U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 94 PLATE 33 



Species of Lepeophtheirus and Achtheinus 



192-195, Lepeophtheirus marcepes, new species: 192, Dorsal view of female; 193, first leg; 



194, fourth leg; 195, abdomen and caudal rami. 

 196-208, Achtheinus de7itatus Wilson: 196, Dorsal view of male; 197, second antenna; 198, 



maxilliped; 199, dorsal view of male; 200, second antenna; 201, mouth tube and 



first maxilla; 202, mandible; 203, second maxilla; 204, maxilliped; 205-208, first, 



second, third, and fourth legs. 



