PLATE X. 



Fig. 1. Hylotoma; 17, pronotum ; 18, middle lobe of mesonotum ; 

 19, 20, lateral lobes of mesonotum ; 21, scutellum ; 22, cenchri ; 23, 

 spines on tibiae ; 24, spurs on tibiae (calcaria). 



Anterior wings. Cellules (left side): 1, radial; 2, appendicular ; 



3, 4, 5, 6, cubital ; 7, humeral ; 8, 1st discoidal ; 9, 2nd discoidal ; 



12, 3rd discoidal; 10, 1st posterior; 13, 2nd posterior; 11, 



median ; 14, 15, lanceolate ; 16, costal. 



Posterior wings. 4, appendicular ; 3, radial ; 5, 6, cubital ; 1 



costal ; 7, 8 discoidal ; 9, 11, posterior. 

 Nervures Anterior wing. a, costal; b, subcostal; c, median; 



d, anal; e, accessory; /, inferior; o, radial; p, cubital; mn, 

 recurrent; g (dotted line), position of transverse radial when 

 present (it is absent in Hylotoma) ; ijlt, transverse cubital 

 nervures. 



Posterior wing. a, costal; b, subcostal; c, cubital; d, anaU 



e, tr. median (= tr. discoidal) ; /, recurrent ; g, transverse 

 cubital ; e (bis), accessory. 



Fig. 2. Labium of Zaraea. 



Fig. 3. Maxilla of Zaraa ; 1, inner lobe ; 2, outer ; 3, stipes ; 

 4, cardo ; 6, palpus. 



Fig. 4. Abdomen of Cimbex from under side. 



Fig. 5. Ovipositor of Trichiosoma (the pieces separated) ; 1, " tri- 

 angular " plate ; 5, " oblong " plate ; 4, basal attachment of support ; 

 3, apical attachment; 2, attachment of saw to " triangular" plate. 



Fig. 5 a. Ovipositor of Trichiosoma from lower side in natural posi- 

 tion; 1, sheath of saw; 2, cerci; 3, hypopygial valves= quadrangular 

 plates of Kreepelin ; 4, triangular plate ; 6, oblong plate. 



Fig. 6. Tarsus of Cimbex ; 1, patella. 



Fig, 7. Head of Clavellaria ; 1, clypeus ; 2, labrum ; 4, eyes ; 3, 

 ocelli; 5, mandibles. 



Fig. 8. Coxa and trochanter (1) of Trichiosoma. 



Fig. 9. Mandible of Zaraa. 



Fig. 10. Mandible of Hylotoma. 



Fig. 11. Mandible of Cladius. 



Fig. 12. Open lanceolate cellule ; 12 a, lanceolate cellule with oblique 

 cross nervure ; 12 b, subcontracted cellule ; 12 c, with perpendicular 

 cross nervure ; 1 2 d, petiolated ; 12 e, contracted. 



Fig. 13. Appendiculated accessory nervure in hind wing ; 13 a, 

 interstitial accessory nervure in hind wing. 



Fig. 14. Larva of Trichiosoma vitellina ; 14 a, head. 



Fig. 15. Young larva of T. mtellina. 



