Trees

Ornamentals: Trees

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74 Images of 28 Subjects

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Image	Subject Name	Scientific Name	Description
2183047	smaller European elm bark beetle	Scolytus multistriatus
5026014	smaller European elm bark beetle	Scolytus multistriatus	emergence holes
5468221	eastern ash bark beetle	Hylesinus aculeatus	exit holes
5468222	eastern ash bark beetle	Hylesinus aculeatus	exit holes
5468223	eastern ash bark beetle	Hylesinus aculeatus	exit holes
1238071	acorn and nut weevils	Curculio spp.	acorn weevil and gall wasp on red oak. Greenville, Sc.
1879056	granulate ambrosia beetle	Xylosandrus crassiusculus	Exit hole and frass plug. Note frass plug broken and not in characteristic "toothpick"-like appearance
0284044	Ips engraver beetles	Ips spp.	pines killed in urban setting
4798003	small southern pine engraver	Ips avulsus
1223135	pecan weevil	Curculio caryae
2666023	nut curculio	Conotrachelus hicoriae	damaged pecans with creamy-white, legless nut curculio larva
1223132	pecan weevil	Curculio caryae
1223136	pecan weevil	Curculio caryae
1223011	hickory shoot curculio	Conotrachelus aratus
1223009	whitefringed beetles	Naupactus spp.
1223012	hickory shoot curculio	Conotrachelus aratus
5422221	walnut twig beetle	Pityophthorus juglandis	emergence holes
5422220	walnut twig beetle	Pityophthorus juglandis	Adult walnut twig beetle tunnel and surrounding canker produced by Geosmithia in southern California walnut.
5422267	European elm flea weevil	Orchestes alni	Shothole symptoms produced by adult feeding
5422266	European elm flea weevil	Orchestes alni	Shothole symptoms produced by adult feeding
5422265	European elm flea weevil	Orchestes alni	Shothole symptoms produced by adult feeding
5422263	European elm flea weevil	Orchestes alni	Leaf mining produced by larvae; shotholes by adults
5422264	European elm flea weevil	Orchestes alni	leaf mining produced by larvae; shotholes by adults
1540517	yellow poplar weevil	Odontopus calceatus	Late stage larbae mining
5410787	beech bark beetle	Taphrorychus bicolor
5410785	beech bark beetle	Taphrorychus bicolor
5410786	beech bark beetle	Taphrorychus bicolor
1540518	yellow poplar weevil	Odontopus calceatus	larval mine and adult
5410782	beech bark beetle	Taphrorychus bicolor
5410783	beech bark beetle	Taphrorychus bicolor
5410784	beech bark beetle	Taphrorychus bicolor
5410779	beech bark beetle	Taphrorychus bicolor
5410780	beech bark beetle	Taphrorychus bicolor
5410788	beech bark beetle	Taphrorychus bicolor
5410789	ash weevil	Stereonychus fraxini
5410792	ash weevil	Stereonychus fraxini
5393590	European elm flea weevil	Orchestes alni	Shothole feeding injury produced by adults
1523048	white pine weevil	Pissodes strobi
1523052	white pine weevil	Pissodes strobi
5382063	European elm flea weevil	Orchestes alni	Larval leafmine
5382186	walnut twig beetle	Pityophthorus juglandis	Egg galleries produced under bark of large branch.
5382182	banded elm bark beetle	Scolytus schevyrewi	Recently constructed entrance hole with small amount of weeping at wound site.
5382164	mountain pine beetle	Dendroctonus ponderosae	Fresh pitch tubes
5382166	mountain pine beetle	Dendroctonus ponderosae	Fresh pitch tubes
5382167	mountain pine beetle	Dendroctonus ponderosae	Fresh pitch tubes
5382168	mountain pine beetle	Dendroctonus ponderosae	Adult excavating tunnel. Although this tree is still producing pitch, it has been heavily attacked by mountain pine beetle, and this adult beetle is excavating a larval gallery, treading the oozing pitch.
5382169	mountain pine beetle	Dendroctonus ponderosae	Adult excavating tunnel. Although this tree is still producing pitch, it has been heavily attacked by mountain pine beetle, and this adult beetle is excavating a larval gallery, treading the oozing pitch.
5382170	mountain pine beetle	Dendroctonus ponderosae	Fresh pitch tube
5382171	mountain pine beetle	Dendroctonus ponderosae	Adult killed in “pitch-out” of ponderosa pine
5382131	walnut twig beetle	Pityophthorus juglandis	Flagging of lower shaded branches infested with walnut twig beetle.
5382045	cedar bark beetles	Phloeosinus spp.	Twig die-back from maturation feeding by adult cedar bark beetles.
5382321	pales weevil	Hylobius pales
5382322	pales weevil	Hylobius pales
5382323	pales weevil	Hylobius pales	Pales weevils on stump
5371223	beech weevil	Orchestes fagi
5371415	beech weevil	Orchestes fagi
5371224	oak flea weevil	Orchestes quercus
5371229	beech bark beetle	Taphrorychus bicolor
1263029	eucalyptus weevil	Gonipterus scutellatus	Adult damage
1263032	eucalyptus weevil	Gonipterus scutellatus	Larval damage
5029007	smaller European elm bark beetle	Scolytus multistriatus	Feeding injury on twigs caused by Scolytus multistriatus. Dutch Elm Disease fungus can be introduced into the tree through such wounds.
1224219	black stem borer	Xylosandrus germanus	damage to Pecan.
2182038	white pine weevil	Pissodes strobi
1470022	pine root collar weevil	Hylobius radicis
1470038	red pine cone beetle	Conophthorus resinosae
2666025	nut curculio	Conotrachelus hicoriae	feeding injury
1879054	granulate ambrosia beetle	Xylosandrus crassiusculus	characteristic "toothpick"-like frass
1879050	granulate ambrosia beetle	Xylosandrus crassiusculus	Gallery inside of small diameter tree
4798002	small southern pine engraver	Ips avulsus
4178048	black turpentine beetle	Dendroctonus terebrans	pitch tube
1879052	granulate ambrosia beetle	Xylosandrus crassiusculus	Characteristic "toothpick" frass appearance
1879053	granulate ambrosia beetle	Xylosandrus crassiusculus	Characteristic "toothpick"-like appearance of frass
1879055	granulate ambrosia beetle	Xylosandrus crassiusculus	Characteristic "toothpick"-like frass
1748062	southern pine beetle	Dendroctonus frontalis	in urban interface

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Ornamentals: Trees