EcJi, 1 
ECHINODERMATA, 
BY 
F. Jeffrey Bell^ M.A,, F.R.M.S., F.Z.S. 
Claus (Qruudziige cler Zoologio: 4tli eel., pp. 305-374) and Zittel 
(H andbuch der Palwontologie, pp. 308-5G0) discuss the Echinodermaia. 
1. Agassiz, A. Preliminary Report on the Echini of the Exploring 
Expedition of H.M.S. ‘Challenger.’ P. Am. Ac. xiv. pp. 190-212. 
2. Bell, F. J. Observations on the Characters of the Echinoidca. I. 
On the Species of the Genus Brissus, and on the Allied Forms 
Meoma and Metalia. P. Z. S. 1879, pp. 249-255. 
3. . Note on the number of Anal Plates in Echinocidaris. L. c. 
pp. 43G & 437. 
4. . Observations, &c. II. On the Species of the Genus Tripneustes^ 
Agassiz. L. c. pp. 655-GG2, pi. xlix. 
5. Carpenter, P. H. On the Genus Actinometra^ Miill., with a mor- 
phological account of a new species, A. polymorphay from the 
Philippine Islands. Part I. Tr. L. S. (2) ii. pp. 1-122, pis. i.-viii. 
G. . Preliminary Report upon the Comatulw of the ‘Challenger’ 
Expedition. P. R. S. 1879, pp. 383-395. 
7. . On the Apical and Oral Systems of the Echinodermaia. II. 
Q. J. Micr. Sci. xix. pp. 176-206. 
8. On the Nomenclature of the Plates of the Crinoidal Calyx. 
Rep. Brit. Assoc. 1879, p. 333. 
9. . The Nervous System of Comatala. L. c. p. 418. 
10. Duncan, P. M. On the Zoological Position of the Ophiurans obtained 
by Dr. Wallich during the Voyage of H.M.S. ‘Bulldog,’ in 18G0. 
Ann. N. H. (5) iii. pp. 382-385. \Ophiacantha spinulosa.l 
11. . On some Ophiuroidea from the Korean Seas. J. L. S. xiv. 
pp. 445-482, pis. ix.-xi. 
12. Ljungman, a. W. ^Forteckuiug ofver Spetsbergens Ilolothurider. 
OGfv. Ak. Forh. 1879, No. 9, pp. 127-131. 
