PLATE IX. 



Figs. 1-7. Hemicalanus longicornis, Glaus. 

 Fig. 1. Male (?), seen from above, magnified 40 diameters. 

 Fio-, 2. Posterior antenna. 



O 



Fig. 3. Mandible and palp. 



Fig. 4. Maxilla. 



Fig. 5. Anterior foot-jaw. 



Fig. 6. Posterior foot-jaw. 



Fig. 7. Foot of fifth pair (female). 



Figs. 8-9. Hemicalanus orientalis, n. sp. 

 Fig. 8. Foot of fourth pair. 

 Fig. 9. Foot of fifth pair. 



