74 NEW YORK STATE MUSEUM 



Ovate, haired twig gall consisting of 20 to many irregularly fusiform cells, 

 apically haired, forming gray, brown masses, on Q. m a c r o c a ^ p a. Karsch 

 '80, p. 291 



Cynipid. Andricus setifer Karsch 

 Large twig gall composed of a woolly mass having a diameter of 85 to 60 mm 

 and encircling twigs 5 mm in diameter, each mass composed of from few to 

 many cells and covered with long, white wool. Beutm. '13, p. 132 



Cynipid. Callirhytis furnessae Weld. 

 Irregular, globose, brownish yellow twig gall, smooth above, tomentose below, 

 length 2.5 cm, diameter 12 mm. Mayr. '05, p. 571 



Cynipid. Andricus bonanseae Mayr. 

 Woolly twig gall composed of numerous haired cells, white, blended with rose 

 and later rusty red, diameter i to 3 cm. Mex. Trotter '11, p. 127 



Cynipid. ? Callirhytis sp. 



5 Gall consisting of one or more larval cells or capsules in a leaf bud 



a Hard cell or cells surrounded by a number of modified leaves. See also h, c, d on pages 



75 and 76. 



(i) Cells surrounded by a few threadlike bodies 



Oblong, oval, thin-shelled, blackish brown galls among the thrifty young buds 



and surrounded by six or more long, brown, threadlike bodies, length 2.5 mm, 



diameter 1.5 mm, on Q. alba. Fig. 68, 5, 6. Bassett '00, p. 327 



Cynipid. Threaded oak gall, Dryophanta pallipes Bass. 



(2) Cells surrounded by a rosette of linear leaves 

 Conical, axillary leaf bud gall covered with a dense, rosettelike cluster of aborted 

 leaves, cell oval, length 3 mm, on Q. p r i n o i d e s. Fig. 69, pi. 3, fig. 3. 

 Bassett '64, p. 688 



Cynipid. Oak rosette gall, Cynips frondosa Bass. 

 Dormant bud galls covered wi4;h short fuzzy abortive leaflets and occurring 

 in clumps on trunks of Spanish oak (Q. d i g i t a t a) and blue jack oak 

 (Q. brevifolia). Beutm. '17, p. 349 



Cynipid. Dryophanta floridensis Beutm. 



Urn-shaped bud gall with numerous lanceolate, leaflike spines, diameter 12 to 



18 mm, middle cell brownish, length 3.5 to 4 mm, diameter 2 to 2.5 mm, on 



Q. prinoides, Q. alba and Q. m a c r o c a r p a. PI. i, fig. 3. Ashm. 



'81, p. XII 



Cynipid. Leafy oak gall, Andricus foliatus Ashm. 

 Small, brown, acorn-shaped gall issuing from a bud axil and surrounded basally 

 by small, narrow, dense leaflets, the cell ovate, diameter 3.75 by 2.5 mm, 

 on Q. o b t u s i 1 o b a. Ashm. '87, p. 136 



Cynipid. Andricus stropus Ashm. 



(3) Several cells surrounded by a rosette of aborted leaves 

 A rosette cluster of dense, narrow leaflets springing from a bud, cells, length 

 3 mm, diameter 2 mm, onQ. macrocarpa Ashm. '87, p. 136 



Cynipid. Andricus topiarius Ashm. 

 Conical, axillary leaf bud gall covered with a dense, rosettelike cluster of aborted 

 leaves, cell oval, length 3 mm, on Q. prinoides. Fig. 68, pi. 3, fig. 3. 

 Bassett '64, p. 688 



Cynipid. Oak rosette gall, Cynips frondosa Bass 



