2 1. Pleuroxus hamatus. 
is Br Ure Ans Tis, 
3. Alona costata. ane 
4, Leydigia quadrangularis. ct oh Le 
Butyeoueant lamellatus. — 
5. Male. Y DE AE TOME EA ST Rin Oo \ Sere) 
5a. Posterior margin. ; att Mie aetsc 
6. Antenna of female. Woah 71 Von Ra RA aT, 
Alonella pygmea. fede aM 
Eurytemora affinis | Poppe. 
- i ‘ — my 
Female. | 5+ see 
9. “Female abdomen. © Heat yi es . : 2 
Ke 10. Male. ‘ Sf I EB Ei Sone pal 
eh 11. Male abdomen. pane ait jp vipgeien 
12. Fifth feet of male. or BLS x 
13. Fifth feet of female. A 
14. Jaw. 
Ke TB. Antennule. 
16. Nauplius larva of this or a related species. 
