crinoids. Amer. J. 
Sci. xii, pp. 247 & 248 (March, 1891). 
A review of Wachsmutii & Springer (Zool. Rec. 1891). 
138. 0 . Preliminary note on the Sedentary Habits of Platyceras. 
P. Iowa Ac. Sci. 1890-91, p. 24 (1892). [II, D, viii.] 
139. . The Geological Formations of Iowa. Rep. Geol. Surv. 
Iowa, i, pp. 13-144, pis. i-ix (1893). [Ill, B, iv.] 
140. . Bibliography of Iowa Geology. T. c. pp. 211-464 (1893). 
[II, E, iii.] 
141. Kocu, G. von. Photographische Abbildungen von lebenden Sce- 
thieren. MT. Stat. Neapel, xi, pp. 1-3, pl.i (Sept. 1893). [II, D, vi.] 
[Gives photographs of Ophioglypha lacertosa and Aster opecten bispi - 
MOSMS.] 
142. ^Koehler, R. Les idees nouvelles sur les Echinodermes. Rev. 
gen. Sci. ii, pp. 102-109 (March, 1891). 
143. Kojevnikov, G. La Faune do la mor Baltiquo orientate ct les 
probRmes dos explorations prochaiuos do cotto fauuo. Congr. 
internat. Zool., II e Session, Premiere Partie, pp. 132-157. (Moscou, 
1892. ) [HI, A.] 
144. Korsciielt, E. [& Heider, K.] Lehrbuch der vergleichenden 
Entwicklungsgeschichte der wirbellosen Thiere. Spezieller Theil. 
Erstes Heft. Jena : 1890, 8vo, xii & 308 pp. [II, F, i, b.] 
Echinodermen, pp. 259-308, bearbeitet von E. Korsciielt. A trans- 
lation by E. L. Mark & W. M. Woodworth is advertised. 
Lambert, J. Zool. Rec. 1890 ; Abstract by Dames, N. Jahrb. Min. 
1893, i, p. 412. (1) Zool. Rec. 1891 ; Abstracts, — by T. Ebert, 
N. Jahrb. Min. 1892, ii, pp. 365 & 366 ; by C. Villain, Rev. Trav. 
sci. xii, p. 697 (1892). 
145. . Recherches sur les Echinides de 1’Aptien de Graudpre. 
Bull. Soc. geol. 3 ser., xx, pp. 38-100, pis. ii-iv (Nov. 1892). Also 
preliminary note, p. xlii. [II, B, i, c, 2, 4 ; ii, d : F, iii, c. Ill, B, 
iii. IV, C.] 
Abstracts, — by C. Villain, Rev. Trav. sci. xiii, p. 204 (1893) ; by 
V. Gauthier, Annuairc geol. 1892, pp. 852-855 (June, 1894). 
