DIBELONETES, 605 
8. Dibelonetes pictipes. 
Nigricans, opacus, evidenter pubescens ; antennis, palpis, pedibus elytrorumque apice: flavis, femorum dimidio 
externo nigricante ; abdominis segmentis duobus basalibus marginibus testaceis. 
Long. 43 millim. 
Hab. Panama, Bugaba (Champion). 
Antenne elongate and slender, very little thicker externally. Labrum, mandibles, 
and palpi yellow. Head large and broad, much larger than the elytra, finely reticulate. 
Thorax small, rather longer than broad, much narrowed behind and in front. Elytra 
small, not longer though much broader than the thorax, rather convex, the pubescence 
conspicuous, densely and somewhat coarsely punctate. Hind body finely punctate. 
Legs long, the outer half of all the femora blackish. 
One female example. 
This species is closely allied to the Amazonian Sunius palpalis, but differs in numerous 
details. 
9. Dibelonetes tristigma. (Tab. XV. fig. 22.) 
Sat latus, testaceus, capite prothoraceque ferrugineis, elytris nigro triguttatis, abdomine segmento quinto 
nigro. 
Long. 4 millim. 
Hab. Guatemaua, Las Mercedes, Cerro Zunil (Champion). 
Antenne rather short, slender, a little thickened externally, the penultimate joint about 
as long as broad. Labrum with two distinct fine short spines or denticles in the middle. 
Head suborbiculate, closely and finely reticulate. Thorax about as broad as long, a 
little narrowed behind, the greatest width near the front, thence considerably narrowed ; 
densely reticulate, quite dull. Elytra a little longer than the thorax, coarsely punctate, 
with a small dark mark on the middle of each and a smaller common mark at the 
extremity of the suture. Hind body short, very finely punctate; the antepenultimate 
segment black. Hight examples. 
10. Dibelonetes occultus. 
Ferrugineus, antennis, palpis pedibusque pallide flavis, elytrorum apice dilutiore; labro longius bidenticulato. 
Long. 43 millim. 
Hab. Guatemata, El Tumbador (Champion). 
Antenne long and slender, slightly thicker externally; mandibles very elongate ; 
labrum prolonged in the middle and armed there with two slender elongate teeth. 
Head large, strigose in front, the sculpture effaced behind, where the surface is smooth 
and shining ; vertex rounded. Thorax longer than broad, narrowed behind and more 
strongly so in front; the surface coarsely sculptured and rather deeply impressed on 
each side. FElytra slightly longer than the thorax, deeply and coarsely punctured, 
