24 
FORTY-EIGHT HOURS IN SARAWAK. 
Diptera. 
Limnobid55. —Eriocera infixa, Walk. Two females. 
Syrphidje. —Microdon sp. One female. 
Hymenoptera. 
ScoLiiDiE. —Discolia apherema, Cam. Male. 
Elis iris, Sauss. Female. 
Vespid.®.- —Icaria lugubris, Sm. 
I. maculifrons, Cam. 
Vespa cincta, F. 
Apidje. —Xylocopa collaris, Lep. 
X. malayana, Cam. Female. 
Crocisa sp. 
Melipona apicalis, Sm. 
