ART. 15\ REVISION OF SUBFAMILY PLATYGASTERINAE FOUTS. 29 



61 . Abdomen twice as long ah wide 62 . 



Abdomen less than twice as long as wide 63. 



62. Pedicel twice as long as wide 62a. 



Pedicel one and one-half times as long as wide.. 40. actinomeridis (Ashmead) 



62a. Fourth antennal joint narrowed at both enda..38. lupinicola (Ashmead). 

 Fourth antennal joint not narrowed at both ends.. 46. texana, new species. 



63. Wings hyaline 45. asynaptae (Ashmead). 



Wings brownish 52. fumipennis, new species . 



64. Abdomen a little less than twice as long as wide.. 53. laticeps (Ashmead). 

 Abdomen not less than twice as long as wide 65* 



65. First tergite nearly perpendicular on the sides, not flattened laterally. 



49. marylandica, new species. 

 First tergite with a flattened area along the sides, the lateral edges sharp 66. 



66. Second tergite rather strongly striate basally, the striae attaining the middle of 



the segment 54. euurae (Ashmead). 



Second tergite less strongly striate, the striae not attaining the middle of the seg- 

 ment 43. virginiensis (Ashmead). 



67. Scape entirely bright yellow or with an annulus of yellow basally 68. 



Scape darker, not touched with yellow 71. 



68. Scape entirely bright yellow 55. longiventris (Ashmead). 



Scape yellow basally 69. 



69. Abdomen in female longer than the head and thorax united 70. 



Abdomen in female not longer than the head and thorax united; fourth antennal 



joint in male not emarginate basally, about as long and as wide as the pedicel. 



56. pentatoma (Ashmead.) 



70. Second tergite in female rather strongly narrowed anteriorly, the sides not par. 



allel; fourth antennal joint in male crescent-shaped as in hiemalis. 



57. semiglaber (Girault). 



Second tergite in female not much narrowed anteriorly, the sides nearly parallel; 



fourth antennal joint in male not crescent-shaped. . .58. linearis, new name. 



71. Head distinctly more than twice as wide as long when viewed from above, wider 



than the thorax across the tegulae 72. 



Head not distinctly more than twice as wide as long, not or only slightly wider 

 than the thorax 76. 



72. Second tergite, in the region of the basal foveae, rather strongly longitudinally 



striate, the striae extending into the apical half of the segment. 



59. errans, new species. 



Second tergite not so strongly striate, the striae not extending into the apical half 



of the segment 73. 



73. Abdomen in female less than twice as long as wide 74. 



Abdomen in female two or more times as long as wide; fourth joint of male 



antennae not so closely joined to third, not strongly excised at base 75. 



74. Abdomen broadly rounded posteriorly; segments three to six united half as long 



as the second; fourth joint of male antenna as in hiemalis Forbes. 



60. feltii Fonts. 



Abdomen more acute posteriorly; segments three to six four-sevenths times as 



long as the second; male unknown 61. tumida (Ashmead). 



75. Abdomen in female broadly rounded posteriorly, not abruptly narrowed from 



the apex of the second segment, the sixth tergite much wider than long, eighth 

 and ninth antennal joints in male longer than wide. 



62. Columbiana, new name. 



Abdomen in female abruptly narrowed posteriorly from the apex of the second 



segment, pointed apically, the last tergite nearly as long as wide, eighth and 



ninth antennal joints in male not longer than wide. . 63. baccharicola (Ashmead). 



