Plate 106. 



1-4. Spatagodesma Diomedse A. Ag. ; Station 2769, "Albatross" 

 Exp., N. Y. to San Francisco, off Cape Dos Bahias. 



1. Specimen 5.3 mm. in length, developed from the actinal side. 



2. Abactinal system of the same. 

 .'1 Anal system of same. 



4. Abactinal system of same, seen from the interior. 



