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22 results for “Xylosandrus”
Figure 4. Xylosandrus compactus boring coffee berries around the blossom area. X. compactus boring a in First Report of Exploitation of Coffee Beans by Black Twig Borer (Xylosandrus Compactus) and Tropical Nut Borer (Hypothenemus obscurus) (Coleoptera; Curculionidae: Scolytinae) in Hawaii
Figure 4. Xylosandrus compactus boring coffee berries around the blossom area. X. compactus boring a coffee berry (A, left), hole made by X. compactus on the endosperm (B, right); galleries or immature stages were not found.
Figure 2 in First Report of Exploitation of Coffee Beans by Black Twig Borer (Xylosandrus Compactus) and Tropical Nut Borer (Hypothenemus obscurus) (Coleoptera; Curculionidae: Scolytinae) in Hawaii
Figure 2. Gallery of Xylosandrus compactus in coffee branches. Xylosandrus compactus female adults (left) and immature stages (right).
Figure 3 in First Report of Exploitation of Coffee Beans by Black Twig Borer (Xylosandrus Compactus) and Tropical Nut Borer (Hypothenemus obscurus) (Coleoptera; Curculionidae: Scolytinae) in Hawaii
Figure 3. Damage symptoms of X. compactus in coffee branches. First leaves turn light green (A, left), then the wilted leaves and bark beyond the affected area turn brown or black (B, right).
FIGURE 2 in First record of the black twig borer, Xylosandrus compactus (Coleoptera: Curculionidae, Scolytinae) in Spain
FIGURE 2. Xylosandrus compactus (females) collected in the affected carob tree, on its dorsal (A) and lateral (B) views.
FIGURE 2 in The granulate ambrosia beetle, Xylosandrus crassiusculus (Coleoptera Curculionidae, Scolytinae), and its fungal symbiont found in South Africa
FIGURE 2. Phylogenetic and morphological identification of Ambrosiella roeperi. A Phylogram produced from maximum likelihood analysis using RAxML for the ITS region of isolates of A. roeperi. Isolates obtained and sequenced in this study are highlighted in bold. Nodes with bootstrap support higher than 75 are indicated. B Culture morphology of a two-week-old isolate grown on MEA (top left) and microscopic characters of A. roeperi. Scale bars: 50µm.
FIGURE 1 in The granulate ambrosia beetle, Xylosandrus crassiusculus (Coleoptera Curculionidae, Scolytinae), and its fungal symbiont found in South Africa
FIGURE 1. Phylogenetic and morphological identification of Xylosandrus crassiusculus. A Phylogram produced from maximum likelihood analysis using RAxML for the COI region of specimens of X. crassiusculus. Specimens sequenced in this study are highlighted in bold. Nodes with bootstrap support higher than 75 are indicated. B Lateral and dorsal view of a X. crassiusculus female. Scale bars: 2 mm.
FIGURE 1 in First record of the Granulate Ambrosia Beetle, Xylosandrus crassiusculus (Coleoptera: Curculionidae, Scolytinae), in the Iberian Peninsula
FIGURE 1. (A) Exudate emerging from holes on bark of infested carob tree. (B) Holes on wood visible after debarking the infested carob trees. (C) Strings of compact boring dust (frass) emerging from holes of infested carob trees.
