7 Ech, 
ECHINODERMATA. 
which there are no pore-areas. Central disc large, arms rather short and 
slender. No pedicellarioe.’* Id. I, c. pp. 96 & 97, pi. ix. figs. 5 & 6, for 
C. simplex^ sp. n. (Straits of Magellan). 
Asterina tumida for Solaster tumulus, Danielssen & Koren (13). 
Tylaster, g. n. (Asterinuhv) for 2\ luillli, sp. n., iid. ibid. 
Archaster magnificus, sp. u. ; Boll, Aim. N. II. (6) viii. pp. 440 & 441 
(St., Helena). 
Perrier (2^) describes from the Gulf of Mexico : — 
Asterias contorta, fascicularis, linearis, angulosa, gracilis, spp. nn. 
Zoroaster sigsheei, acMeyi, spp. nn. 
Pedicellaster pourtalesi, sp. n. 
Echinaster modestus, sp. n. 
Crihrella antillarum, sex-radiata, spp. nn. 
Ophidiaster floridce, agassizi, spp. nn. 
Korethraster jyahnatus, radians, spp. nn. 
Pteraster caribhceus, sp. n. 
Fromia japonica (Japan), sp. n. 
Asterina lymani, pilosa, sp. n. 
Marginaster, g. n. (without diagnosis), M. pectinatus, echinulatus, spp. nn. 
Radiaster, g. n. (without diagnosis), R. elegans, sp. n. 
Ctenaster, g. n. (without diagnosis), C. spectabilis, sp. n. 
Pentagonaster (Tosia) parvus, P. grenadensis, P. ternalis, P. subspinosus, 
P, arenatus, spp. nn. 
Goniodiscus pedicellaris, sp. n. 
Anthenoides, g. n. (without diagnosis), A. peircii, sp. n. 
Goniopecten, g. n. (without diagnosis), G. demonstrans, intermedius, 
subtilis, spp. nn. 
Archaster pulcher, mirabilis, simplex, spp. nn. 
Blahiaster, n. g. (without diagnosis), B. conicus, sp. n. 
Luidia barbadensis, convexiuscula, spp. nn. 
A siropecten alligator, sp. n. 
The list of stations for these species “ will be given in the final 
report.’^ Some account of the genera is given by Perrier (24). 
' Solaster earlii, sp. n., Verrill, Am. J. Sci. (3) xvii. [1879], p. 473. 
Asterias mollis, Studer, nec Hutton, renamed studeri ; Bell (6) p. 91. 
OPHIUROIDEA. 
Ophioscolex coppingeri, sp. n., Bell (4), p. 98. 
Astrophyton lymani, sp. n., id. 1. c. p. 99. [Lyman has informed the 
Recorder that this is an immature example of A. pourtalesi (Lyman)]. 
HOLOTHUROIDEA. 
Ludwig (20) finds that Oncinolabes, Liosoma, and Aspidochir are 
unsatisfactory genera, and destroys Semper’s family Oncinolabidce. 
Oncinolabes fuscescens, Br., = Synapta beseli, Jager. 
