U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 94 PLATE 22 



Species of Argulus 



34-39,48, Argulus indicus Weber: 34, Dorsal view of male; 35, respiratory areas; 36, ribs 

 of sucking cups; 37-39, sex modifications on second, third, and fourth legs; 

 48, maxilliped of male. 

 40-47, Argulus intectus, new species: 40, Dorsal view of female; 41, respiratory areas; 

 42, abdomen; 43, first and second antennae; 44, ribs of sucking cups; 45, 

 maxilliped; 46, fourth leg; 47, dorsal view of male. 



