. 
Moina rectirostris Mueller. 
: Fie. $3 Se tae Pet ni, 
; 1. Female with summer ova. EE ke aan 
pax 2. Portion of the shell near the postero-inferior angle. _ 
3 
. Post-abdomen. Se ea 
4. Antennule. — 
Moina brachiata Jurine. 
5. Female with summer ova. 
, 6. Antennule. The lateral flagellum is omitted. 
7. Post-abdomen. | ge 
8. First foot of female. 
9. Moina paradoxa Weismann. Ordinary form. 
IG Se Oe gh dP Oa Oo ke 
era EE ie ae 
+ 
ited or is 
