NEIGHBOURHOOD OP NORWICH; AND GENUS GLYPTA, OR. 71 
51. (50.) Middle of hind tibia) rather sordid white; aculeus rather 
shorter than the abdomen, pictipes, Tasch., 3 $ . 
52. (49.) Hind tibia; not white or whitish in the middle. 
53. (50.) Abdomen more or less red in the middle; middle segments 
t ransverse. 
54. (55.) Abdomen almost entirely red ; legs red ; hind tibia' often with 
two pale fuscous rings ; aculeus as long as the abdomen, rufata , m., 3 ? . 
55. (54.) Middle of abdomen more or less red, often black ; apex, and 
before the base of hind tibia; dark ; coxa*, especially the hind ones, often 
more or less black ; aculeus ns long as the body or longer. * mensurator, 
Gr., 3 ?. 
50. (53.) Abdomen black, or at the most, some of the segments, with 
a red margin. 
57. (62.) Legs red ; hind coxa; sometimes dark. 
58. (59.) Middle segments of abdomen decidedly transverse ; aculeus as 
long as the abdomen. *scalaris, Gr., 3 ? . 
59. (58.) Middle segments of abdomen as long as wide, or almost so ; 
all the coxa; of the male black ; hind coxa; of the female often, more or less, 
fuscous; aculeus about as long as the body. 
60. (61.) Head behind the eyes narrow; stigma pale. *bifoveolata, 
Gr., 3 ? . 
61. (60.) Head behind the eyes scarcely narrow ; stigma darker. 
seulpturata, Gr., 3 ? • 
62. (57.) Legs red ; apex, and before the base of the hind tibia', fuscous, 
whitish at the extreme base. 
63. (64.) Hind femora black; extreme base fulvous; coxa; black. 
femorator, Dcsv., 3 ■ 
64. (63.) Greater part of hind femora red, generally entirely red. 
65. (70.) Second and third segments of abdomen transverse. 
66. (69.) Coxa; red. 
67. (68.) Aculeus about three-fourths the length of the abdomen; 
middle segments of the abdomen of the male sub-transverse, parvieaudaia, 
in., 3 ? • 
68. (67.) Aculeus about as long, or a little longer, than the body; 
middle segments of the abdomen transverse, mensurator, Gr., Tar., 3 ? - 
69. (66.) Coxa; black; aculeus as long as the abdomen, lugubrina, 
H„ Tar. !,<??. 
70. (65.) Second and third segments of abdomen not distinctly 
transverse. ? = mensurator, Tar., 3 ? • 
71. (71f) Coxa; red. 
72. (73.) Aculeus shorter than the abdomen ; base of hind femora 
fuscous, nigrina, Desv., 3 ? • 
73. (72.) Aculeus a little longer than the abdomeu; hind knees black. 
*incisa, Gr., 3 ? • 
74. (71.) Coxa; black ; aculeus about as long as the abdomen, annulata, 
m., 3 ?• 
