58 MR. F. SMITH ON HYMENOPTEROUS INSECTS 
Gen. Pachymernts, Sauss. 
1. Pachymenes elegans, Smith, Proc. Linn. Soc. Supp. v.13). 1. 
Hab. Gilolo; Bachian. 
Gen. Opynerus, Latr. 
1, Odynerus maculipennis. Smith, Proc. Linn, Soc. ii. 3. 4. 
Hab. Gilolo; Borneo. 
2. ODYNERUS FALLAX. G. niger, clypeo apiculato, capite thora- 
ceque flavo variis; pedibus ferrugineis; abdominis segmentis flavo- 
fasciatis; alis subhyalinis apice fuscis. 
Female. Length 6% lines. Black; the clypeus, a spot above, an- 
other in the sinus of the eyes, a line behind the eyes, and a minute 
spot on the mandibles, yellow; a kite-shaped black spot on the cly- 
peus; the scape reddish yellow in front. Thorax : a line on the collar, 
a spot beneath the wings ; the tegulz, an abbreviated lme before them, 
two spots on the scutellum, postscutellum, and at the apex of the 
metathorax on each side of the insertion of the abdomen, yellow ; 
the legs ferruginous ; the wings subhyaline and iridescent, with a dark 
fuscous stain extending from the marginal cell to the apex of the 
wings; the abdomen petiolated; the margins of the segments bor- 
dered with yellow. 
Hab. Gilolo. 
Gen. Ruynouivum, Spin. 
1. Rhynchium hemorrhhoidale, Fabr. Syst. Piez. p. 259. 28. 
Hab. Gilolo ; Bachian ; Amboyna; Dory ; Malacca ; Singapore; India; 
Java; Cape of Good Hope. 
2. Rhynchium rubro-pictum, Smith, Proc. Linn. Soc. Supp. v. 
128. 4. 
Hab. Gilolo; Ternate; Bachian. 
Group II—SOCIAL WASPS. 
Fam. VESPIDA, Leach. 
Gen. Pouistss, Latr. 
1. Polistes tepidus, Fabr. Syst. Piez. p. 371. 7. 
Hab. Gilolo; Bachian ; Key ; Solomon Islands; New Guinea; Australia. 
2. Polistes multipictus, Smith, Proc. Linn. Soc. Supp. v. 130. 5. 
Hab. Gilolo ;: Amboyna. 
Gen. IscHnocasTER, Guér. 
1. IscHNOGASTER AURIFRONS. JI. niger, flavo variegatus; petiolo 
