Fig. 
Diaptomus sicilis Forbes. 
Dorsal view of the female. 
Dorsal view of the male. 
Right antenna of the male. 
Fifth foot of the female. <A series of fine hairs on the inner 
aspect of the one-jointed ramus is omitted in the figure. 
Fifth feet of the male. 
Antennules. 
Stylet. 
Diaptomus sanguineus Forbes. 
Fifth foot of the male. 
Male right antenna. From Granville, Ohio, 
Diaptomus pallidus Herrick. Lateral outline. 
id shoshone Forbes. Fifth feet of male. 
os lintoni Forbes. ES ISy ek és 
Bs piscinz Forbes. coer ae re The small 
hairs at the end of the one-jointed ramus of the left leg are 
omitted in the figure. 
