386 



dorso gibbo, anterius tuberculis paiicis scabrato, posterius 

 fortiter dense punctato; elytris cvHndricis profunde punc- 

 tato-striatis, interstitiis subtilissime uniseriatim punctulatis, 

 apice obtuso praerupte deelivi. — Long. I.7 mm. — 

 Patria: America septentrionalis. 

 Dem vorigen in Grösse und Gestalt sehr ähnlich, aber mit 



anders geformtem, hinten stärker punktirtem Brustschild und 



hinten stumpferen abschüssigeren Flügeldecken. 



Stephanoderes costatus: Oblongus, subdepressus, fuscus, opa- 

 cus, sparsim cinereo'-squamulosus , thorace semielliptico, 

 margine apicali tuberculis 2 parvis confertissimis notato, 

 dorso anterius tuberculis late scabro, posterius subtilissime 

 alutaceo-punctato, elytris late punctato-striatis, interstitiis 

 costatis, granulis setisque erectis seriatim inspersis. — 

 Long. 1.5 mm. — Patria: Venezuela. 



Stephanoderes fuscicollis: Oblongus, cylindricus,nigro-piceus, 

 opacus, pubescens, antennis pedibusque testaceis, thorace 

 fusco, semielliptico, margine apicali tuberculis 2 confertis, 

 dorso antice tubercuHs paucis dispersis scabrato, postice 

 lateribusque obsolete granulato-punctato; elytris obsolete 

 lineato-punctatis, apice subacuminatis. — Long. L5 mm. 

 — Patria : Columbia. 



Stephanoderes arundinis Aub6 i. litt.: Oblongus, subcyHn- 

 dricus, piceo-testaeeus, subnitidus, thorace semielliptico, 

 margine apicali medio tuberculis 2 obsoletis submucronato, 

 dorso anterius tuberculis dispersis exasperato, posterius 

 vage subtiliter jninctato, elytris versus apicem depressis, 

 subtilissime lineato-punctatis, apice obliquo, parum con- 

 vexe rotundato. — Long. 1.2 mm. — Patria: Italia 

 (Piemont). 



Stephanoderes Germari: Oblongus, cyhndricus, piceo-niger, 

 subnitidus, setis squamulatis tenuiter adspersus, thorace 

 semielliptico, apice tuberculis minimis compluribus notato, 

 dorso anteiüus plaga lata granulorum sj)arsim scabrato, 

 postice dense subtiliter punctato, elytris subrugulosis, 

 subtilius lineato-punctatis, punctis dilatatis sub(]uadratis, 

 interstitiis angustissimis uniseriatim parce setulosis. — • 

 Long. 1 mm. — Patria: Mexico. 



Stephanoderes myrmidon: Oblongus, cylindricus, piceus, setis 

 rigidis tenuiter inspersus, thorace semielliptico, apice tuber- 

 culis multis minimis notato, dorso aequaliter rotundato, 



