; : ie AS ge apo a 
Canthocamptus illinoisensis, ‘ 
“ Fic. ; ; ‘ ' A oe bp ee oh z 
1. Antenna of female. SRS SE) De repre Lan aes 
: sf 2. Fifth foot of female. — | Be Phat e t Rne e teem 
Lyi 3. Antennule. ~ Sica NaN ee he te te 
z 4. First foot. Ee eae REEL Sah ys. 
5. Caudal stylet. ~ Rare ce been gi 
i ce oa Canthocamptus northumbricus var. americanus. 
7 e 6. Fifth foot of female. 
aa 7. Antenna of female. 
in eee. 8. > Maxtiliped. 
Reese yt 9. Caudal stylet. ‘i 
oe 10. Antenna of maie. ’ ane Ti ite 
i 145° First foot. ol aah egeer vce © ae 2 ames 
Beh Li) HOUnt toes, poets ee A ee tae ede oh 
ie 13. Fifth foot of male. ee en fsa 
Boe i4. Frontal area. cts en 
ae 15. Canthocamptus tenuicaudis. Stylets. 
Res 16. - ~ tenuicaudis. Fifth foot of female. 
- : \ " é 
b ae ie: Cyclops serrulatus. ese 
Be". 17, Fifth foot. 
Sah 18. Fourth foot. 
19. Outer ramus of first foot. : 
Canthocamptus northumbricus. 
20. Inner ramus of third male foot. 
saat 21. Beak. = 
4 22. Maxilla. 
