m4 
a) 
Pee Shoe NS 
Osphranticum labronectum (Potamoichetor). 
Male. 
Antennule. 
Maxilliped. 
Fifth feet of the male. 
Palp of the mandible. 
End of the abdomen. 
Feet of the first pair. 
Eye. 
Cyclops ater. 
Female. 
Abdomen. 
Mavxilliped. 
Antenna. 
Osphranticum labronectum. Maxilla. 
- labronectum. Antenna. 
