Bull. U S, F. C. 1899. (To face page 492.) 



Plate V. 





33. A.<;r(iris vrf/lrrfn Lfidy, from Chtliniif/cfrnis srhfr}i,ti. Head with 



ii|'['t'r lip. ■, 3i_/0. 

 ;J4. CiiticU'. nptical .-t.*c-ii)Hi. ■ 4UU. 

 3n. Latoral view ul" pristtTJor fiid. ■ li.'). 

 3G. Flan of aruil jHipillu- so fur a^^ iiuuii' out. 

 37. .Lscaif*' s|i. fruiii Sartlti snif/n. Vi-ntral \if\v ftl' litii<i i.f male. 



^ 400. ('uticlf missintsMil x. 

 3S. Ja\v»; of sptM-iiiK'n from \vhi<li Ilif ciiiiclc \vn^ t-iilirciv absi'iit. 



^ 300. 



39. Lateral view of tail of male, spiculos brokcT 

 lU. Lateral view of tail of frinale. x r.5. 



41. Ascnriti sp, from J'nniofi>hti- 



X 300. 



42. Upper lip of male, x 300. 



43. Lateral view of tail of male. 



44. Same of female, x 100. 

 4'. Plan of anal papilhi;. 



iiirdt'ncris. Ventral view <(f head. 



