24 ECHINOIDEA. 
CLYPEASTRIDA. 
CrypeastRipa, A. Agass., Voy. Chall., iii., p. 118. 
Sub-Order CLYPEASTRIDH, Agass., 1836, Prod. Mon. Rad. ; 
A, Agass., Rev. Ech., iii., p. 504. 
EUCLYPEASRIDA. 
Family Evctyrrastriwez, Heckel, 1866, Generelle Morphologie ; 
A, Agass., Rev. Ech., iii., p. 505 ; Voy. Chall, iii., p. 118. 
FIBULARINA. 
Sub- Family Frputarina, Gray, 1855, Out. Rec. Ech. (emend.), 
p. 65; A. Agass., Rev. Eech., iii., p. 505 ; ad. Voy. Chall., 
li., p. 118. 
ECHINOCYAMUS. 
Ecurnocyamus, Van Phels., 1774; Agass. & Dessor, CO. R. An. 
Se. Nat., vii. (8), p. 140. 
EcHINOCYAMUS PUSILLUS. 
Spatagus pusillus, Will., 1776, Prod. Zool. Dan. 
Echinocyamus pusillus, Gray, 1825, Ann. Phil., p. 6; A. Agass., 
Rev. Ech., ii., p. 804; td. 1. ¢. ili., p. 505 ; td. Voy. Chail., 
ili., p. 118. 
(2) 
Hab. English Channel and Norway ; Azores; Mediterranean ; 
Florida. 
? ECHINOCYAMUS SP. NOV. 
(a) Port Stephens, 25 to 35 faths. — - - - Coll. 
