HYME NO P TE R A. 
THYNNUS DENTATUS. 
GENERIC CHARACTER. 
Tongue very (hort and involuted: lip membranaceous at the tip and trifid, the middle piece emarginate 
antennae cylindrical, having the firft joint thickeft. 
SPECIFIC CHARACTER. 
Abdomen black, with two yellow dots on the fecond, third, and fourth fegment. 
Thynnus Dentatus : abdomine atro : fegmento fecundo, tertio, quartoque pundis duobus flavis. 
Thynnus Dentatus . abdomine atro : fegmento fecundo, tertio, quartoque punftis duobus albis. 
Fab. Ent. Syji. T. 2. p. 244. g. 148. Sp. \ UNFIGURED. 
A New Holland fpecies, from the cabinet of Sir Jofeph Banks, Bart. 
THYNNUS EMARGINATUS. 
SPECIFIC CHARACTER. 
- ' 1 
Abdomen ferruginous, with an interrupted yellow band on the fegments: fcutel emarginated. 
Thynnus Emakginatus : abdomine ferrugineo: fegmentis fafcia interrupta flava, fcutello emarginato. 
Thynnus Emakginatus ; abdomine nigro : fegmentis fafcia interrupta flava, fcutello emarginato. 
Fab. Ent. Syjt. T. 2. p. 244. Sp. 148.— UN FIGURED. 
Cabinet of Sir Jofeph Banks, Bart. This alfo is from New Holland. 
