1G-1 



CIDAR1TES. 



EC1IIN1D.E. 



CI DA RITES. 



FLEMING'S EGG-URCHIN. 



Echinus Flemingii. Ball. 



Specific Character. — Rows of pores suhparallel, throe pairs in each row ; primary 

 spines thick, much fewer than the secondary, and nearly thrice as long ; spines 

 longitudinally striate ; stria; somewhat narrower than the very narrow ridges. 



Echinus miliaris, Fleming, Brit. An. p. 478. Wern. Mem. II. p. 24o\ 



Professor Agassiz, when examining the collection of 

 Dr. Fleming at Aberdeen in October 1840, recognised in 

 the Echinus miliaris of the " British Animals, 11 the splen- 



