Xylosandrus

Key to species occuring in New Guinea

 

Images
Click on image to see large version. Length indicates size range of the species.
Xylosandrus compactus sideXylosandrus compactus, side, length: 1.6-1.7 mm.
Xylosandrus compactus topXylosandrus compactus, top, length: 1.6-1.7 mm.
Xylosandrus crassiusculus antennaXylosandrus crassiusculus, antenna.
Xylosandrus crassiusculus Lectotype photo K Makarov declivityXylosandrus crassiusculus, Lectotype photo K Makarov, declivity.
Xylosandrus crassiusculus Lectotype photo K Makarov fronsXylosandrus crassiusculus, Lectotype photo K Makarov, frons.
Xylosandrus crassiusculus Lectotype photo K Makarov labelXylosandrus crassiusculus, Lectotype photo K Makarov, label.
Xylosandrus crassiusculus Lectotype photo K Makarov sideXylosandrus crassiusculus, Lectotype photo K Makarov, side, length: 2.7 mm.
Xylosandrus crassiusculus Lectotype photo K Makarov topXylosandrus crassiusculus, Lectotype photo K Makarov, top, length: 2.7 mm.
Xylosandrus crassiusculus sideXylosandrus crassiusculus, side, length: 2.7 mm.
Xylosandrus crassiusculus topXylosandrus crassiusculus, top, length: 2.7 mm.
Xylosandrus discolor sideXylosandrus discolor, side, length: 1.3-2.0 mm.
Xylosandrus discolor topXylosandrus discolor, top, length: 1.3-2.0 mm.
Xylosandrus hulcri sideXylosandrus hulcri, side, length: 2.4 mm.
Xylosandrus morigerus sideXylosandrus morigerus, side, length: 1.5 mm.
Xylosandrus morigerus topXylosandrus morigerus, top, length: 1.5 mm.
Xylosandrus morigerus sideXylosandrus morigerus, side, length: 1.4-1.9 mm.
Xylosandrus morigerus topXylosandrus morigerus, side, length: 1.4-1.9 mm.
Xylosandrus morigerus holotype sideXylosandrus morigerus, holotype side, length: 1.4-1.9 mm.
Xylosandrus morigerus holotype topXylosandrus morigerus, holotype top, length: 1.4-1.9 mm.
Xylosandrus morigerus previously identified as X difficilis by JHXylosandrus morigerus, previously identified as X difficilis by JH.
Xylosandrus morigerus previously identified as X difficilis by JH topXylosandrus morigerus, previously identified as X difficilis by JH top.
Xylosandrus morigerus sideXylosandrus morigerus, side, length: 1.4-1.9 mm.
Xylosandrus rotundicollis Xylosandrus rotundicollis, length: 2.5 mm.
Xylosandrus russulus holotypeXylosandrus russulus, holotype, length: 3.5-4.2 mm.
Xylosandrus russulus holotype antennal clubXylosandrus russulus, holotype antennal club.
Xylosandrus russulus holotype declivityXylosandrus russulus, holotype declivity.
Xylosandrus russulus holotype sideXylosandrus russulus, holotype side, length.
Xylosandrus russulus sideXylosandrus russulus, side, length: 3.5-4.2 mm.