FIDLs in Numerical Order
Caveat: Management strategies and tactics discussed in older leaflets may be outdated. Contact your nearest USFS Forest Health Protection Office or your state's Department of Forestry or Natural Resources for current information.
| FIDL # |
Title | Year | Links (size) |
| 1 | Western Pine Beetle | 1982 |
webpage, pdf (918k) |
| 2 | Mountain Pine Beetle | 2009 | pdf (472k) |
| 3 | Saratoga Spittlebug | 1978 | webpage, pdf (407k) |
| 4 | superseded by FIDL #102 | --- | --- |
| 5 | Douglas-fir Beetle | 1996 | pdf (773k) |
| 6 | Hypoxylon Canker of Aspen | 1979 | webpage, pdf (693k) |
| 7 | Jack-Pine Budworm | 1970 | pdf (278k) |
| 8 | Larch Sawfly | 1971 | pdf (521k) |
| 9 | Forest Tent Caterpillar | 1978 |
website, pdf (847k) |
| 10 | Red Pine Scale | 1971 | pdf (370k) |
| 11 | Jeffrey Pine Beetle | 2009 | pdf (361k) |
| 12 | Black Turpentine Beetle | 2010 | pdf (412k) |
| 13 | Fir Engraver | 1986 |
website, pdf (1.5M) |
| 14 | Redheaded Pine Sawfly | 1978 |
website, pdf (374k) |
| 15 | Pine Reproduction Weevil under revision |
1971 | pdf (313k) |
| 16 | Pole Blight of Western White Pine | 1957 | pdf (318k) |
| 17 | Jack-Pine Sawfly | 1971 | pdf (224k) |
| 18 | Lodgepole Pine Dwarf Mistletoe | 1984 |
website, pdf (800k) |
| 19 | superseded by #40 | --- | --- |
| 20 | Littleleaf Disease | 1984 |
website, pdf (390k) |
| 21 | White-Pine Weevil | 1995 |
website, pdf (1.2M) |
| 22 | Lodgepole Needle Miner | 1971 | pdf (568k) |
| 23 | The Texas Leaf-Cutting Ant | 1967 | pdf (296k) |
| 24 | California Flatheaded Borer | 1970 | pdf (805k) |
| 25 | The Heart Rots of Redwood | 1958 | pdf (465k) |
| 26 | Fusiform Rust of Southern Pines | 1978 |
website, pdf (558k) |
| 27 | Southern Cone Rust | 1970 | pdf (315k) |
| 28 | Needle Cast of Southern Pines | 1969 | pdf (230k) |
| 29 | Oak Wilt | 1983 |
website, pdf (550k) |
| 30 | Heart Rots of Incense-Cedar | 1958 | pdf (427k) |
| 31 | Hemlock Sawfly | 1976 | pdf (528k) |
| 32 | Nursery Diseases of Southern Pines | 1969 | pdf (584k) |
| 33 | Canker-Rots in Southern Hardwoods | 1978 |
website, pdf (363k) |
| 34 | Neodiprion taedae linearis: A Sawfly Pest of Loblolly and Shortleaf Pines | 1970 | pdf (481k) |
| 35 | Pitch Canker of Southern Pines | 1969 | pdf (210k) |
| 36 | White Pine Blister Rust under revision |
1959 | pdf (598k) |
| 37 | Sweetgum Blight | 1959 | pdf (297k) |
| 38 | Heart Rots of Appalachian Hardwoods | 1959 | pdf (668k) |
| 39 | Pine Root Collar Weevil | 1975 | pdf (501k) |
| 40 | Dwarf Mistletoes of Ponderosa Pine | 2003 | pdf (1.1M) |
| 41 | Walnut Caterpillar | 1982 |
website, pdf (415k) |
| 42 | Elytroderma Disease of Ponderosa Pine | 1971 | pdf (411k) |
| 43 | Butt Rot of Southern Hardwoods | 1977 | pdf (784k) |
| 44 | Brown-Spot Needle Blight of Pines | 1978 |
