| Xyleborus bidentatus, length: 3.0-4.5 mm. |
| Xyleborus bidentatus, Holotype declivity photo K Makarov. |
| Xyleborus bidentatus, Holotype frons photo K Makarov. |
| Xyleborus bidentatus, Holotype labels photo K Makarov. |
| Xyleborus bidentatus, Holotype photo K Makarov, length: 3.0-4.5 mm. |
| Xyleborus bidentatus, junior synonym Xyleborus subcostatus holotype, length: 3.0-4.5 mm. |
| Xyleborus bidentatus, junior synonym Xyleborus subcostatus holotype top, length: 3.0-4.5 mm. |
| Xyleborus bidentatus, PNG identified as X subcostatus by Schedl, length: 3.0-4.5 mm. |
| Xyleborus bidentatus, side, length: 3.0-4.5 mm. |
| Xyleborus bidentatus, top, length: 3.0-4.5 mm. |
| Xyleborus cinctipes, length: 2.8 mm. |
| Xyleborus declivispinatus, antenna. |
| Xyleborus declivispinatus, side, length: 4.4 mm. |
| Xyleborus declivispinatus, top, length: 4.4 mm. |
| Xyleborus granulosus, length: 2.9-3.2 mm. |
| Xyleborus judenkoi, junior synonym Xyleborus immitatrix holotype, length: 1.5-1.8 mm. |
| Xyleborus judenkoi, junior synonym Xyleborus immitatrix top holotype, length: 1.5-1.8 mm. |
| Xyleborus judenkoi, side, length: 1.5-1.8 mm. |
| Xyleborus judenkoi, top, length: 1.5-1.8 mm. |
| Xyleborus metacuneolus, side, length: 2.2 mm. |
| Xyleborus metacuneolus, top, length: 2.2 mm. |
| Xyleborus papuanus, antenna. |
| Xyleborus papuanus, side, length: 3.0 mm. |
| Xyleborus papuanus, top, length: 3.0 mm. |
| Xyleborus pileatulus, holotype, length: 2.1 mm. |
| Xyleborus pileatulus, top holotype, length: 2.1 mm. |