ai es 
Aaa ta 
Ceriodaphnia rotunda. Male (after Kurz). Ra ae 
Sr. alabamensis. Female. sous Ce ee 
“  veticulata. Post-abdomen of 1 aise with oe 
line vas deferens (after Weianen) a 
fs ‘pomsbrs? 5.848 pease aca had 
poe 
Ceriodaphnia scitula. — 
~~ 
Head of female. f Pa RES a oa 
Post-abdomen. Eee ee tae 
Antennule of male. ene ait | inte ae _ . 
Semeri cells of wale.icj sate ta ae veen, Niger ot ea 
Scapholeberis aieyitans Adult female. pas eea ai Sd 
ia angulata. First foot. Be nce eae 
ee armata. Adult female. eat ie ae ‘ a 
3 armata. From below. 
- Ofryoxus gracilis. 
Young. 
Labrum. 
Antennule. . ; m Wi Aspe ee 
Last foot. Purple pigment in lower part. 