Species TX OK Distribution Map FH Hosts Xylosandrus crassiusculus (Motschulsky) 1 1* EX 83 xm polyphagous Cryphalina Cryptocarenus seriatus Eggers 1 MEX+NT 84 my polyphagous Hypothenemus brunneus (Hopkins) 1 EX 85 ph-my polyphagous Hypothenemus californicus Hopkins 1 1* EX 86 ph-my polyphagous Hypothenemus columbi Hopkins 1 EX 87 ph-my polyphagous Hypothenemus crudiae (Panzer) 1 1* EX 88 ph-my polyphagous Hypothenemus dissimilis (Zimmermann) 1 1* SENA 89 ph-my polyphagous Hypothenemus distinctus Wood 1* 1 SENA 90 ph-my polyphagous Hypothenemus erectus LeConte 1 EX 90 ph-my polyphagous Hypothenemus eruditus Westwood 1 1* SE+NT 91 ph-my polyphagous Hypothenemus gossypii (Hopkins) 1* 1* MEX+NT 92 ph-my polyphagous Hypothenemus interstitialis (Hopkins) 1 1* SE+NT 93 ph-my polyphagous Hypothenemus miles (LeConte) 1 SENA 95 ph-my Hypothenemus obscurus (F.) 1 SE+NT 94 ph-my polyphagous Hypothenemus parvistriatus Wood 1* MEX+NT 95 ph-my Hypothenemus pubescens Hopkins 1 SE+NT 95 ph-my polyphagous Hypothenemus rotundicollis (Eichhoff) 1 1 SE+MEX 96 ph-my polyphagous Hypothenemus seriatus (Eichhoff) 1 1* SE+NT 97 ph-my polyphagous Hypothenemus sparsus Hopkins 1 MEX+NT 98 ph-my Hypothenemus squamosus (Hopkins) 1 MEX+NT 99 ph-my polyphagous Hypothenemus sp. undescribed 1 SENA ph-my Scolytogenes jalapae (Letzner) 1* SE+NT 99 ph-my Convolvulaceae Trischidias atoma (Hopkins) 1 1* SENA 100 myc polyphagous Trischidias exigua Wood 1* 1* SE+NT 101 myc Trischidias striata Atkinson 1* SENA 102 myc in Atlas and checklist of the bark and ambrosia beetles of Texas and Oklahoma (Curculionidae: Scolytinae and Platypodinae)
Species TX OK Distribution Map FH Hosts Xylosandrus crassiusculus (Motschulsky) 1 1* EX 83 xm polyphagous Cryphalina Cryptocarenus seriatus Eggers 1 MEX+NT 84 my polyphagous Hypothenemus brunneus (Hopkins) 1 EX 85 ph-my polyphagous Hypothenemus californicus Hopkins 1 1* EX 86 ph-my polyphagous Hypothenemus columbi Hopkins 1 EX 87 ph-my polyphagous Hypothenemus crudiae (Panzer) 1 1* EX 88 ph-my polyphagous Hypothenemus dissimilis (Zimmermann) 1 1* SENA 89 ph-my polyphagous Hypothenemus distinctus Wood 1* 1 SENA 90 ph-my polyphagous Hypothenemus erectus LeConte 1 EX 90 ph-my polyphagous Hypothenemus eruditus Westwood 1 1* SE+NT 91 ph-my polyphagous Hypothenemus gossypii (Hopkins) 1* 1* MEX+NT 92 ph-my polyphagous Hypothenemus interstitialis (Hopkins) 1 1* SE+NT 93 ph-my polyphagous Hypothenemus miles (LeConte) 1 SENA 95 ph-my Hypothenemus obscurus (F.) 1 SE+NT 94 ph-my polyphagous Hypothenemus parvistriatus Wood 1* MEX+NT 95 ph-my Hypothenemus pubescens Hopkins 1 SE+NT 95 ph-my polyphagous Hypothenemus rotundicollis (Eichhoff) 1 1 SE+MEX 96 ph-my polyphagous Hypothenemus seriatus (Eichhoff) 1 1* SE+NT 97 ph-my polyphagous Hypothenemus sparsus Hopkins 1 MEX+NT 98 ph-my Hypothenemus squamosus (Hopkins) 1 MEX+NT 99 ph-my polyphagous Hypothenemus sp. undescribed 1 SENA ph-my Scolytogenes jalapae (Letzner) 1* SE+NT 99 ph-my Convolvulaceae Trischidias atoma (Hopkins) 1 1* SENA 100 myc polyphagous Trischidias exigua Wood 1* 1* SE+NT 101 myc Trischidias striata Atkinson 1* SENA 102 myc