website, pdf (557k) |
| 45 | Black-headed Budworm in the Western United States | 1970 | pdf (265k) |
| 46 | Gouty Pitch Midge | 1971 | pdf (610k) |
| 47 | Sitka Spruce Weevil | 1970 | pdf (351k) |
| 48 | superseded by FIDL #159 | --- | --- |
| 49 | Southern Pine Beetle | 2009 | pdf (489k) |
| 50 | Western Gall Rust on Hard Pines | 1960 | pdf (572k) |
| 51 | Dry Face of Naval Stores Pines | 1960 | pdf (481k) |
| 52 | Decays of White, Grand, and Red Firs | 2010 | pdf (401k) |
| 53 | Western Spruce Budworm | 1986 |
website, pdf (765k) |
| 54 | Douglas-fir Dwarf Mistletoe | 2000 | pdf (851k) |
| 55 | Red Turpentine Beetle | 2010 | pdf (392k) |
| 56 | Monterey Pine Ips | 1970 | pdf (433k) |
| 57 | Pine Tortoise Scale | 1971 |
website, pdf (425k) |
| 58 | Southwestern Pine Tip Moth | 1982 |
website, pdf (548k) |
| 59 | European Pine Shoot Moth | 1970 |
website, pdf (507k) |
| 60 | Silver Fir Beetle under revision |
1961 | pdf (446k) |
| 61 | Needle Discolorations of Western Larch | 1961 | pdf (494k) |
| 62 | Comandra Blister Rust under revision |
1986 |
website, pdf (614k) |
| 63 | White Grubs in Forest Tree Nurseries and Plantations | 1971 |
website, pdf (328k) |
| 64 | Carpenterworm | 1970 | pdf (647k) |
| 65 | Pine Needle-sheath Miner | 1971 | pdf (380k) |
| 66 | Pine Butterfly | 1971 | pdf (194k) |
| 67 | Variable Oakleaf Caterpillar | 1979 |
website, pdf (344k) |
| 68 | Eastern Subterranean Termite | 1970 | pdf (471k) |
| 69 | Yellow-Headed Spruce Sawfly | 1971 | pdf (215k) |
| 70 | Nantucket Pine Tip Moth under revision |
1981 |
website, pdf (561k) |
| 71 | The Locust Borer | 1984 |
website, pdf (511k) |
| 72 | California Oakworm | 1971 | pdf (252k) |
| 73 | Heart Rots of Douglas-fir under revision |
1962 | pdf (673k) |
| 74 | White-Spotted Sawyer | 1975 |
website, pdf (372k) |
| 75 | Beech Bark Disease | 1983 |
website, pdf (772k) |
| 76 | Annosus Root Rot in Eastern Conifers | 1984 | pdf (782k) |
| 77 | The Green-Striped Mapleworm | 1971 |
website, pdf (197k) |
| 78 | Armillaria Root Disease | 1986 |
website, pdf (771k) |
| 79 | Sweetfern Rust on Hard Pines | 1970 | pdf (579k) |
| 80 | Eastern Gall Rust | 1970 | pdf (325k) |
| 81 | Elm Spanworm | 1971 | pdf (378k) |
| 82 | Walkingstick | 1971 |
website, pdf (233k) |
| 83 | White-Pine Cone Beetle | 1964 | pdf (436k) |
| 84 | Nectria Canker of Hardwoods | 1964 | pdf (480k) |
| 85 | Walnut Anthracnose | 1981 |
website, pdf (263k) |
| 86 | Douglas-fir Tussock Moth under revision |
1981 |
website, pdf (949k) |
| 87 | Fir Broom Rust under revision |
1964 | pdf (587k) |
| 88 | White Trunk Rot of Hardwoods | 1964 | pdf (506k) |
| 89 | Fir Dwarf Mistletoe | 2000 | pdf (893k) |
| 90 | Heart Rots of Western Hemlock under revision |
1964 | pdf (584k) |
| 91 | Black Pineleaf Scale | 1986 |
website, pdf (388k) |
