304 



Dr. T. Goodev on the 



comparatively small and lies anterior t© the uteru.^. It con- 

 sists of a racliis of cells, wliich is frequently bent backwards 

 on itself for a short distance, and does not, as a rule, extend 

 as far forwards as the oesophagus. 



There is a post-vulval sac or ovarium, as in A. aeeti and 

 A. ludiciqii. 'V\\t, vulva and vagina call for more detailed 



Fijr. 3. 



B 



A. AnffuUlula rediviva. Tail-end of male. 



B. Atu/nilhi/a aceti. Tail-end of male (after Man). 



A .p. = accessory piece ; 7. = intestine ; S.d. — sperm-duct ; 5^. =spicule. 



description. The vagina consists of a narrow chamber lying 

 between the uterus proper and the ovarium. Its walls are 

 lined with thick cuticular material, which is supported by a 

 stout musculatine. The main part of the chamber lies in the 



I 



