16 MR. F. SMITIL ON HYMENOPTEROUS INSECTS 
but slightly, emarginate ; the 2nd joint of the funiculus very slender at 
its base ; wings sub-hyaline, the apical margins of the anterior pair 
slightly fuscous, the nervures dark brown. 
Hab, Amboyna; Celebes. 
Gen. Prtopmus, Latr. 
1. Pelopzus Bengalensis, Dahlb. Hym. Europ. i. 433. 2. 
Hab. Ternate; Celebes; Isle of France; India; Philippines; China. 
2. Pelopzus letus, Smith, Cat. Hym. Ins. pt. 4. 229, 13. 
Hab. Ternate; Port Essington; Swan River. 
Gen. Trrroama, Westw. 
1. Trirogma caerulea, Westw. Trans. Ent. Soc. Lond. ii. 225,38. Ar- 
cana Ent. ii. 66,9. 
Hab. Menado; India; Singapore; Celebes. 
Fam. LARRIDA, Leach. 
Gen. Larrapa, Smith. 
1, LARRADA CHRYSOBAPTA. UL. fusco-nigra, capite, thorace abdominis- 
que basi et zona abdominali media pube aurea densissima sericeo- 
velutina vestitis ; alis hyalinis flavo-tinctis apice violascenti-fuscis. 
Female. Length 63 lines. The head, thorax, and legs clothed with 
golden silky pubescent pile, that on the femora has a silvery lustre ; 
antenne black, with a pale golden pile on the scape; mandibles 
shining black, with a little golden pubescence at their base ; the wings 
flavo-hyaline, with a fuscous cloud at their apex, which has a violet- 
tint in certain lights. Abdomen: the first segment and a band on 
the following segments with golden pubescence. 
Hab. Celebes (Tondano). 
Fam. BEMBICIDA, Westw. 
Gen. Brmpex, Fabr. 
1. Bembex melancholica, Smith, Cat. Hym. pt. 4, 328. 47. ° 
Hab. Celebes; Borneo; Sumatra; Aru. 
2. Bembex trepanda, Dahlb. Hym. Europ. i. 181. 
Hab. Gilolo; Celebes; Ceylon; India. 
Fam. CRABRONIDA, Leach. 
Gen. Trypoxyton, Lair. 
]. Trypoxylon providum, Smith, Proc, Linn, Soc. Supp. v. 125.1. 
