Johnson. — New Tipulidae. 
PLATE 16. 
Fig. 13. Aeshnasoma rivertonensis new genus and species. Wing. 
Fig. 14. Aeshnasoma rivertonensis new genus and species. Male genitalia, 
lateral view. 
Fig. 15. Aeshnasoma rivertonensis new genus and species. Male genitalia, 
dorsal view. 
Fig. 16. Brachypremna dispellans (Walker). Wing. 
Fig. 17. Limnophila irrorata new species. Wing. 
Fig. 18. Limnophila alleni new species. Wing. 
Fig. 19. Triogma exsculpta Osten Sacken. W'ing. 
Fig. 20. Rhipidia bryanti new species. Wing. 
Fig. 21. Limnophila rufibasis Osten Sacken. Wing. 
Fig. 22. Limnophila rufibasis Osten Sacken. Abnomal right wing. 
Fig. 23. Limnophila rufibasis Osten Sacken. Abnormal left wing. Both 
wings (Figs. 22 and 23) are from the same individual. 
