PLATE XXI. 



Fig. 1. StenJielia siundans, auteunule (female). 



2. Parastenhelia anylica, antennule (female). 



3. Laophonte inornata t antennule (male). 



4. Vallentinia ornata, antennule (female). 



5. . antennule (male). 



6. Robertsonia tenuis, foot of fifth pair (female). 



7. Ameira simplex, furcal joints. 



8. Stenhelia neglecta, furcal joints. 



9. Cyclops jprasinus, antennule (female). 

 10. ,, ,, foot of fifth pair. 



-11. 55 M abdomen and furcal joints. 



