EXPLANATION OF PLATES. 

 (All figures enlarged except figure 116, which is less than natural size.) 



PLATE XXII. 



External Anatomy of Tachytes distinctus. 



Fig. 1. — Lateral view of thorax; 1, prothorax; 2, mesothorax; 3 meta- 

 thorax; i, propodeum (first abdominal segment — median segment); Cx, 

 coxa; Epm, epimeron; Eps, episternum; It, first abdominal segment; 

 L, lateral lobe of pronotum; N, notum; pi, pleuron; pn, postnotum; Scl, 

 scutellum; Set, scutum; Sp, spiracle of first abdominal segment; tg, 

 tegula; 2t, basal portion of second abdominal segment. 



Fig. 2. — Lateral view of abdomen; 2, second abdominal segment; 7, 

 seventh abdominal segment; pg, pygidial area; s, sternum; t, tergum. 



Fig. 3. — Dorsal view of thorax; symbols as in fig. 1; AF, apical fovea 

 of propodeum; F, parapsidal furrow; FW, base of fore wing; PF, 

 posterior sulcus of propodeum; S, socket of fore wing (the tegula being 

 removed). 



Fig. 4. — Ventral view of thorax; symbols as in fig. 1; S, sternum. 



Fig. 5. — Hind leg, anterior lateral view; Cx, coxa; /, femur; Tar, tar- 

 sus; tb, tibia; tr, trochanter. 



Fig. 6. — Anterior (front) view of head; C, clypeus; /, frons; g, glossa; 

 ia, ocellar area; /, labrum; m, mandible; mx, maxilla; p, labial palpus; 

 Vx, vertex. 



