North American Phylloxerinae affecting Hicoria (Carya) and other trees . PLATE (Shimer).Fig. 46. Mature gall, vertical section— c-folia 47. Mature gall, vertical section - enlarged. Phylloxera picta Pergande, n. sp. Fig. 48. Mature gall, vertical section—enlarged. Phylloxera pilosula Pergande, n. sp. Fig. 49. Mature gall, vertical section—enlarged. Phylloxera c-semen Walsh. Fig. 50. Mature galls, above and beneath—natural 51. Mature gall, vertical section- enlarged. ^ Phylloxera Walsh. Fig. 52i Mature galls, above and be
North American Phylloxerinae affecting Hicoria (Carya) and other trees . PLATE (Shimer).Fig. 46. Mature gall, vertical section— c-folia 47. Mature gall, vertical section - enlarged. Phylloxera picta Pergande, n. sp. Fig. 48. Mature gall, vertical section—enlarged. Phylloxera pilosula Pergande, n. sp. Fig. 49. Mature gall, vertical section—enlarged. Phylloxera c-semen Walsh. Fig. 50. Mature galls, above and beneath—natural 51. Mature gall, vertical section- enlarged. ^ Phylloxera Walsh. Fig. 52i Mature galls, above and beneath- natural 53. Mature gall, vertical section—enlarged. Phylloxera rimosalis Pergande, n. sp. Fig. 54. Mature gall, vertical section— Phylloxera Riley. Fig- 55. Mature gall, vertical section—enlarged. Fig. 56. Mature gall, showing transverse slit—natural size. PLATE IX. PLATE X. Phylloxera perforans Pergande, var.: Fig. 57. Stem-mother—enlarged 40 diameters. Fig. 58. Antenna of stem-mother— enlarged 250 diameters. Fig. 59. Egg of stem-mother—greatly enlarged. Fig. 60. Antenna of migratory female—enlarged 250 diameters Phylloxera ?dicta Pergande, n. sp. Fig. 61. Stem-mother—enlarged 40 diameters. Fig. 62. Antenna of stem-mother—enlarged 250 diameters. Fig. 63. Antenna of migratory female -enlarged 250 diameters. Phylloxera intermedia Pergande, n. sp. Fig. 64. M igratory female—enlarged 40 diameters. Fig. 65. Antenna of migratory female—enlarged 250 diameters. Phylloxera deplanata Pergande, n. sp. Fig. 66. Stem-mother—enlarged 40 diameters. Fig. 67. Antenna of stem-mother—enlarged 250 diameters. Fig. 68. Sexual Female—enlarged 80 diameters. Fig. 69. Male—enlarged 80 diameters. Fig. 70. Antenna of sexual female—enlarged 250 diameters. PLATE X 60
Size: 1228px × 2034px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookidcu3192401836, bookyear1904