6 Ech. 
ECHINODERMATA. 
Genera and Species. 
EOHINOIDEA. 
Cidaris Lucid ; Doderlein (20). 
Cyanosoma , n. g., allied to Asthenosoma, for C. urens , n. sp., Ceylon ; 
Sarasins (52). 
The Echinocardium described by Bell (7), is E. pennatifidum , Norman. 
Discoidea cylindrica : anatomy ; Duncan & Sladen (22). 
Among the fossil Echinoids described by Duncan and Sladen, Temno- 
pleurus simplex , p. 375, Clypeaster suffarcinatus , p. 376, and Laganum tu- 
midum, p. 379, are new ; (23). 
Gauthier (C.R. Ass. Fr. Sci. xiv, 2, pp. 356-362) describes as new 
Micraster sane tee maurce ) M. beonensis , and Epiaster renati , from the chalk. 
Coraster , n. g., allied to Ovulaster , for C. vilanovee, n. sp. (Eocene), 
p. 710; 
Ornithaster , n. g., near preceding, for 0. evaristei, n. sp. (Eocene), 
p. ; 
. Brisso , pneustes ) n. g., rather near Micraster , for B. vilanovee , n. sp. 
(Eocene), p. 713 ; 
Mici'osoma , n. g., near Cyphosoma, for C. croijleri } Cotteau, p. 716; 
Salenia janeti, n. sp., p. 716 (“ Senonien Superieur ”) ; 
Ccelopleurus rousseli ) n. sp., p. 718 (Eocene), and notes on the genus; 
Glyphocyphus atanensis , n. sp., p. 725 (Eocene) ; 
Echinanthus meslei } n. sp., p. 726 (Miocene) : Cotteau (14). 
ASTEROIDEA. 
Asterias cilicia ;• Compter, J. Z. Nat. xix, p. 764. 
Ctenodiscus hrausei , n. sp., Behring’s Sea ; Ludwig, (37) p. 290. 
Pteraster aporus , n. sp., Behring’s Sea ; id. t. c. p. 293. 
OPHIUROIDEA. 
Ophioglypha maculata , n. sp., Emma Bay ; Ludwig, (37) p. 283. 
HOLOTHURIOIDEA. 
Th6el, in addition to revising the Holothurians generally, describes as 
new (54) : — 
Synaptapicta (Bermuda), p. 10, S. verrilli (10° 30' S., 142° 18' E.), 
p. 12, S. insol ens (9° 59' S., 139° 42' E.), S. aculeata (35? 11' N., 139° 
28' E.), p. 13, 8. challenged (19° 6' S., 178° 14' 20" E.), S. incerta, Lud- 
wig, var. variabilis (Japan), S. abyssicola (2° 42' S., 14° 41' W.), p. 14 ; 
Anhyroderma danielsseni (51° 37' 30" S., 74° 3' W.), p. 39, A. simile 
(35° 11' N., 139° 28' E.), p. 40, A. marenzelleri (37° 34' S., 179° 22' E.), 
p. 41; 
