PLATE XII. 



Undindla oblonga, G. 0. Sars. 



Fig. 1. Adult female, dorsal view. 



2. Same, viewed from left side. 



3. Adult male, exhibited from right side. 



4. Frontal part of body, lateral view. 



5. Rostral prominence, front view. 



6. Anterior antenna of female. 



6a. Distal part of same, more highly magnified. 



7. Anterior antenna of male. 



8. Anterior lip. 



9. Posterior lip. 



10. Extremity of tail, dorsal view. 



