LIST OF HOMOPTEROUS INSEOTS, 215 
together by three crimson bands; third band sometimes interrupted. 
Hind wings black. Length of the body 3 lines; of the wings 5} 
lines, 
a, Constancia, Province of Rio, Presented by J. Gray, Esq. 
TETTIGONIA ARGENTIGUITA. 
Nigra, subtus alba; caput fascia vittaque antica albis ; prothorax 
albo fasciatus ; abdomen lete rufum; pedes fuscescentes, 
Semoribus pallidioribus ; ale cupreo-nigre subpurpurascentes ; 
antice maculis tribus fasciisque duabus exterioribus abbre- 
viatis albis. 
Black, white beneath, Head with a white stripe in front and 
with a white band on the vertex. Prothorax with a white band. 
Abdomen bright red. Legs brownish; femora paler. Wings 
cupreous-black, with a purplish tinge. Fore wings with three white 
spots, and with two abbreviated exterior white bands; the anterior 
spot elongated. Length of the body 34 lines; of the wings 7 lines, 
a. Constancia, Province of Rio. Presented by J. Gray, Esq. 
TETTIGONIA REVERSA, 
Alra ; caput vitta furcata guttisyue duabus coccineis ; prothorax 
coccineo bimaculatus; pedes fuscescentes; ale antice basi 
apud costam, apice fasciisque duabus coccineis ; postice 
nigricantes, 
Deep black. Head with a crimson stripe, which is forked 
between the eyes ; a crimson dot on each side. Prothorax with two 
large crimson spots, forming an interrupted band. Legs brownish. 
Fore wings crimson, black at the base of the costa, at the tips, and 
With two irregular black bands. Hind wings blackish. Length of 
the body 3 lines; of the wings 7 lines. 
a, Petropolis, Province of Rio, Presented by the Rev. Hamlet 
Clark. : 
TETTIGONIA EXTRICANS. 
Late rufa, subtus albida ; caput margine postico gutlaque nigris ; 
prothorax nigro bifasciatus ; scutellum nigrum, apice rufum ; 
ale antice vita, strigis duabus basalibus unaque costali exte- 
riore nigris ; postice nigricantes. 
