PLATE 277. 





■) i^^'Ti'^ 





..sV' 





N... 012 



Ho. 613 

 Fig. G. 



617 

 Fig. 3. 







■fS0 







i-ig. ■-'. 



016 

 Fig. 4. 







Fig. 1. 



Fig. 1. The Seii-Cucuniber, Vciiiacla frondosa, J:rger; iiiiicb smaller tliuii luitural size. (p. 63-i.) 



Fid. 2. The Common Sea- Urchin, i^tronyijloccnlrutus ihuhacliien-'ii.i A. Ag. : side view, much .smaller than natural size. 



Fig. r!. The Sand Dollar, Echinaracltnius parma, Gray; upper surface, with the spines mostly niiiovcd, natural 



size; a, ambulaeral zones; i, inter-anibulacral zones, (p. 839.) 

 Fig. 4. The Star-fish or " Five Finger," AslerUis Forhesii, Verrill; much smaller than natural size. (p. S40.) 

 FlG.s. 5, G, 7. The JcMly Fishes. Fig. 5, Zijijodai;! ijla ijr(ailandica, Agas.siz ; protile view, one-hall' natural size. Fig. (>, 



AureViaflaeidida, Per<m and Le Sueur; dorsal view, aliout one-fourth natural size. Fig. 7, Daciijlomctra 



qKiiiqiwcirra, Agassiz; lateral view, one-fonrth natural size. (p. >*41.) 



