List of the 282 oak gall makers described from the area 
arranged by part of the plant on which the galls occur. 
"Root” galls 
On rootlets 
Oallirhytis elliptioa Weld. 425. Fig.55. 
Oallirhytis ellipsoids Weld. 422. Fig*57. 
Oallirhytis perrugosa Weld. 465. 
Fleshy, white, in clusters at crown in early spring 
Xanthoteras radicola (Ashm.) sex.gen. 247* Fig.51. 
Belonocnema treatae Mayr. 555. On Q.virginiana. Gall similar to above. 
Bullet galls in cluster at base of sprouts 
Disholcaspis globosa Weld. 541. Fig.50. On white oak. 
Disholcaspis brevinota Weld. 558* Fig.285. On Q.breviloba. Tex. 
Disholcaspis terrestris Weld. 551. Fig. 56 . On post oak. 
Large rounded mass containing many cells 
Holocynips maxima (Weld). 591* Fig.44. Ch white oak. 
Eumayria floridana Ashm. 582. Fig.42. Ch red oak. 
Odontocynips nebulosa Kieffer. 589. Fig.58. On post oak. 
Large, made up of many separate cells 
Dryocosmus favus Beut. 595. Figs.46-7* On red oaks. 
Trisoleniella enigma (Weld). 586. Figs*54-5. On red oaks. 
One-celled, single or in small group 
Holocynips badia (Bass.). 590* Figs. 41,52. On white oaks. 
Sphaeroteras caepuliforme (Beut.). 556. Fig.51. On red oaks. 
Oallirhytis ovata Weld. 456. Fig.49. 
Sphaeroteras ocala (Weld). 559* Fig.286. Fla. 
Greatly thickened bark at crown 
Loxaulus illinoisensis (Weld) • 572. Fig.45* 
Oallirhytis futilis (O.S.) agamic • 454. Fig.45. On white oak. 
Oallirhytis marginata Weld. 446. 
Oallirhytis rubida Weld. 475* Fig.40. 
Neuroterus contortus (Weld), agamic. 211a. Fig.52. 
Slight swelling at base of sprouts, containing a few cells. 
Loxaulus humilis (Weld). 571* Fig.287. On Q.chapmani. Fla. 
Bassettia floridana Ashm. 579* Fla. 
Loxaulus pattersoni (Kinsey)• 574. Tex. 
Flower galls 
Woolly, on red oaks 
Oallirhytis operator (O.S.) sex.gen. 455a. Fig.58. 
Oallirhytis turnernii (Ashm.). 484. Ch Q.nigra. Similar to above. 
Enlargement of the staminate axis 
Neuroterus exiguus Bass. 217* On post oak. 
Neuroterus evanescens Kinsey. 215. On Q.breviloba. Tex. 
Globular containing several cells 
Oallirhytis pulchra (O.S.). 470. Fig.57. Smooth, bare. 
Oallirhytis parva Weld. 457. On shingle oak. Pubescent. 
Small, thin-walled, one-celled 
Oallirhytis exigua (Bass.). 426. Fig.54. On white oak. 
Oallirhytis florensis Weld. 429 • Fig.288. Ch black jack oak. 
Oallirhytis blastophaga (Ashm.). 410. On Q.cinerea. 
Oallirhytis clarkei (Bass.). 411. On scrub oak. Resembles a blackberry. 
Oallirhytis myrtifoliae (Beut.). 451. Fig.56. Fla. 
Neuroterus pallidus Bass. 227. Ovoid,in dense cluster, on swamp white. 
Acorn galls 
Cell in a depression in side of acorn cup 
Andricus incertus Bass. 512. Fig.77* On swamp white oak. 
Oallirhytis glandulus (Beut.). 458. 
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