Diuncus

Key to species occuring in New Guinea

 

Images
Click on image to see large version. Length indicates size range of the species.
Diuncus adossuarius antennaDiuncus adossuarius, antenna, length: 2.3-2.5 mm.
Diuncus adossuarius declivity1Diuncus adossuarius, declivity1, length: 2.3-2.5 mm.
Diuncus adossuarius declivity2Diuncus adossuarius, declivity2, length: 2.3-2.5 mm.
Diuncus adossuarius sideDiuncus adossuarius, side, length: 2.3-2.5 mm.
Diuncus adossuarius topDiuncus adossuarius, top, length: 2.3-2.5 mm.
Diuncus conidens identified as quadrispinosulus in BMNHDiuncus conidens, identified as quadrispinosulus in BMNH, length: 1.5-2.0 mm.
Diuncus conidens identified as quadrispinosulus in BMNH topDiuncus conidens, identified as quadrispinosulus in BMNH top, length: 1.5-2.0 mm.
Diuncus conidens PNGDiuncus conidens, PNG, length: 1.5-2.0 mm.
Diuncus duodecimspinatus Diuncus duodecimspinatus, length: 3.0 mm.
Diuncus gorggae paratype antennal clubDiuncus gorggae, paratype antennal club.
Diuncus gorggae paratype declivity 1Diuncus gorggae, paratype declivity 1.
Diuncus gorggae paratype declivity 2Diuncus gorggae, paratype declivity 2.
Diuncus gorggae paratype sideDiuncus gorggae, paratype side, length: 2.4-2.6 mm.
Diuncus gorggae paratype topDiuncus gorggae, paratype top, length: 2.4-2.6 mm.
Diuncus haberkorni Diuncus haberkorni, length: 1.5-2.5 mm.
Diuncus haberkorni junior synonym Xyleborus approximatus antennaDiuncus haberkorni, junior synonym Xyleborus approximatus antenna.
Diuncus haberkorni junior synonym Xyleborus approximatus declivity 1Diuncus haberkorni, junior synonym Xyleborus approximatus declivity 1.
Diuncus haberkorni junior synonym Xyleborus approximatus declivity 2Diuncus haberkorni, junior synonym Xyleborus approximatus declivity 2.
Diuncus haberkorni junior synonym Xyleborus approximatus sideDiuncus haberkorni, junior synonym Xyleborus approximatus side, length: 1.5-2.5 mm.
Diuncus haberkorni junior synonym Xyleborus approximatus side2Diuncus haberkorni, junior synonym Xyleborus approximatus side2, length: 1.5-2.5 mm.
Diuncus haddeni Diuncus haddeni, length: 2.0-2.3 mm.
Diuncus haddeni Diuncus haddeni, length: 2.0-2.3 mm.
Diuncus haddeni Diuncus haddeni, length: 2.0-2.3 mm.
Diuncus haddeni Diuncus haddeni, length: 2.0-2.3 mm.
Diuncus haberkorni junior synonym Xyleborus approximatus topDiuncus haberkorni, junior synonym Xyleborus approximatus top, length: 1.5-2.5 mm.
Diuncus justus declivityDiuncus justus, declivity.
Diuncus justus junior synonym Xyleborus apiculatus antennaDiuncus justus, junior synonym Xyleborus apiculatus antenna.
Diuncus justus junior synonym Xyleborus apiculatus declivityDiuncus justus, junior synonym Xyleborus apiculatus declivity.
Diuncus justus junior synonym Xyleborus apiculatus sideDiuncus justus, junior synonym Xyleborus apiculatus side, length: 1.4-2.4 mm.
Diuncus justus junior synonym Xyleborus apiculatus topDiuncus justus, junior synonym Xyleborus apiculatus top, length: 1.4-2.4 mm.
Diuncus justus junior synonym Xyleborus ciliatoformis LectotypeDiuncus justus, junior synonym Xyleborus ciliatoformis Lectotype, length: 1.4-2.4 mm.
Diuncus justus junior synonym Xyleborus ciliatoformis Lectotype antenna and pronotumDiuncus justus, junior synonym Xyleborus ciliatoformis Lectotype antenna and pronotum.
Diuncus justus junior synonym Xyleborus ciliatoformis Lectotype sideDiuncus justus, junior synonym Xyleborus ciliatoformis Lectotype side, length: 1.4-2.4 mm.
Diuncus justus junior synonym Xyleborus marginicollis holotypeDiuncus justus, junior synonym Xyleborus marginicollis holotype, length: 1.4-2.4 mm.
Diuncus justus junior synonym Xyleborus marginicollis holotype declivityDiuncus justus, junior synonym Xyleborus marginicollis holotype declivity.
Diuncus justus junior synonym Xyleborus marginicollis holotype topDiuncus justus, junior synonym Xyleborus marginicollis holotype top, length: 1.4-2.4 mm.
Diuncus justus larger specimenDiuncus justus, larger specimen, length: 1.4-2.4 mm.
Diuncus justus non typeDiuncus justus, nontype, length: 1.4-2.4 mm.
Diuncus justus non type topDiuncus justus, nontype top, length: 1.4-2.4 mm.
Diuncus justus short specimen from New GuineaDiuncus justus, short specimen from New Guinea, length: 1.4-2.4 mm.
Diuncus mesoleiulus Diuncus mesoleiulus, length: 2.5 mm.
Diuncus niger antennaDiuncus niger, antenna.
Diuncus niger antenna rearDiuncus niger, antenna rear.
Diuncus niger sideDiuncus niger, side, length: 2.4-2.5 mm.
Diuncus niger sideDiuncus niger, side, length: 2.4-2.5 mm.
Diuncus niger topDiuncus niger, top, length: 2.4-2.5 mm.
Diuncus papatrae black individual from high altitudeDiuncus papatrae, black individual from high altitude, length: 2.1-2.5 mm.
Diuncus papatrae junior synonym Xyleborus mucronatoides antennaDiuncus papatrae, junior synonym Xyleborus mucronatoides antenna.
Diuncus papatrae junior synonym Xyleborus mucronatoides declivity 1Diuncus papatrae, junior synonym Xyleborus mucronatoides declivity.
Diuncus papatrae junior synonym Xyleborus mucronatoides declivity 2Diuncus papatrae, junior synonym Xyleborus mucronatoides declivity.
Diuncus papatrae junior synonym Xyleborus mucronatoides sideDiuncus papatrae, junior synonym Xyleborus mucronatoides side, length: 2.1-2.5 mm.
Diuncus papatrae junior synonym Xyleborus mucronatoides topDiuncus papatrae, junior synonym Xyleborus mucronatoides top, length: 2.1-2.5 mm.
Diuncus papatrae non typeDiuncus papatrae, non type, length: 2.1-2.5 mm.
Diuncus papatrae paratypeDiuncus papatrae, paratype, length: 2.1-2.5 mm.
Diuncus papatrae paratype topDiuncus papatrae, paratype top, length: 2.1-2.5 mm.
Diuncus papatrae pronotumDiuncus papatrae, pronotum, length: 2.1-2.5 mm.
Diuncus papatrae typical coloration in lowlandsDiuncus papatrae, typical coloration in lowlands, length: 2.1-2.5 mm.
Diuncus quadrispinosulus PNGDiuncus quadrispinosulus, PNG, length: 1.4-2.0 mm.
Diuncus quadrispinosulus PNG 2Diuncus quadrispinosulus, PNG 2, length: 1.4-2.0 mm.
Diuncus quadrispinosulus PNG topDiuncus quadrispinosulus, PNG top, length: 1.4-2.0 mm.