66 



ECHINODERMATA. 



Solaster (Forbes). Kays many, studded with 

 bundles of spines ; avenues bordered by three sets 

 of spines. 



S. endeca. S. papposa. Fig. 99 ; k. 



Sub-Family III. Goniasterina. 



Palmipes (Link). Body nearly flat, thin, 

 covered with little bundles of spines ; avenues 

 bordered by longitudinal bundles of spines. 



P. niembranaceus. Fig. 100 ; -k 



Asterina (Nardo). Body thick, covered above 

 and below with short spines; avenues bordered 

 by a single row of spines. 



A. gibbosa. Fig. 101 ; under surface ; f . 



