24. GYMNIA. 25. THEMOS. 43 



10. Gymnia hypoleuca. 

 Hylotoma hypoleuca, Klug, Jahrb. d. Insect, i. p. 250, n. 95 (1834). 

 Hah. South America. 

 a. S • Amazons. H. W. Bates, Esq. 



11. Gymnia nigrita. 



Hylotoma nigrita, Kiug, Jahrb. d. Insect, i. p. 250, n. 96 (1834). 



Hab. Brazil. 



12. Gymnia piceiventris. 



Hylotoma piceiventris, Klug, Jahrb. d. Insect, i. p. 250, n. 97 

 (1834). 



Hah. Brazil. 



13. Gymnia pilicornis. 



Schizocera pilicornis, Hohngr. Eugenies Resa, Ins. i. p. 391 (1868). 

 Hah. Brazil. 



14. Gymnia axillaris. 



Schizocera axillaris, Spin. Ann. Soc. Ent. Fr. ix. p. 130 (1840). 

 Hah. Cayenne. 



15. Gymnia mexicana. 

 (Plate III. fig. 17.) 



Exp. al. 8 lin., long. corp. 3| lin. 



Luteous ; head above and antennae black, tibiae and tarsi also 

 black, the four front pairs luteous on the inside. Wings hyaline, 

 costa and stigma black ; base of the fore wings and a transverse 

 shade running from the stigma smoky brown ; a black dot near the 

 extremity of the first submarginal cell. 



Hab. Mexico. 



a. $. (Type of species.) Orizaba. M.Salle. 



25. THEMOS. 



Themos, Nort. Trans. Amer. Ent. Soc. i. p. 58 (1867). 

 Hylotoma, § 7, Klug, Jahrb. d. Insect, i. p. 249 (1834). 



1. Themos hyalinus. 



Themos hyaline, Nort. Trans. Amer. Ent. Soc. i. p. 58 (1867). 

 Hab. Pennsylvania. 



