124 LIST OF HOMOPTEROUS INSECTS. 
third elongate-oval, much shorter than the second. Tarsi testa- 
ceous. This species much resembles M. lunata, but may be dis- 
tinguished by its prothorax, which is rather lower, less vertical 
in front and more vertical hindward along the keel; the first 
and second bands are more oblique. Length of the body 3 lines ; 
of the wings 5 lines. 
a, b. Rio Janeiro. Presented by the Rev. Hamlet Clark. 
A larva of this genus from Rio Janeiro, presented by the Rev. 
Hamlet Clark, is green, varied with testaceous, and has a dark line 
along each side of the prothorax, which is divided into eleven lan- 
ceolate segments ; the first and second segments are united, except 
towards their tips; the third is much larger than the others, and 
the fourth much smaller than the others. 
Genus ENCHOPHYLLUM, Cat. Hom. p. 480. 
ENCHOPHYLLUM DECORATUM. 
Enchophyllum decoratum, Erichson, Schomb. Reisen, 615. 
Guiana. 
Genus ENCHENOPA, Cat, Hom. p. 481. 
ENCHENOPA IGNIDORSUM. 
Nigra; prothoracis carina ochraceo vittata, cornu antico obliquo 
compresso lanceolato; tarsi fulvi aut albidi; ale postice 
nigricantes. 
Black. Prothorax with an orange stripe on the ridge, ex- 
tending from ona line with the eyes nearly to the tip; fore part 
forming an oblique lanceolate compressed horn, which has two 
ridges on each side, and is about one-third of the whole length of 
the prothorax. ‘Tarsi tawny or whitish. Hind wings blackish. 
Length of the body 24 lines ; of the wings 44 lines. 
a. Mexico. From M, Sallé’s collection. 
ENCHENOPA QUADRIMACULATA. 
Ferruginea ; prothorax vitta brevi lata maculisque tribus flavis, 
cornu porrecto compresso lanceolato arcuato ; abdomen ful- 
vum; pedes fulvi; ale antice apice fulve; postice sub- 
cinerea. 