Species TX OK Distribution Map FH Hosts Xyloterina Trypodendron scabricollis (LeConte) 1* 1 SENA 63 xm Pinus Xyleborina Ambrosiodmus lecontei Hopkins 1* MEX+NT 64 xm polyphagous Ambrosiodmus obliquus (LeConte) 1 SE+NT 65 xm polyphagous Ambrosiodmus rubricollis (Eichhoff) 1 1* EX 66 xm polyphagous Ambrosiodmus tachygraphus (Zimm.) 1* 1* SENA 64 xm polyphagous Ambrosiophilus atratus (Eichhoff) 1* 1* EX 67 xm polyphagous Anisandrus sayi Hopkins 1 SENA xm polyphagous Cnestus mutilatus (Blandford) 1 EX 68 xm polyphagous Cyclorhipidion bodoanum (Reitter) 1 1* EX 69 xm polyphagous Dryoxylon onoharensis (Murayama) 1 EX 70 xm polyphagous? Euwallacea validus (Eichhoff) 1? EX 67 xm polyphagous Xyleborinus artestriatus (Eichhoff) 1 EX xm polyphagous? Xyleborinus gracilis (Eichhoff) 1? SE+NT 71 xm polyphagous? Xyleborinus saxeseni (Ratzeburg) 1 1 EX 72 xm polyphagous Xyleborus affinis Eichhoff 1 1* SE+NT 73 xm polyphagous Xyleborus celsus Eichhoff 1 1* SENA 74 xm Carya Xyleborus ferrugineus (F.) 1 1 SE+NT 75 xm polyphagous Xyleborus horridus Eichhoff 1 MEX+NT 76 xm polyphagous Xyleborus impressus Eichhoff 1 1* SENA 77 xm polyphagous Xyleborus pubescens Zimmermann 1 SENA 78 xm Pinus Xyleborus similis Ferrari 1 EX 79 xm Xyleborus spinulosus Blandford 1* MEX+NT 80 xm polyphagous Xyleborus viduus Eichhoff 1 1* SENA 80 xm Xyleborus xylographus (Say) 1 1* SENA 81 xm Quercus Xylosandrus compactus (Eichhoff) 1 EX 82 xm polyphagous in Atlas and checklist of the bark and ambrosia beetles of Texas and Oklahoma (Curculionidae: Scolytinae and Platypodinae)
Species TX OK Distribution Map FH Hosts Xyloterina Trypodendron scabricollis (LeConte) 1* 1 SENA 63 xm Pinus Xyleborina Ambrosiodmus lecontei Hopkins 1* MEX+NT 64 xm polyphagous Ambrosiodmus obliquus (LeConte) 1 SE+NT 65 xm polyphagous Ambrosiodmus rubricollis (Eichhoff) 1 1* EX 66 xm polyphagous Ambrosiodmus tachygraphus (Zimm.) 1* 1* SENA 64 xm polyphagous Ambrosiophilus atratus (Eichhoff) 1* 1* EX 67 xm polyphagous Anisandrus sayi Hopkins 1 SENA xm polyphagous Cnestus mutilatus (Blandford) 1 EX 68 xm polyphagous Cyclorhipidion bodoanum (Reitter) 1 1* EX 69 xm polyphagous Dryoxylon onoharensis (Murayama) 1 EX 70 xm polyphagous? Euwallacea validus (Eichhoff) 1? EX 67 xm polyphagous Xyleborinus artestriatus (Eichhoff) 1 EX xm polyphagous? Xyleborinus gracilis (Eichhoff) 1? SE+NT 71 xm polyphagous? Xyleborinus saxeseni (Ratzeburg) 1 1 EX 72 xm polyphagous Xyleborus affinis Eichhoff 1 1* SE+NT 73 xm polyphagous Xyleborus celsus Eichhoff 1 1* SENA 74 xm Carya Xyleborus ferrugineus (F.) 1 1 SE+NT 75 xm polyphagous Xyleborus horridus Eichhoff 1 MEX+NT 76 xm polyphagous Xyleborus impressus Eichhoff 1 1* SENA 77 xm polyphagous Xyleborus pubescens Zimmermann 1 SENA 78 xm Pinus Xyleborus similis Ferrari 1 EX 79 xm Xyleborus spinulosus Blandford 1* MEX+NT 80 xm polyphagous Xyleborus viduus Eichhoff 1 1* SENA 80 xm Xyleborus xylographus (Say) 1 1* SENA 81 xm Quercus Xylosandrus compactus (Eichhoff) 1 EX 82 xm polyphagous
Fig. 1. Xylosandrus amputatus, habitus. A in An Asian Ambrosia Beetle,Xylosandrus amputatus(Blandford) (Curculionidae: Scolytinae: Xyleborini), Discovered in Florida, U.S.A.
