Dudley, Patricia L. <br/><br/>
Development and Systematics of Some Pacific Marine Symbiotic Copepods 

 - Seattle :   University of Washington press,   1966. 
 - v, 282 p. :   il. ;   21 cm. 
 - University of Washington Publications in Biology ;   V. 21 .
<br/><br/> A Study of the Biology of the Notodelphyidae, Associates of Ascidians