PLATE 4. 

 Hymenoptera. 



60. Hind leg of bee. (RUey) 



61. Hind leg of bee. (Riley) 



62. Hind leg of bee. (Riley) 



63. Ichneumon, basal segments of leg; tr. two-jointed trochanter. (Sharp) 



[Ichneumonidse] 



64. Elasmus, basal segments of leg; tr., two-jointed trochanter (Silvestri) [Elas- 



midse] 



65. Ponera, winged 9 ; 1, node or basal segment of abdomen. (Wheeler) [For- 



micidse] 



66. Tachytes, underside of thorax; M., mesosternum; P.. its posterior process; 



C.,coxse. (Williams) [Larridse] 



67. Myrmica, thorax and basal segments of abdomen: 1, 2, 3, first three abdominal 



segments. (Wheeler) [Formicidse] 



68. Pteromalus, thorax from above; P., pronotum; M., mesonotum, T., tegula; 



A., axilla; S., scutellum. [Pteromalidse] 



69. Chalcidoidea, diagram of antenna; P., pedicel; R.. ring-joints; F., funicle; 



C., club. 



70. Dibrachys, antenna of female. [Pteromalidse] 



71. Same, male. [Pteromalidse] 



72. Bephratoides. (Brues) [Eurytomidse] 



73. Eulophus, thorax from side. (Silvestri) Lettering as in fig. 68. [Eulophidse] 



74. Telenomus. [Scelionidse] 



76. Chlorion, thorax from above. (Fernald) Lettering as in fig. 68. [Sphecidse] 



76. Bracon. (Hunter & Hinds) [Braconidse] 



77. Chlorion, lateral view of thorax and abdomen. (Fernald) [Sphecidse] 



78. Vespa, head from front. (Schmiedeknecht) [Vespidse] 



79. Ichneumon, apex of abdomen with ovipositor. [Ichneumonidse] 



80. Coccophagus. (Howard) [Eulophidse] 



81. Apis, hind leg. (Smith) [Apidse] 



82. Epeolus, apex of abdomen, with sting. (Brues) [Melectidse] 



83. Cladius. (Chittenden) [Tenthredinidse] 



90 



