Fifth foot of the female. A series of fine hairs on the ip 
Diaptomus sicilis Forbes. 
Dorsal view of the female. 
Dorsal view of the male. 
Right antenna of the male. 
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. 
«  shoshone Forbes. Fifth feet of male. 
is lintoni Forbes. A teat ie: 
“ —__ piscinze Forbes. iets “44 
omitted in the figure. 
