| 2116018 |
ambrosia beetles |
Xylosandrus spp. |
Procoxae widely separated; body stout, elytra less than 1.3 times as lng as pronotum |
| 2116021 |
ambrosia beetles |
Xyloterinus spp. |
|
| 2116011 |
bark beetles |
Xyleborinus spp. |
|
| 2115082 |
cedar bark beetles |
Phloeosinus spp. |
Antennal club with three oblique sutures; funicle attached to base of club; eye deeply emarginate; hosts Cupressinine trees |
| 2116006 |
shoot beetles |
Tomicus spp. |
|
| 2116007 |
shoot beetles |
Tomicus spp. |
Elytra with erect interstrial setae in uniseriate rows; elytra smooth, shinning |
| 2116001 |
bark beetles |
Scolytodes spp. |
Anterior area of pronotum transversely rugose; pronotum and elytra subglabrous |
| 2116019 |
ambrosia beetles |
Xyloterinus spp. |
|
| 2115080 |
cedar bark beetles |
Phloeosinus spp. |
|
| 2115081 |
cedar bark beetles |
Phloeosinus spp. |
Antennal club with three oblique sutures; funicle attached to base of club; eye deeply emarginate; hosts Cupressinine trees |
| 2115076 |
bark beetles |
Orthotomicus spp. |
|
| 2115073 |
bark beetles |
Micracisella spp. |
Eye subcontiguous beneath, emarginate |
| 2115057 |
ash bark beetles |
Hylesinus spp. |
Eye entire; vestiture scale-like; hosts Fraxinus |
| 2115061 |
bark beetles |
Hylurgopinus spp. |
Elytral vestiture hair-like; antennal club slightly flattened; in Ulmus |
| 2115090 |
bark beetles |
Pityokteines spp. |
|
| 2115095 |
bark beetles |
Polygraphus spp. |
Eye completely divided into two parts; antennal club solid , unmarked by sutures |
| 2115098 |
bark beetles |
Pseudopityophthorus spp. |
|
| 2116005 |
bark beetles |
Thysanoes spp. |
Pronotum longer than wide, widest near middle, summit less prominent |
| 2115093 |
twig beetles |
Pityophthorus spp. |
|
| 2115079 |
bark beetles |
Pagiocerus spp. |
Sutures of antennal club procurved; body oval; frons excavated with median tubercle just above epistoma |
| 2115089 |
bark beetles |
Pityogenes spp. |
Female frons deeply, rather narrowly excavated; male declivity with 2 or 3 pairs of enlarged teeth; antennal club compressed, 2 sutures visible on distal third of posterior face |
| 2116016 |
bark beetles |
Xylechinus spp. |
Elytral interstriae with a row of erect, flattened scales in addition to recumbant ground cover; antennal funicle 5-segmented |
| 2115100 |
bark beetles |
Pycnarthrum spp. |
Pronotum uniformly punctured, unarmed; vestiture of pronotum and elytra abundant, consisting of erect, stout almost scale-like bristles |
| 2115092 |
bark beetles |
Pityokteines spp. |
Female frons convex; male declivity more narrowly impressed with 2 or 3 pairs of very small teeth or granules; antennal club obliquely truncate, without sutures on posterior face |
| 2115077 |
bark beetles |
Orthotomicus spp. |
Antennal club obliquely truncate, with sutures recurved; elytral declivity less strongly excavated, the third tooth displaced messally, not on summit of declivital margin |