te 



»wi 





tf. i 



ten. 



Fig. 457. Examples of the orders of the Holothuroidea A, Cucumana (Den- 

 drochirotae). B,Holothurta (Aspidochirotae) in dorsal view. B 1 he same 

 fn ventral vew, with one tentacle enlarged. The bare strip does not represent 

 an Inter adTus C, Trochostoma (Molpadida). D, Synapta (Synaptida) 

 e" pZo^h^^ (Pel'agothurida). F. D.z... (Elasipoda) m do-l view^F The 

 same, in ventral view. ten. tentacle, enlarged; tf. some of the tube feet, 

 extended. 



