Te. 
10. 
11. 
. In the shucks of pecans, hickories, and walnuts and in acorns... .. Lepi- 
doptera, Blastobasidae, Tortricidae 
IMEC ONE Si en RBar Neti. a ciatrec seri t veal eke se is Lepidoptera, Pyralidae 
In fruits of wild cranberries and blueberries ... Lepidoptera, Pyralidae 
In acorns, walnuts, chestnuts, hickory nuts, and filberts ............ 
Iinele OuMMIMNOUS -SCCUSs texte aero ee ee Coleoptera, Bruchidae 
IMG COMES arene net eee ouvert Sy tem Mua, Lane late) oe Suns Aloe ont cema dg Bid 6G 
First abdominal spiracle vestigial; body spindle-shaped .. Hymenoptera, 
Cynipidae 
First abdominal spiracle normal; body curved like a closed finger .... 
Coleoptera, Curculionidae 
. Cones abnormal and dropping prematurely .... Coleoptera, Scolytidae 
Cones maturing; damage to seeds alone 
WeaIVAC SIS CI ESS rire sais sued Saw Sete eck Hymenoptera, Chalcididae 
anvacawathrtrue less eid dint) le hu he wats Coleoptera, Anobiidae 
B. Insects, etc., Attacking Seedlings and Small Reproduction 
Plants cut off near ground line or stems lacerated and shriveled ...... 
Plants wilting or fading, easily plucked from ground because of severed 
Stemmol Lools*DElOWSTOUNG: so..4 2) Sarecs vole eh Pa he Gwe He a oe os 
Callelikesswellangs,On-the StOmMs Ao iiie ee wate Papas ea oo elie wie iw a 
Bark gnawed in patches along the stem of conifers ................ 
Foliage off-color, yellowish or rusty, and often covered with very fine 
cobweblike threads or matting .............. Acari, Tetranychidae 
Roots showing small cottony or globular objects at time of transplanting 
Scat, onctta 2a). cothe ea ae R gr n RC  e O Homoptera, Aphididae 
Leaves or cotyledons cut off and carried away; Southern States 
i Sey een en eee aa a Hymenoptera, Formicidae 
Other types of damage. See Division II. 
Small, tender plants: 
Small, legless, maggotlike larvae causing injury ... Diptera, Muscidae 
Large, smooth, dark-colored caterpillars with legs and prolegs present 
Re eel e Uiaacctle se Saag hak, ot hates Lepidoptera, Noctuidae 
Larger plants, hardwoods, with woody part tunneled: 
ftunnelsslongitudimal <2. eS ieue vile sd ae 3 Coleoptera, Cerambycidae 
Tunnels across the grain, wood stained ..... Coleoptera, Scolytidae 
Tunnels irregular, chiefly mderground ................. Isoptera 
. Curved, grublike larvae in the soil ........ Coleoptera, Scarabaeidae 
Elongate, cylindrical, hard-shelled larvae ..... Coleoptera, Elateridae 
Small, molelike tunnels usually near the surface of the soil ... Orthoptera, 
Gryllotalpidae 
Bark swollen and gnarled at or just below ground line 
WMimimendamage ser oo. oes a es oe 3 Lepidoptera, Pyralidae 
Suckinevdamaces. isl. Ls eka se. Homoptera, Fulgoridae 
INearbyganmtlilly res hy ie i See. Hymenoptera, Formicidae 
Northern, Southern, and Lake States ...... Coleoptera, Curculionidae 
Southemuandslake; States). 7252.6. oh Orthoptera, Acrididae 
10 
1] 
35 
