LIST OF PUBLICATIONS. 
Ech. 5 
33. Heilprin, A. Contributions to the Natural History of the Ber- 
muda Islands. P. Ac. Philad.pt. iii : Echinodermata, pp. 309-318, 
pis. xiv & xv. 
Account of the species of the district, with diagnoses of the following 
new species : — Holothuria abbreviate,, Semperia bermndensis , Stichopus 
diaboli , S. xanthomela. 
34. IIerouard, E. Les Holothuries de Roscoff et de Bauyuls-sur-mer. 
C.R. Ass. Fr. Sci. 1887 (pub. 1888), pt. 2, pp. 678-680. 
Blood vascular system of Colochirus lacazii , n. sp., is described. 
35. Ives, J. E. On two new species of Starfishes. P. Ac. Pliilad. 1888, 
pt. 3, pp. 421-424. 
Diaguoses of Pterasler tesselatus, n. sp. (allied to P. pulvillus , Sars, 
and P. semireticulatus, Sars), and of Coronaster bispinosus , n. sp. (re- 
sembling 0. parfaitii , Perrier, but possesses two spines on each adam- 
bulacral plate). 
36. Jickklt, Carl F. Vorlaufigo Mittheilungen fiber das Ncrvcn- 
system der Echinodermen. Zool. Anz. xi, No. 282, pp. 339-341. 
The nervous system of Astcrids consists of — (1) The ambulacral 
nervous system ; (2) the subepithelial plexus ; (3) the nerves of Lange ; 
(4) the intestinal nervous system. 
37. Lambert, J. Note sur un uouveau genre d’Echinide de la Craie de 
l’Yonne. Bull. Soc. Yonne, xlii (i), pt. II, pp. 3-14. 
New genus, Gautheria , founded for reception of Gautheria (Cyphotsoma) 
radiatum. Discussion of the Cyphosomata. 
38. Loriol, P. de. Sur les Echitiides Cr6tac6s du Portugal. C.R. Ass. 
Fr. Sci. 1887 (pub. 1888), pt. 2, pp. 515-517. 
All specimens are from between Lower Neocomian and Upper Ceno- 
maniau. Regular Echinoids predominate. 52 new species in all. The 
cretaceous fauna of Portugal tends to unite that of Europe with that of 
N. Africa. 
39. Lovj&n, S. On the species of Echinoidea described by Linnaeus in 
his Work, Museum Ludovicno Ulrica). Bill. Sv. Ale. Handl. xiii, 4, 
No. 5, pp. 1-185, pis. i-ix. 
Contains a list of the species of Echinoidea described by Linnaeus, 
together with his original diaguoses, corrected and ameuded ; also refer- 
ences to other works of Linnaeus on the same subject, and subsequent 
alterations of more recent authors. 
40. . On a recent form of the Echinoconidce. Op. cit. No. 11, pp. 
1-25, pis. i & ii. 
Description of mutilated Pyyastrides relictus , n. g. & sp. 
41. Ludwig, H. Die von Dr. J. Brock im Indischen Archipel gesatn- 
melten Holothurien. Zool. Jahrb. (Abth. f. Syst. Geog. Biol.) iii, 
1888, pp. 805-820, pi. xxx. 
Description of Dr. Brock’s collection and diagnoses of following 
new species : — A spidochirotte : Holothuria , n. sp. ? juv., H. sluiteri 
