20 Ech. 
ECH INODE RMATA. 
VII. — DISTRIBUTION 
IN SPACE AND TIME. 
Bather (1) : geological distribution of Fistulate Crinoids, with a table, 
pp. 377-382. Bell (1, 2). Cotteau (1, 2, 3) : Echinoids. Cu^not, (1) 
p. 134: Asterids. v. Dalla Torre: Echinoids, Asteroids, and Ophi- 
uroids of Helgoland. Forstrand : Echinoids of Bermuda Coral Reefs. 
Gauthier : Fossil Echinoids. Ives. Julien: Fossil Echinoids. Lud- 
wig (1): Echinoderms new to Ceylon. Lutken. v. Marenzeller (2). 
Norman : Asterias tenuispina not British. Pfeffer. Ramsay (1, 2). 
Sabatier. Sauvage. Sciilumberger : Eocene Holothurians of Paris. 
Sennes : Cretaceous Echinids of the West Pyrenees. Sluiter (1, 2, 3) : 
Echinoderms of the Java Sea. Somerville. Sturtz : palaeozoic 
Asteroids and Ophiuroids. Toucas : fossil Crinoids and Echinoids. 
Welsch (1) : Jurassic Echinoids and Crinoids. Welsch (2) : Cretaceous 
Echinoids. White legge : Echinoderms of Port Jackson. 
VIII. — SYSTEMATIC. 
HOLOTHURIOIDEA. 
Chirodota undulata , Schlumberger, to be Theelia undulata , p. 197, figs. 13 
& 14 ; C. Icevigata, n. sp., p. 196, fig. 11 ; C. curriculum , n. sp., p. 197, 
fig. 12 ; Schlumberger. 
Gucumaria inconspicua, Bell, to be united with Thyone rosacea , Semper ; 
vide Ludwig (1). 
Ilolothuria aspera , n. sp., p. 455, pi. xviii, fig. 3 ; Bell (2). H. heilprini , 
n. sp., p. 318, pi. viii, figs. 1-6 ; IT. silamensis , n. sp., p. 320, pi. viii, figs. 
7-9 ; H. nitida, n. sp., p. 322, pi. viii, figs. 10-18 ; Ives. IT. lamperti , 
n. sp., p. 106, figs. 1-3 ; Sluiter (3). 
Myriotrochus opercularis , n. sp., Schlumberger, p. 199, figs. 18 & 19. 
Myriotrochus eleganSy for Stueria elegans , Schlumberger ; 'Schlum- 
berger, pp. 198 & 199, figs 15-17. 
Phyllophorus perspicillum, Selenka : the question raised by Thdel 
(‘ Challenger ’ Reports), as to whether this form belongs to the genus 
Phyllophorus or the genus Orcula , is decided by Whitelegge in favour 
of the former genus. 
Priscopedatusy n. g., Schlumberger, for P. irregularis , n. sp., p. 199, figs. 
20 & 21, P. marginatuSy n. sp., p. 200, fig. 22, P. normani, n. sp., p. 200, 
figs. 23 & 24, P. pyramidaliSy n. sp., p. 201, figs. 25-29, P. propinquus , 
n. sp., p. 201, fig. 30, P. multiforiSy n. sp., p. 202, figs. 31 & 32, P. anceps , 
n. sp., p. 202, fig. 33, P. coi-olla, n. sp., pp. 202 & 203, fig. 34, P. eiffeli , 
n. sp., p. 203, figs. 35-37, P. echinatuSy n. sp., p. 203, fig. .38, P. crassus } 
n. sp., p. 204, fig. 39, P. incequalis. n. sp., p. 204, fig. 40, P. aspergillum y 
n. sp., p. 205, figs, 41 & 42, P. cnbellum , n. sp., p. 205, fig. 43 ; Schlum- 
berger. 
