246 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.59. 



Page. 



radicicola Dalla Torre (Andricus) 221 



radicicola Dalla Torre (Dryophanta) 203 



radicis Bassett 221 



radicis Ashmead 205 



radicola Ashmead 203 



rhizoxenus Ashmead 211 



rubida, new species 224 



saltatus Ashmead 219 



tenuana, new species 232 



tenuicornis Bassett 232 



tenuis, new species 235 



terrestris, new species 198 



treatae Mayr 238 



Trigonaspis Hartig 201 



virens (Ashmead) 239 



Xystoteras Ashmead 209 



HOST INDEX. 



Q. agrifolia apicalis, See Weld 1501. 



Q. alba elliptica, corallosa, futilis (agamic), globosa, maxima, radicola. 



Q. arizonica rhizoxenus. 



Q. bicolor corallosa, ellipsoida, maxima. 



Q. brevifolia caepuliformis, floridana (Eumayria), favus. 



Q. breviloba brevinota, contorta. 



Q. californica apicalis, See Weld 1501. 



Q. catesbaei caepuliformis, enigma, floridana (Eumayria), favus, ovata. 



Q. chapmani corallosa, floridana (Bassettia), humilis, ocala, radicola. 



Q. chrysolepis fulva, hartmani. 



Q. coccinea favus, floridana (Eumayria), marginata, rubida . 



Q. douglasii obconica. 



Q. emoryi See Weld 1501. 



Q. falcata caepuliformis, floridana (Eumayria). 



Q. fendleri tenuis, See Weld 1501. 



Q. gambelii acetabula, fumosa, lacuna, tenuana. See Weld 706. 



Q. geminata fossoria, treatae, virens. 



Q. grisea See acetabula. 



Q. laceyi See Weld 407 and Weld 408. 



Q. laurifolia caepuliformis, floridana (Eumayria) . 



Q. lyrata See nebulosa. 



Q. macrocarpa corallosa, illinoisensis, maxima. 



Q. margaretta terrestris. See ocala. 



Q. marilandica caepuliformis, favus, floridana (Eumayria) . 



Q. myrtifolia caepuliformis, enigma, favus, floridana (Eumayria), ovata. 



Q. nigra favus. See Weld 405. 



Q. oblongifolia rhizoxenus. 



Q. phellos See enigma. 



Q. prinus corallosa, futilis (agamic), maxima. See globosa. 



Q. reticulata See acetabula, fumosa, rhizoxenus. 



Q. rubra, .caepuliformis, enigma, favus, floridana (Eumayria), rubida. See Weld 405. 



Q. stellata contorta, corallosa, humilis, nebulosa, terrestris. 



See radicola. Perhaps maxima. 



Q. texana caepuliformis, enigma, favus, floridana (Eumayria), ovata. 



Q. toumeyi rhizoxenus. See acetabula. 



Q. velutina caepuliformis, floridana (Eumayria). 



Q. virginiana fossoria, kinseyi, treatae, virens. See nebulosa, Weld 408. 



Q. wislizeni apicalis. See Weld 1501. 



Q. species in Utah and Colorado pumiliventris. 



Q. species in Mexico championi. 



