ErJu 1 
ECHINODERMATA. 
BY 
C. F. Lutken, Ph.D., F.R.D.A. 
1. Agassiz, A., Pourtales, L. F. de, & Lyman, T. Reports on the 
results of dredging, under the supervision of Alexander Agassiz, in 
the Gulf of Mexico, by the United States Coast Survey steamer, 
‘ Blake,’ Lieutenant-Commander C. D. Sigsbee, U.S.N., command- 
ing. II. Reports on the Echini by A. Agassiz ; Crinoids, and Corals, 
by L. F. de Pourtales; and Ophiurans, by Theodore Lyman. Pre- 
ceded by a bibliographical notice on the publications relating to the 
deep-sea investigations carried on by the United States Coast Survey. 
Bull. Mus. C. Z. V. 9, pp. 181-238, pis. i.-v., i. & ii., i.-iii. 
2. Carpenter, P. H.* On the oral and apical systems of the Ecliino- 
derms. Q. J. Micr. Sc. xviii. pp. 351-383. 
3. Duncan, P. M. (a) On Luthenia^ a new genus of Ophiuridce from 
Discovery Bay; Ann. N. H. (5) ii. pp. 188-193. (b) On the iden- 
tity of the Ophiuran genera Ophiopleura, Dan. & Kor., and LiUkenia, 
Duncan, with notes on the species; ibid. pp. 266-268. (c) And 
Sladen, W. P., Echinodermata, in Nares’s Narrative of a Voyage to 
ithe Polar Sea during 1875-76, in H.M. Ships ‘ Alert ’ and ‘Dis- 
covery,’ with notes on the natural history, edited by H. W. Feilden 
(London : 1878, 8vo, 2 vols.), vol. ii. pp. 260-282. 
4. . On the Salenidce, Wright, iii. On a third form of recent SaUnicc 
and on the Salenicc from the Tertiary deposits. Ann. N. H. (5) ii. 
pp. 56-67. 
5. Fol, H. (a) Sur la fecondation et le premier developpement de 
I’ceuf ; Act. Soc. Helv. 60th sess. pp. 165-172. (b) Recherches sur la 
fecondation et le commencement de I’henogenie chez divers animaux ; 
Mem. Soc. physv Genev. xxvi. pp. 90-397, pis. i.-x. 
* A note by the same author “ On Comatula (Antedon) rosacea and the family 
ComatulidoB,'' Nature, xv. 1877, pp. 197 & 198, was overlooked during the compil- 
ing of the Zool. Rec. for 1877, with other notes on Antedon, the name, localities 
of A. rosaceus, &c., 1. c. pp. 7, 58, 158, 159, «fe 366, by various contributors. 
