100 MANDIBULATA. HYMENOPTERA. 



Rather scarce : taken at Coombe wood towards the end of June, 

 and at Hertford in July. 



Sp. 10. Arbustorum. ]V/g7^a, abdomine medio rufo, scutello punctoque alarum 

 albidis. (Long. corp. 5^ lin.; Exp. Alar. lOi lin.) 



Te. Arbustorum. Fabrlcius. — Ly. Arbustorum. Steph. Catal. 335. No. 3975. 



Antennae and head black; mouth luteous; thorax black, with the collar and 

 scutellum whitish; abdomen black, with the 3rd to the 5th segments fer- 

 ruginous ; legs testaceous ; wings hyaline^ with the nervures and stigma 

 fuscous, the latter whitish at the base. 



Probably a variety of the preceding species. 



Also taken in hedges at Coombe wood at the end of June or 



beginning of July. 



Sp. 11. cingnlata. Nigra, capite postice utrinque lunula alhida, abdominis 

 medio rufo-testaceo, nigro fasciato, pedibus antemiisque pallide testaceis, his 

 basi nigris. (Long. corp. 5 lin.; Exp. Alar. 91 lin.) 



Pa. cingulata. Latrdlle. — Ly. cingulata. Steph. Catal. 340. No. 3979. 



Antennae pale testaceous, with the 2 basal joints black, the terminal ones 

 fuscous; head black, with a whitish lunule on each side behind the eyes; 

 palpi pale ; mandibles testaceous ; margins of the collar and scutellum 

 whitish; abdomen black, the 3rd segment rusty-testaceous on the margin, 

 the 2 following of the same hue with the base black; the extreme edge of 

 all the segments beneath whitish; wings yellowish, or pale testaceous^ 

 hyaline, with the nervures and stigma black. 

 Very scarce : taken near Darenth v/ood in June. 



Sp. 12. inanita. Atra, capite antice et postice utrinque, alarum stigmate pedi- 

 busque pallidis, abdo7ninis medio rufo. (Long. corp. 5 lin.; Exp. Alar. 9 J — 

 10§ lin.) 



Te. inanita. Fillers. — Ly. inanita. Steph. Catal. 340. No. 3974. 



Head black; mouth and a spot behind each eye testaceous; thorax black ; 

 abdomen black, with the 2nd to the 5th, and the last, segments pale testa- 

 ceous ; legs entirely pale testaceous; antennse the same; wings hyaline, 

 with the nervures and stigma brown, the last pale at the base. 



Male with the basal joint of the antennae luteous; abdomen black, with the 

 4th and 5th segments, a spot on each side of the 3rd, the lateral margins of 

 the hinder ones, and the terminal one pale luteous, all beneath luteous ; 

 sides of the thorax (or collar) luteous ; legs pale luteous. 

 Taken at Birch wood and at Hammersmith towards the end of 



May and the beginning of June, but rare. 



Sp. 13. Sylvarum. Pallide ochracea, capite thoraceqve nigro punctatis, sterno 

 abdomineque supra nigris liujus segmentorum marginibus tenuissime Jlavis. 

 (Long. corp. 4§ lin.; Exp. Alar. 8| lin.) 



Ly. sylvarum. Steph. Catal. 340. No, 3971. 



