26 
CATALOGUE OP ECHINIDA. 
ft Margin of shell high , rounded. 
2. Echinoglycus grandis. 
Edge of body thick, high, rounded ; madreporiform body 
small. 
Encope grandis, Agassiz , Monag. Scutelles, 57, 147, t. 6; 
Agassiz dc Besor , 1. c. 137. 
Hab. West Indies. 
a , b. One with spines. West Indies. Mr. Scrivener’s Col- 
lection. 
3. Echinoglycus perspectiva. 
Perforations sub-orbicular ; central hinder perforation 
roundish, broad between the ends of the hinder ambulacra. 
Encope perspectiva, Valenc. Mss.; Agassiz, Mon. Scutelles, ii. 
51, t. 10, b. f. 15, 146 ; Agassiz dc Besor, 1. c. 137. 
Hab. Mus. Paris. 
a. Semifossil (?) or fossil ; roundish, posterior hole oblong, 
larger than the others. Dalmatia. 
4. Echinoglycus tetrapora. 
Sub-orbicular ; hinder central slit small, narrow ; the mar- 
ginal perforations elongate ; anterior ovate ; hinder rather 
larger. 
Echinus tetrapora, Gmelin, S. N. 3190. 
Scutella tetrapora, Blainv. B. S. N. lx. 200 ; Zooph. 20 ; Agass. 
Prod. Ech. 188. 
Scutella quadrifora, Lamk. Mist. *iii. 280 ; E. M. t. 148, f. 1, 2 ; 
Beslong, E. M. ii. 676 ; Blainv. B. S. N. xlviii. 224 ; Besmoul. 
Tab. Syn. 224. 
Echinodiscus quatuor perforatus, Leske, 204. 
Echinoglycus oblique, &c., Van Phelsum, 34. 
Echionanthus, sp. 3, Seba, Thes. t. 15, f. 5, 6. 
Encope tetrapora, Agassiz , Mon. Scutelles, ii. 49, 146, t. 10, a. 
f. 1-3 ; Agassiz dc Besor , 1. c. 137. 
Hab. East Coast of Africa, Bang. Galapagos. 
5. Echinoglycus cyclopora. 
Hinder perforation near the margin, oblong, on a level with 
the end of the hinder ambulacra. 
Encope cyclopora, Agassiz, Mon. Scutelles, ii. 52, 146, t. 10, b. 
f. 6-9 ; Agassiz dc Besor, 1. c. 137. 
Hab. ? Mus. Michelin. 
a. ? Oral posterior hole small, oblong. West Indies. Mr. 
Scrivener’s Collection. 
