





Fig. 83. Esophagus of Anuplectiix iiiniiiiln.iu.i. A-F — procorpus; 

 F-Li — jiietacorpus : M-S — bulb. 



Fio. M4. A-C — Anaplerfu.t grannlnsua. ( .\ — longitudinal sfction 

 through bulb and I'.fophago-intnstinal valvp. ) BC — Cross si'i'tions, 

 through esojihago-intestinal valvi' (also includes very small part of 

 bulb with n:-j.3o). 1>-F — Anonchna miriihilin. (D — corpus at base of 

 stoma: K — corpus somewhat further posterior; F — bulbar region). 

 (M — CaiiiitedlaimtiH /irillherflii 1(1 — Corpus; H — base of bulbar region 

 showing g, and n-j^.^u: I — esophago-intestinal valve). J — Axonftlainiim 

 ipinomts, (corpus). K-M — Sabatirria vulgaris (K — Corpus; L-M — 



Fro. stl 



esophago-intestinal valve). N-P — Pamcanthonchus sp. (N — Anterior 

 part of corpus; () — ^corpus somewhat more posterior; P — esophago-in- 

 testinal valve). 



Fic. H.l. TripiiUnm fiirciiiirohim v. calkumi. (A — Stoniatal region; 

 B-C — eoriius; 1) — bulbar region; E-P — esophago-intestinal valve). 



Fin. 86. A-C — Microlnimus sp. (A — Corpus; B-C — esophago-intesti- 

 nal valve). D-K — Chrnmadora sp. (I)-I — Serial sections through bulbar 

 region; J-K — esophago-intestinal valve). 



All after Chitw. & Cbitw., I9:lf>, J. Wash. Acad. Sc, v. 2B (8). 



84 



