In all the figures unless otherwise stated, the odd anterior ambulacrum occupies the 
Las 
Oo 
= 
PruAtHaL, 
1-4. Dorocidaris panamensis A. Ag. ; all figures natural size. 
centre of the upper part of the figures. 
Seen from the abactinal side. 
Seen from the actinal side, same specimen as fig. 1; figs. 1, 2, Station 3368. 
A smaller specimen seen from the abactinal side. 
Same as fig. 3, seen from the actinal side; figs. 3, 4, Station 3367. 
