U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 80, ART. 15 PL 3 



Canuella elongata and OITHONA BREVICORNIS 



A-n, Cnmielln rUrnijata: A, Dorsal vii'W of femak'; B, side view of female; (", mandible and palp; 



D, first ma.\illa; F, maxilliped; G, first swimming leg; H, second swimming leg, 

 I, Oithona brevkoTnis: Dorsal view of male. 



