BRITISH ICHNEUMONID^. 33 



16. MESOLEPTUS FLA.VOPICTUS. B. M. 

 Mesoleptus flavopictus, Grav. ii 33, 20. 



Mesoleptus trimaculatus, Step. Mand. vii. 217, 17, var. 



17. MESOLEPTUS SORDIDUS. 

 Mesoleptus sordidus, Grav. ii. 36, 22. 

 In Mr. Curtis's collection. 



18. MESOLEPTUS CINCTULUS, B.M. 

 Mesoleptus cinctulus, Grav. Pede. n. 107. Grav. ii. 37, 23. 



19. MESOLEPTUS SPECIOSUS. 



Mesoleptus speciosus, Curt. Brit. Ent. desc. after pi. 644. 

 In Mr. Curtis's collection. 



20. MESOLEPTUS RUFICOENIS. B. M. 

 Mesoleptus ruficornis, Grav. ii. 43, 26. 



21. MESOLEPTUS NIGRICEPS. 



Mesoleptus nigriceps, Grav. ii. 202, 130. 

 Tryphon nigriceps, Grav. ii. 202, 130. 



22. MESOLEPTUS UNDECIM-NOTATUS, u. s. 



Flavus. Occipite et thorace dono nigris. Abdomine nigro macu- 

 lato. Areola nulla. 



Head yellow, behind the eyes nearly to the collar black. An- 

 tennae fuscous above, yellow beneath. Thorax : between the wings 

 black, with two abbreviated yellow lines broadest in front. Meta- 

 thorax black above ; the sides of the scutellum and frenum yel- 

 low, also the pleurae. Breast fulvo-rufous. Scutellum yellow. 

 The base of the wings and stigma yellow ; the former with a black 

 spot under them. Legs pale ; the hinder coxae and femora fulvous ; 

 apex of the tibiae and the tarsi fuscous. Abdomen : first segment 

 slender, smooth, black ; the lateral margins yellow ; second black ; 

 the margins and apex broadly yellow ; third to the seventh yellow, 

 with two black spots on each ; eighth segment (?) with male appen- 

 dices pale, at the base black. Length 4 lines. 



In Mr. Desvignes' collection. 



