Dryocosmus imbricaria© (Ashm.). 597* Ch all the red oaks. Banded Bullet 
Gall. Globular, red, bursting out of crack in bark in a group in fall. 
Adults emerge the next summer but rearing record is needed. 
Dryocosmus floridensis (Beut.). 596* Seen on all the red oaks except Q. 
tqxana . A leafy green rosette usually single on twigs, containing one 
or two cells. Fig.297• Adults emerged June 11-19 (DC). 
Andricus coronus Beut. 501* On Q. palustri s, phello a, nigra . A cluster of 
green, fleshy ribbed thick_walled galls, 8-12 mm. long in early spring, 
dropping when mature in early May (DC). Adults the next spring Apr.25, 
Apr*26 and Apr.10 in different years. 
Never reared. Cluster of spindle-shaped galls 11.6 mm. long with reflexed 
hairs at apex. Fig.502. On Q. palustris art Hailadelphia,Pa. in spring. 
Never reared • Snail bullet gall on Q. michauxii in Fla. Old galls only. 
Disholcaspis persimilis (Ashm.)* 546* Globular, rugose, under 7 mm*in dia.. 
Host not"black-jack" as described. Miss. 
Disholcaspis heynei Kieffer.^^ • oaptured in Texas. Host unknown. Type 
in Berlin* 
Amphibolips arcuata (Kieffer)* Zj6» Captured in Georgia. Gall unknown- 
Type in Berlin* 
Cells hidden under bark, little or no swelling 
162. Callirhytis crypta (Ashm.)* X 1* 418* On Q. mariland!ca . Also on catesbael , 
falcata , nigra , velutin a, rubra . Cell 2.5 by .9 mm. just under bark in 
wood. Adults emerged Mar.51-Apr.20 (N.J.)* When cells are numerous and 
close together the exit holes weaken the twig so it breaks off thus 
causing an ill-shaped tree in a nursery row and larger trees are some¬ 
times killed. flier e have been m£.ny reports of damage to trees in Va* 
and N.J. The adults are all females. Alternating generation is not 
known. See Fig»5ol also. 
165* Never reared. X 5. On Q. macrocarpa . Also on Q. bicolor , alba * Cell in the 
wood just under the bark. 
164. Never reared. X 5. On Q. virgin!an a, Austin,Texas in Oct* 
165. On Q.alba. X 5. Dune Park,Ind. June 18 on same tree with the oak seed gall, 
Callirhytis seminato r (Harris) (Fig.157)• Adults (all males) emerged 
July 2-12. Interpreted as an abnormal specimen-of that species. 
166. Callirhytis medularis Weld. X 5. 447. On Q. velutina . Also on Q. oocclnea . 
rubr a, 1licifol ia,p alustri a .m arilandic a.p hello s. Cell in pith of the 
current year's growth. Exit holes close together weaken the twig so 
it breaks off. Nurseries in Ohio and Pa. have reported leaders of 
8 carlet and pin oaks broken off resulting in a badly shaped tree. On 
Duke Univ. campus 200 twigs were broken off or la ft hanging on a single 
willow oak tree. Adults, male and female, emerged July 15-Aug*l (Pa.)* 
Never reared. Cells in the pith of Q. alba . Adults probably emerge in June- 
167* Never reared. X 5. On Q. marilandica . Empty in Oct. Texas. 
168* Never reared. X 5. On Q. stellata . Empty in October. Mo. and Texas* 
109 