| 92 | The Tuliptree Scale | 1971 | pdf (415k) |
| 93 | Rust-Red Stringy Rot caused by the Indian Paint Fungus | 2009 | pdf (443k) |
| 94 | Chestnut Blight | 1965 | pdf (500k) |
| 95 | Boxelder Bug under revision |
1971 | pdf (360k) |
| 96 | Larch Casebearer in Western Larch | 1985 |
website, pdf (627k) |
| 97 | Bagworm | 1971 | pdf (398k) |
| 98 | European Pine Sawfly | 1971 | pdf (480k) |
| 99 | Introduced Pine Sawfly | 1971 |
website, pdf (242k) |
| 100 | Heart Rots of Balsam Fir | 1969 | pdf (422k) |
| 101 | Strumella Canker of Oaks | 1966 | pdf (446k) |
| 102 | California Five-Spined Ips | 1987 | pdf (772k) |
| 103 | Ponderosa Pine Tip Moth | 1971 | pdf (352k) |
| 104 | Pales Weevil | 1984 |
website, pdf (717k) |
| 105 | Pine Sawfly Neodiprion excitans Roh. | 1971 | pdf (254k) |
| 106 | Zimmerman Pine Moth | 1971 | pdf (451k) |
| 107 | Fiorinia Externa Ferris, a Scale Insect of Hemlock | 1971 | pdf (312k) |
| 108 | Sugar Maple Borer | 1971 | pdf (255k) |
| 109 | The Hemlock Borer | 1967 | pdf (328k) |
| 110 | Decay and Discoloration of Sugar Maple | 1968 | pdf (601k) |
| 111 | The Bronze Birch Borer | 2000 |
website, pdf (714k) |
| 112 | The Sugar Pine Cone Beetle | 1968 | pdf (394k) |
| 113 | Sugar Pine and Western White Pine Dwarf Mistletoes | 2005 | pdf (886k) |
| 114 | The Pandora Moth under revision |
1968 | pdf (494k) |
| 115 | Fir Tree Borer | 1968 | pdf (646k) |
| 116 | Arizona Fivespined Ips, Ips lecontei Swaine, in the Southwestern United States | 2008 | pdf (555k) |
| 117 | Pinyon Sawfly, Neodiprion edulicolus Ross | 1969 | pdf (275k) |
| 118 | Balsam Wooly Adelgid | 2006 | pdf (1.3M) |
| 119 | Western Tent Caterpillar | 2008 | pdf (830k) |
| 120 | Western Tussock Moth | 1971 | pdf (249k) |
| 121 | Poplar-and-Willow Borer | 1972 | pdf (293k) |
| 122 | Pine Engraver, Ips pini (Say), in the Western United States | 1997 |
website, pdf (723k) |
| 123 | Red Rot of Ponderosa Pine under revision |
1971 |
website, pdf (547k) |
| 124 | Mountain-Mahogany Looper | 1971 | pdf (334k) |
| 125 | Yellow-Poplar Weevil | 1971 | pdf (291k) |
| 126 | Slash Pine Seedworm | 1971 | pdf (394k) |
| 127 | The Spruce Beetle | 1999 |
website, pdf (1.6M) |
| 128 | Sapstreak Disease of Sugar Maple | 1972 | pdf (282k) |
| 129 | Ips Bark Beetles in the South | 1983 |
website, pdf (657k) |
| 130 | Scleroderris Canker of Northern Conifers | 1979 |
website, pdf (717k) |
| 131 | Port-Orford-Cedear Root Disease under revision |
1972 |
website, pdf (1.5M) |
| 132 | The Columbian Timber Beetle | 1972 | pdf (480) |
| 133 | Anthracnose Disease of Eastern Hardwoods | 1985 |
website, pdf (663) |
| 134 | Eastern Pineshoot Borer | 1978 |
website, pdf (423k) |
| 135 | Hemlock Dwarf Mistletoe | 2001 | pdf (1.1M) |
| 136 | Eutypella Canker of Maple | 1972 | pdf (399k) |
