I 



FLAT-HEADED BOEEES AFFECTING FOEEST TEEES. 7 



(Cereis), palo verde (Cercidium), creosote-bush (CoviZZea), maple (Acer), 

 zizyphus (Zizyphus), coffee-berry (Rhamnus), grape (Vitis), ocatillo 

 (Fouquieria) , basswood (Tilia), dogwood (Cornus), wild lilac (Ceanothus), 

 sour gum (Nyssa), and persimmon (Diospyros). Kills injured shrubs and 

 trees. 



Antkaxia. Throughout United States, bark-borer in trunk and branches of injured, 

 dying, and dead shrubs and trees: Pine (Pinus), Douglas spruce {Pseudo- 

 tsuga), fir (Abies), hickory (Hicoria), willow (Salix), oak (Quercus), elm 

 ( Z7/mws), mountain mahogany (CercocarpMs), service berry (Amelanchier), 

 plum (Prunus), redbud {Cereis), grape ( Vitis), and paulownia (Paulownia). 

 Kills injured shrubs. 



Xenorhipi-s. Southern States, twig-miner in dead twigs: Hickory (Hicoria). 



Cinyra. Atlantic States, wood-miner in dead limbs: Oak (Quercus). 



Poedlonota. Throushout United States, bark and wood miner in trunk of injured 

 trees: Willow (Salix) and aspen and cotton wood (Populv^). 



Trachykele. Southern, Rocky Mountain, and Pacific States, wood-borer in stump, 

 trunk, and branches of injured, dying, and dead trees: Hemlock (Tsuga), 

 fir (Abies), bald cypress ( Taxodium), big tree (Sequoia), incense cedar (Libo- 

 cedrus), arborvitae ( Thuja), cypress (Cupressus), and juniper (Juniperus). 



Dicerca. Throughout United States, wood-borer in the stump, trunk, and branches of 

 injured, djdng, and dead shrubs and trees: Pine (Pinus), spruce (Picea), 

 Douglas spruce (Pseudotsuga), fir (Abies,) bald cypress (Taxodium), butter- 

 nut (Juglans), hickory (Hicoria), willow (Salix), aspen, poplar, and 

 Cottonwood (Populus), birch (Betula), alder (Alnus), beech (Fagus), oak 

 (Qv£rcus), elm (Ulmus), hackberry (Celtis), mountain mahogany (Cerco- 

 carpus), cherry, peach, plum (Prunus), sumach (Rhus), and poison oak 

 (Toxicodendron), maple (Acer), buckeye (Aesculus), coffee-berry (Rhamnus), 

 wild lilac (Ceanothus), dogwood (Cornus), black gum (Nyssa), persimmon 

 (Diospj/ros), SLsh (Fraxinus), and snowberry (Symvhoricarpus). 



Thrincopyge. Southwestern States, wood or pith borer in the flower stem: Yucca, 

 Spanish bayonet, palmio, sotal (Dasylirion); nolina (Nolina). 



Polycesta. Southwestern and Pacific States, wood-borer in the stump, trunk, and 

 branches of injm-ed, dying, and dead shrubs and trees: Cottonwood (Pop- 

 ulus), alder (Alnus), oak (Quercus), sycamore (Platanus), mountain mahog- 

 any (Cercocarpus), apple and pear (Pyrus), Christmas berry (Heteromeles), 

 almond (Prunus), catsclaw (Acacia), mesquite (Prosopis), redbud (Cereis), 

 palo verde (Cercidium), maple (Acer), and manzanita (Arciostaphylos) . 



Chrysophana. Rocky IMountain and Pacific States, wood-borer in stump, trunk, top, and 

 branches of injured, dying, and dead trees: Pine (Pinus), hemlock (Tswgra), 

 Douglas spruce (Pseudotsuga), fir (Abies), and arborvitae (Thuja). Cone- 

 burrower in cones of knobcone pine (Pinus attenuata). 



Acrnaeodera. Throughout United States, wood-borer in stump, trunk, top, and branches 

 of shrubs and trees: Bald cj^Jress ( Taxodium.), yucca sotal (Dasylirion), 

 hickory (Hicoria), poplar (Populus), alder (Alnus), oak (Quercus), hack- 

 berry (Celtis), California laurel (Umbellularia), mountain mahogan}^ (Cer- 

 cocarpuH), apple and pear (Pyrus), service berry (Amelanchier) Christmas 

 berry (Heteromeles), choke cherry (7^a(/us), plum and almond (Prunus), 

 redbud ( Cerds), palo verde ( Cercidium), ironwood (Olneya), lupine(Lujnnus), 

 china ash ( Melia), poison oak C Toxicodendron), zizyphus (Zizyphus), coffee- 

 berry (/i/ia/nnii.s), wild lilac (Ceanothus), manzanita (Arciostaphylos), and 

 yerba santa (Eriodiclyon) . 



Tyndaris. Southwestern States, wood-ljorer in roots, trunk, and branches of injured, 

 dying, and dead shrubs and trees: Catsclaw (Acacia), mesquite (Pi-osopis), 

 and ironwood (Olneya). 



Plofdma. Atlantic Stales, wood-borer in stump, trunk, top, and branches of injured, 

 dying, and dead shrubs: Redbud (Cereis). 



^faJitogen^vM. Southern States, twig-bor<!r in fire-killed saplings: Spanish oak ((Quercus). 



EujrriHlocenjjt. Atlantic States, bark-borer in brandies of living Hhrubs and trees: 

 Aider (Alnujt). Causes the I'ormalion of enlarged growths (galls). 



Agrilus. Throughout United Stal-es, bark and wood borer in roots, stump, trunk, lop, 

 and branches of Jieallhy, injured, dying, and dcdd slirub.s and trees: J5ul,- 

 tfirnut and walinit ( Jiuiluns), hickory ( liiciyri-a), willow (Siillx), aHi)(Mi, 

 poplar, cott/jnwood, and J'.idm of (iilciid (I'opulas), birch (Bciula), alder 

 (yl/n?/.'*), ironwood and hfirnbeain (O.f/n/a), beech (/'\///7/.s), chestnut (Ta.?- 

 tanea), oak (QutrcvH), ha<-kberry (CeU.ii), inulb(;rry ( Morus), raspberry and 

 blac'kborry ( liuhiu), apple ( I'yrus), serviceberry (Arnclunchier), catsclaw 

 (Acadu), coffee-tree (Gyianocladuis), locust (HobinUi), Humach (Rhv^), 



