CATALOGUE OF ECHINIDA. 
25 
Hab. Brazils. 
a,b, c, d, e,f, g. Adult. Nicaragua. Mr. Eling’s Col- 
lection. 
h, i,j, Jc, l, m. Young. Nicaragua. Mr. Eling’s Collec- 
tion. 
Yar. 2. Slits all open. 
Scutella quinque loba, Eschscholtz, Zool. Atlas , 19, t. 20, f. 1, 
1829. 
Encope Valenciennesii, Agassiz, , Monag. Scutelles, 54, 146, t. 
7-8 ; Agassiz & Desor, 1. c. 137. 
Hab. Rio Janeiro, Eschscholtz. Martinique. 
a, b. Covered with spines ; all the holes open to the mar- 
gin. 
Yar. 3. The anterior lateral holes closed on the edge. 
Encope subclausa, Agassiz , , Monag. Scutelles, 56, 146 ; Agassiz & 
Desor , 1. c. 137. 
E. tretrapora, Agassiz , Monag. Scutelles, t. 5. 
Hab. Brazils. 
a. Partly covered with spines. 
Var. 4. Posterior slits closed at the edge. 
Encope oblonga, Agassiz, Monag. Scutelles , ii. 53, t. 9, 146; 
Agassiz dc Desor, L c. 137. 
Hab. Brazils. Rio. 
a. Without spines. West Indies. Mr. Scrivener’s Col- 
lection. 
Var. 5. Hinder part of the back high behind, the short 
central posterior slit^ 
Encope Michelini, Agassiz, Mon. Scutelles, ii. 58, 146, t. 6, a. 
f. 9-10 ; Agassiz & Desor , 1. c. 137. 
Hab. Yutata. 
Yar. 6. Slits small, all closed at the edges. 
Encope micropora, Agassiz, Mon. Scutelles, iii. 51, t. 10, a. 
f. 4-8, tab. 19, a. f. 4, 146 ; Agassiz & Desor , 1. c. 137. 
Hab. West Indies. Mus. Neuchatel. 
D 