| 137 | Nursery Diseases of Southern Hardwoods | 1983 | pdf (557k) |
| 138 | Atropellis Canker of Pines | 1973 | pdf (458k) |
| 139 | Large Aspen Tortrix | 2009 | pdf (413k) |
| 140 | Heart Rots of Central Region Heartwoods | 1973 | pdf (424k) |
| 141 | Six-Spined Engraver Beetle | 1973 | pdf (441k) |
| 142 | Elm Sawfly | 1974 | pdf (486k) |
| 143 | Dothistroma Needle Blight of Pines | 1982 |
website, pdf (752k) |
| 144 | White Fir Needle Miner | 1974 | pdf (355k) |
| 145 | Black Stain Root Disease of Conifers | 1995 | pdf (1.3M) |
| 146 | Cytospora Canker of True Firs | 1975 | pdf (336k) |
| 147 | Mistletoes on Hardwoods in the United States | 2009 | pdf (583k) |
| 148 | Pinyon Needle Scale | 1974 |
website, pdf (290k) |
| 149 | Decay and Discoloration of Aspen | 2009 | pdf (473k) |
| 150 | Decays of Engelmann Spruce and Subalpine Fir in the Rocky Mountains | 2009 | pdf (531k) |
| 151 | Pine Looper | 1975 | pdf (314k) |
| 152 | Cankers on Western Quaking Aspen | 1995 |
website, pdf (947k) |
| 153 | Redhumped Oakworm | 1975 | pdf (396k) |
| 154 | Phomopsis Blight of Junipers | 1982 |
website, pdf (845k) |
| 155 | Roundheaded Pine Beetle | 1977 | pdf (771k) |
| 156 | Spear-Marked Black Moth | 1977 |
website, pdf (1.1M) |
| 157 | Nursery Diseases of Western Conifers | 1979 |
website, pdf (720k) |
| 158 | Eastern Spruce Dwarf Mistletoe | 2006 | pdf (514k) |
| 159 | Laminated Root Rot of Western Conifers | 1981 |
website, pdf (468k) |
| 160 | Spruce Budworm in the Eastern United States | 1981 |
website, pdf (565k) |
| 161 | Diplodia Blight of Pines | 1981 |
website, pdf (483k) |
| 162 | Gypsy Moth | 1989 |
website, pdf (1.3M) |
| 163 | Red Oak Borer | 1980 |
website, pdf (584k) |
| 164 | Phoradendron on Conifers | 1981 | pdf (663k) |
| 165 | Oak Decline | 1983 |
website, pdf (665k) |
| 166 | Sirococcus Shoot Blight | 1984 |
website, pdf (565k) |
| 167 | Saddled Prominent | 1987 |
website, pdf (839k) |
| 168 | Twolined Chestnut Borer | 1992 |
website, pdf (1.4M) |
| 169 | Larch Dwarf Mistletoe | 1997 |
website, pdf (656k) |
| 170 | Ambrosia Beetles of Western Conifers | 2002 | pdf (990k) |
| 171 | Limber Pine Dwarf Mistletoe | 1999 |
website, pdf (599k) |
| 172 | Annosus Root Disease of Western Conifers | 2000 | pdf (979k) |
| 173 | Gray Pine Dwarf Mistletoe | 2004 |
website, pdf (811k) |
| 174 | Pinyon Pine Dwarf Mistletoe | 2002 |
website, pdf (688k) |
| 175 | Eastern Larch Beetle | 2002 |
website, pdf (812k) |
| 176 | Invasive Bark Beetles | 2007 | pdf (926k) |
| 177 | Schweinitzii Root and Butt Rot of Western Conifers | 2010 | pdf (534k) |
last updated: December 16, 2010
contact the webmaster
#55 Red Turpentine Beetle
#12 Black Turpentine Beetle
#52 Decays of [True] Firs
#147 Mistletoes on Hardwoods
#177 Schweinitzii Root & Butt Rot