Fig. 141. 



Nemic ova continued. A — Mastophorvs muris. B — Protospirnra 

 honnei. C — Protospirnra numidica. D — Tetramercs sp. from Amer- 

 ican woodcock. E — Tetratnares nouvelu F — Cystidicola stigmaiura. 

 G- — Hedruris siredonis. H — Metahronevia mar/num. I — Hpirocerca 

 lupi. J — PliysocepKahis aexalatus. K — Asoarops stronpylina. L — 

 Oxyspirura vransoni. M — KhahdocKona ovifilawenta K — Dracrtncidus 

 medincnsis, O—Gonf/ylonevia pulchrum. P — Physaloptcra ortleppi. 

 Q — Hainatosplctilum cylindricum.. R-S — Hastospiculum &p. 

 from Erpetodryas fuscus.. T — Dirofilaria itnmitis . U — 

 Diplotriaena triciispis. V . — • Trichuris leporis. W — Trich- 

 uris trichiura. X — Trichuris vulpis. Y — Trichuris ovis. 



Z — Capillaria aerophila. AA — Trichinella spiralis. BB-CC — Dwcto- 

 phyma rennle (BB.optical section, CC-surface). DD — Soboliphyme 

 hoturini. EE — Eustrongylides tubifex. FF—Eustrongylides elegans. 

 GG-HH — Bustrongylides africanus (GG-surface. HH-optical section). 

 II — EustrongyUdcs ignoius. JJ — Eicstrongylides perpapillatus. KK — 

 Hystri' his tricolor. LL — Hystrichis neglcctus. MM — Hystrichis acan- 

 thocepho.licus. B. after Brumpt, 1931. E. after Seurat, 1914. G, 

 after Chandler. 1919. H, after Yorke and Maplestone. 1926. M, 

 after Weller. 19;1S. P, after Baylis. 19?.7. DD. after Petrov, 1930. 

 EE-MM, after Jaegerskioeld, 1909. BB, CC original, Wallace. 

 Remainder original, Christenson. 



184 



