Lmonota.] BRITISH ICHNEUMONS. 187 



53). 52. Incisures not pale . . . . . 26. carhonaria, Hlmg. 



52V 53. Incisures rufescent. 

 (55). 54. Front coxae and hind tibiae entirely 



red . . 2-]. TRANSVERSA Bridg. 



(54). 55. Front coxae stramineous, hind tibiae 



apically black . . . . 28. varicoxa, Thorns. 



(49). 56. Vertex emarginate ; length at most 



6 mm. 

 (62). 57. First segment constricted to base ; 



terebra shorter than body ; ^ face 



black. 

 (61). 58. Antennae filiform throughout; legs 



entirely red. 

 (60). 59. Head not broader than thorax ; areo- 



let sessile . . . . . . , . 29. segmentator, Fab. 



(59). 60. Head broader than thorax; areolet 



petiolate . . . . . . •30. DISTINCTA, Bridg. 



(58). 61. Antennae subincrassate apically ; hind 



trochanters black .. .. •.31. NIGRIDENS, 77^<?wj-. 



(57). 62. First segment subparallel ; terebra as 



long as body ; ^ face flavous- 



marked. 

 (64). 63. Basal segment gently arcuate through- 

 out ; hind coxae red . . ■ ■ i^.. ERRAIWNDA, Holmgr. 

 (63). 64. Basal segment deplanate and canali- 

 culate ; hind coxae black. . .. t^t^. T>\jmPL, Holtngr. 



1. parallela, Grav. 



Lissonota parallcla, Gr. I.E. iii. 79, j ?; Schaff. E.G. cxvi. 18, <j , Holmgr. 

 Sv. Ak. Handl. I860, n. 10, p. 49; Tasch. Zeits. Ges. Nat. 1863, p. 282; Thorns. 

 O.E. viii. 764 et xiii. 1420, i ? . Var. L. pcrspicillator, Gr. I.E. iii. 86, <? ? . Var. 

 L. nigricoxis, Strobl. Mil. Ver. Steier. 1901, p. 23. 



Punctate, black and somewhat shining. Head black with the apices of 

 the mandibles concolorous ; mouth of $ red, of (J flavous as also are its 

 face and in both sexes more or less of the orbits ; ^ with the clypeus 

 rufescent and the face centrally black-lined. Antennae slender, as long 

 or nearly as long as the body, ferrugineous beneath towards their apices 

 or in (J throughout ; rarely in 9 immaculate ; scape of (^ sometimes pale 

 beneath. Thorax punctate, of 9 sometimes entirely black but often, as 

 in the J always, with the sternum partly or entirely red, the propleurae 

 and mesopleurae flavidous-markcd, the pronotum as well as marks beneath 

 the radix and the two mesonotal vittae which usually coalesce with con- 

 colorous anteradical lines, flavous ; metathorax with the petiolar area 

 entire and spiracles elongate. Postscutellum and the sides of the scutel- 

 lum, as well as in (J its apex, flavous. Abdomen linear, cylindrical, disc- 

 ally nitidulous, slightly longer than the head and thorax and, especially in 

 (5 , narrower than the latter ; two basal segments punctate ; second and 

 third a little longer than broad, punctate and finely marginate ; three 



