U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 82. ART. If 



Species of pseudodiaptomus 



1-3. Pseudodiaptomus cristobalmsis: 1, Last thoracic and first abdominal segments of male; 



2, abdomen of male; 3, e.xopod of second antenna. 

 4-6. Pseudodiaptomus culebrensis: 4, Fifth feet of male; 5, fifth foot of female; 6, abdomen of female. 



