Fie. 
5 
~Maxilla. 
Alona sp.? 
Pseudosida tridentata. 
Female from above. — | . ‘ 
Antennule of female. 
End of post-abdomen. 
First foot. ie. 
Moinadaphnia alabamensis. 
Bis 
Post-abdomen. 
Antenna. 
Female viewed from side. 
Antennule. 
One of the feet of Pseudosida. 
