158 LIST OF HOMOPTEROUS INSECTS. 
or confluent ringlets, impressed on each side in front, globose 
and truncated hindward, where it has three spines, of which the 
hind one is much longer than the lateral pair. Wings vitreous ; 
veins pale testaceous. Fore wings with the costa black towards the 
base. Length of the body 2$ lines; of the wings 6 lines. 
a,b. Ega. From Mr. Bates’ collection. 
Genus BOCYDIUM, Cat. Hom. p. 600, 
Bocypium rvuricLopum, Cat. Hom. p. 601. 
a—f. Constancia, Province of Rio. Presented by the Rev. Hamlet 
Clark. 
9, h. Constancia, Province of Rio. Presented by J. Gtay, Esq. 
Genus CENTROTUS, Cat. Hom. p. 602. 
CrENTROTUS RUGOSUS. 
Centrotus rugosus, Montrouzier, Annales des Sciences, §c. de Lyon, 
2me Sér. lre Partie. 
Woodlark. 
Cenrrotus Taurus, Cat, Hom. p. 602. 
Var. ? Centrotus terminalis, Cat. Hom. p. 604. 
Var. ? Centrotus reponens, Cat. Hom. p. 604. 
CENTROTUS LEUCASPIS. 
Niger; prothorax subpunctatus, antice vix carinatus, cornubus 
lateralibus longis lanceolatis acutis via ascendentibus postice 
recurvis, plaga postica duabusque lateralibus albo tomentosis, 
cornu postico gracilt arcuato apice acuto abdomen vix super- 
ante j tarsi Jerruginet ; ale antice testaceo-vitrea, apud cos- 
tam nigra. 
Centrotus leucaspis, /S'S. 
This species is erroneously recorded as C. Taurus, Cat. Hom. 
p. 602. 
