LIST OF HOMOPTEROUS INSECTS. 129 
Genus HOPLOPHORA, Cat. Hom. p. 510. 
Div. 1. Fatrm. 
HopbLopHorRaA SEMITECTA. 
Obscure rufescens ; caput parvum; prothorax inermis, convexus, 
dense pubescens, rude punctatus, subcarinalus, postice trigonus, 
abdominis dimidium superans, marginibus rufis subexcavatis ; 
tarsi nigri ; ale fuscescentes. 
Dull reddish. Head small. Prothorax unarmed, convex, 
thickly pubescent, very roughly punctured ; dorsal keel very slight ; 
hind part elongate-triangular, extending tv rather beyond half the 
length of the abdomen ; its sides bright red, slightly excavated on 
each side behind the shoulder. ‘Tarsi black. Wings brownish ; 
veins black. Length of the body 34 lines ; of the wings 8 lines. 
a, Constancia, Province of Rio. Presented by the Rev. Hamlet 
Clark. 
b, Venezuela. From Mr. Birschell’s collection. 
Hortopwora cinerea, Cat. Hom. p. 513. 
a, Mexico. From M, Salle’s collection. 
Genus UMBONIA, Cat. Hom. p. 517. 
UMBONIA MULTIFORMIS. 
Rufa; caput testaceum; prothoraw rude punctatus, vittis tribus 
anticis flavis apud dorsum connewis ; cornua lateralia plana 
abbreviata, trigona, obtusa, apice nigra ; cornu dorsale obli- 
quum, ucutum, apice nigrum ; carina postica lituris duabus 
vittisque duabus flavis, apicem versus valde attenuata ; abdo- 
men sat superans ; tarst nigri; ale cinerascentes, antice sub- 
luride. Var. B.—Vitte antice obsolete. 
Red. Head testaceous. Prothorax roughly punctured, with 
three yellow converging stripes in front; lateral horns horizontal, 
short, triangular, obtuse and black at the tips; dorsal horn acute, 
black at the tip, much inclined backward, straight in front, concave 
along its hind side; hind part with a yellow mark on each side and 
with two yellow stripes, much attenuated towards the very acute tip, 
