| Beaverium insulindicus, antenna. |
| Beaverium insulindicus, junior synonym Xyleborus annexus holotype, length: 5.3-6.2 mm. |
| Beaverium insulindicus, side, length: 5.3-6.2 mm. |
| Beaverium insulindicus, top, length: 5.3-6.2 mm. |
| Beaverium insulindicus, top, length: 5.3-6.2 mm. |
| Beaverium perplexus, compared to lectotype from ANIC, length: 4.8-5.1 mm. |
| Beaverium perplexus, junior synonym Xyleborus platyurus holotype, length: 4.8-5.1 mm. |
| Beaverium perplexus, junior synonym Xyleborus platyurus holotype top, length: 4.8-5.1 mm. |
| Beaverium perplexus, lectotype side, length: 4.8-5.1 mm. |
| Beaverium perplexus, lectotype top, length: 4.8-5.1 mm. |
| Beaverium rugipunctus, holotype, length: 4.5-4.8 mm. |
| Beaverium rugipunctus, holotype side, length: 4.5-4.8 mm. |
| Beaverium rugipunctus, holotype top, length: 4.5-4.8 mm. |
| Beaverium sundaensis, length: 3.8-4.8 mm. |
| Beaverium sundaensis. |
| Beaverium sundaensis, junior synonym Xyleborus aplanatideclivis side, length: 3.8-4.8 mm. |
| Beaverium sundaensis, junior synonym Xyleborus aplanatideclivis top, length: 3.8-4.8 mm. |
| Beaverium sundaensis, side, length: 3.8-4.8 mm. |
| Beaverium sundaensis, top, length: 3.8-4.8 mm. |
| Beaverium venustulus, side, length: 6.7-7.5 mm. |
| Beaverium venustulus, top, length: 6.7-7.5 mm. |