Ech. 1 
ECHINODERMATA. 
BY 
F. Jeffrey Bell, M.A., Sec. R.M.S. 
1. Ayers, H. On the Structure and Function of the Sphaeridia of the 
Echinoidea. Q. J. Micr. Sci. xxvi. pp. 39-52, pi. v. 
2. Barrois, T. Catalogue des Crustaces podophthalmaires et des Echino- 
dermes recueillis a Concarneau. Lille : 1882, 8vo (Echinoderms, 
pp. 34-59, pis. i.-iii). 
3. Carpenter, P. H. Notes on Echinoderm Morphology, ix. On 
the Vascular System of the Urchins. Q. J. Micr. Sci. suppl. 1885, 
pp. 139-155. 
4. -. On Three New Species of lletacrinus. Tr. L. S. (2) ii. 
pp. 435-446, pis. l.-lii. 
5. -. On some Points in the Morphology of the Echinoderms, and 
more especially of the Crinoids. Ann. N. H. (5) xvi. pp. 100-119. 
6. ——. Further Remarks upon the Morphology of the Blastoidea. 
Op. cit. xv. pp. 277-300. 
7. Cotteau, G. Echinides nouveaux ou peu connus. Bull. Soc. Z, 
Fr. x. pp. 551-564, pis. xii. & xiii. 
8. -—. Echinides du terrain Eocene de Saint-Palais. Bibl. haut. etud 
xxix. No. 2, 38 pp., 6 pis. [see also Bull. Soc. geol. (3) xiii. p. 56], 
9. --. Considerations generales sur les Echinides du terrain juras- 
sique de la France. Bull, Soc. geol, (3) xiii. pp. 517-535 [cf. C.R. c. 
pp. 1515 & 1516]. 
10. ——. Sur les Echinides des. Calcaires de Stramberg. C.R. Ass. Fr, 
Sci. xiii, pp. 238-242 [see also Bull. Soc. geol. (3) p. 226]. 
11. Doderlein, L. Seeigel von Japan und den Liu-Kiu Inseln. Arch, 
f. Nat. li. pp. 73-112. 
12. Duncan, P. M. On the Structure of the Ambulacra of some Fossil 
Genera and Species of regular Echinoidea. Q. J. Geol. Soc. xli. 
pp. 419-452. 
13. -. On the Anatomy of the Ambulacra of the recent Diadematidce. 
J. L. S. xix. pp. 95-114, pi. v. 
1885. [yol s xxii.] e 1 
