42 TENTHKEDIiaDJE. 



3. Gymnia apicalis. 



Gymnia apicalis, Spin. Mem. Accad. Torino (2) xiii. p. 23 (1853). 

 Hab. Para. 



4. Gymnia tibialis. 



Gymnia tibialis, Spin. Mem. Accad. Torino (2) xiii. p. 23 (1853). 

 Trailia compressicornis, Cameron, Trans. Ent. Soc. Lond. 1878, 

 p. 149. 



Hab. Para. 



5. Gymnia praecox. 



Hylotoraa praecox, Klug, Jahrb. d. Insect, i. p. 249, n. 92 (1834). 

 Hab. Bahia. 



6. Gymnia nigrolineata. 



Trailia nigrolineata, Cameron, Trans. Ent. Soc. Lond. 1878, p. 150. 

 Hab. Bahia. 



7. Gymnia compressicornis. 



Hylotoma compressicornis, Klug, JaTirb. d. Insect, i. p. 249, no. 93 



(1834). 



Hab. Amazons. 

 a. 2 • Santarem. H. W. Bates, Esq. 



8. Gymnia mesomela. 



Hylotoma mesomela, Klug, Jahrb. d. Insect, p. 250, n. 94 (1834). 

 Hab. Brazil. 



9. Gymnia inconspicna. 

 (Plate III. figs. 9 & 10.) 



Exp. al. 5^- lin., long. corp. 3 lin. 



Black ; scapulae testaceous, front of pectus, first pair of legs, and 

 knees paler. Wings clear hyaline towards the base, with black 

 stigma and nervures ; the apical third is dusky as far as the discoidal 

 nervure of the hind wings. Male with bifurcate, curled, and strongly 

 ciliated antennae, and a dusky band filling up the centre of the fore 

 wings, leaving the base, below the costal cell, and the apex of the 

 wing hyaline. Hind wings with the outer half dusky as far as the 

 discoidal nervure. Basal half of the hind tibiae testaceous in the male. 



Hab. Amazons. 



a-d. $ 2 • (Types of species.) Santarem. H. W. Bates, Esq. 