Fig. 1. Xylosandrus amputatus, habitus. A) Lateral view, ∼2.8 mm from the apex of the pronotum to the base of the elytral declivity, B) Elytral declivity, oblique view.
FIGURES 9‒12. Xylosandrus geduensis holotype, 2.1 in The bark and ambrosia beetles of Bhutan (Coleoptera: Curculionidae: Scolytinae and Platypodinae): a synopsis with three new species of Scolytinae
FIGURES 9‒12. Xylosandrus geduensis holotype, 2.1 mm. Dorsal, lateral, posterior oblique and anterior views.
FIGURE 1 in First record of the Asian ambrosia beetle, Xylosandrus crassiusculus (Motschulsky) (Coleoptera: Curculionidae, Scolytinae), in Slovenia
FIGURE 1. Locations of traps for early detection of P. juglandis in Slovenia in 2017. Locations where X. crassiusculus was recorded are marked red.
Fig. 1 in First Record of Ambrosiophilus atratus (Eichhoff, 1875) and Further Observations of Xylosandrus germanus (Blandford, 1894) (Coleoptera: Curculionidae: Scolytinae) on Grapevine, Vitis vinifera L. (Vitaceae)
Fig. 1. Live Ambrosiophilus atratus adult found boring into grapevine trunk in Pieve di Soligo, Veneto, Italy (April
Fig. 2 in First Record of Ambrosiophilus atratus (Eichhoff, 1875) and Further Observations of Xylosandrus germanus (Blandford, 1894) (Coleoptera: Curculionidae: Scolytinae) on Grapevine, Vitis vinifera L. (Vitaceae)
Fig. 2. SEM images of an Ambrosiophilus atratus adult extracted from grapevine trunk. A) Dorsal view, B) Lateral view.
Fig. 3. A in First Record of Ambrosiophilus atratus (Eichhoff, 1875) and Further Observations of Xylosandrus germanus (Blandford, 1894) (Coleoptera: Curculionidae: Scolytinae) on Grapevine, Vitis vinifera L. (Vitaceae)
Fig. 3. A) Example of an attack on a grapevine trunk by Xylosandrus germanus in San Pietro di Feletto municipality, Veneto, Italy (July 2021), B) Wood frass visible; arrows point to exit holes made by the adults.
FIGURE 1 in First record of the black twig borer Xylosandrus compactus (Eichhoff) (Coleoptera: Curculionidae, Scolytinae) from Europe
FIGURE 1. Xylosandrus compactus (Eichhoff), female: a, dorsal view; b, female, lateral view; c, male in brood chamber, dorsal view; d, male, lateral view.
FIGURE 2 in First record of the black twig borer Xylosandrus compactus (Eichhoff) (Coleoptera: Curculionidae, Scolytinae) from Europe
FIGURE 2. Xylosandrus compactus (Eichhoff): a, bay laurel wilted twigs; b, ambrosia fungus in brood chamber; c, brood chamber with female pupal stages and male larvae in bay laurel twig; d, entry hole on holm oak twig; e, black stain infecting holm oak xylem.
Figs. 2–5. Xylosandrus declivigranulatus female, 2.1 in Figs. 22-27 in Taxonomic and Distributional Notes on the Genus Scymnus Kugelann, 1794 (Coleoptera: Coccinellidae) in Mexico
Figs. 2–5. Xylosandrus declivigranulatus female, 2.1 mm, collected from Phatthalung Province, Thailand (MSUC).
Figure 5 in First Report of Exploitation of Coffee Beans by Black Twig Borer (Xylosandrus Compactus) and Tropical Nut Borer (Hypothenemus obscurus) (Coleoptera; Curculionidae: Scolytinae) in Hawaii
Figure 5. Damage of Hypothenemus obscurus to coffee berries. Holes were observed around the blossom area or on the side of the berry (A, left) and sometimes holes were observed reaching the endosperm (B, right).
Figure 1 in First Report of Exploitation of Coffee Beans by Black Twig Borer (Xylosandrus Compactus) and Tropical Nut Borer (Hypothenemus obscurus) (Coleoptera; Curculionidae: Scolytinae) in Hawaii
Figure 1. Dorsal view of adults of Xylosandrus compactus (A, left) and Hypothenemus obscurus (B, right).
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