PARKER: MALDIVE CEPHALOCHORDATES. 



49 



caudal fin, which is narrower even than that in A. orientale, and in the small 

 number of myotomes intervening between the atriopore and the anus. Table 5 

 gives in a condensed wa}" some of the more obvious differences between this 

 and the other known species of Asymmetron. 



TABLE 5. 

 Speciks of Asymmetron Contrasted. 



