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Morpho-molecular identification of the bark beetle Hylesinus macmahoni (Stebbing, 1909) (Coleoptera: Curculionidae: Scolytinae) infesting Olea europaea subsp. cuspidata (Wall. & G.Don) Cif., along with a brief biological synopsis

,  and   
Mar 08, 2024

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Figure 1.

Sampling sites of Hylesinus macmahoni in the Pir Panjal range of Jammu and Kashmir (ArcGIS 10.2; http://resources.arcgis.com/en/help/main/10.2/index.html)
Sampling sites of Hylesinus macmahoni in the Pir Panjal range of Jammu and Kashmir (ArcGIS 10.2; http://resources.arcgis.com/en/help/main/10.2/index.html)

Figure 2.

Hylesinus macmahoni ♂ (dorsal view)
Hylesinus macmahoni ♂ (dorsal view)

Figure 3.

Hylesinus macmahoni ♂ (lateral view)
Hylesinus macmahoni ♂ (lateral view)

Figure 4.

Hylesinus macmahoni ♂ (frontal view)
Hylesinus macmahoni ♂ (frontal view)

Figure 5.

A phylogenetic tree obtained from NJ for the COI genes of H. macmahoni and related species. Numbers at the branches represent the bootstrap values.
A phylogenetic tree obtained from NJ for the COI genes of H. macmahoni and related species. Numbers at the branches represent the bootstrap values.

Figure 6.

Debarked log of Olea europaea subsp. cuspidata showing the gallery pattern
Debarked log of Olea europaea subsp. cuspidata showing the gallery pattern

Figure 7.

Generations of H. macmahoni in Kashmir
Generations of H. macmahoni in Kashmir

Measurement of galleries of H_ macmahoni

Variable n Minimum (cm) Maximum (cm) Mean (cm) SD (cm)
Maternal gallery 10 2.7 8 5.61 1.87
Larval gallery 10 4.4 7 5.25 0.74

Interspecific nucleotide differences of H_ macmahoni and its related species

Variable H. macmahoni HT-1 H. macmahoni HT-2 H. varius H. wachtliorni H. crenatus
H. macmahoni HT-1 x 2.2 13.1 14.6 16
H. macmahoni HT-2 2.2 x 13.8 12.3 14.7
Language:
English
Publication timeframe:
4 times per year
Journal Subjects:
Life Sciences, Plant Science, Medicine, Veterinary Medicine