COLEOPTERA. 
CHRYSOMELA DIDYMUS. 
SPECIFIC CHARACTER. 
Rufous, with three black fpots on the wing-cafe, the anterior one of which is didymous. 
Chryptocefhalus Didymus: rufus elytris maculis tribus nigris: anteriore poftice didyma. 
Fab. Ent. Syft. T. 1. p. 2. p.5j. Sp. 22’ — UNFIGURED. 
CNODULON AMETHYSTINUM. 
GENERIC CHARACTER. 
Antennae filiform: head fmall, ovate, inferted: thorax thort: fcutel fmall, and round: wing-cafes 
long as the abdomen: body oval, and gibbous. 
SPECIFIC CHARACTER. 
Oblong, black, thorax, and wing-cafes cyaneous. 
Erotylus Amethystincjs : oblongus ater thorace elytrifque cyaneis. 
Fab. Ent. Syjl. T. 1 . p. 40. Sp. 25 .—UN FIGURED. 
Cnodulon Amethystinum. Fabr. Syji. Eleuth. 2. p. 13. n. 6. 
CNODULON BICOLOR. 
SPECIFIC CHARACTER. 
Oblong, black, above bralfy. 
Erotylus Bicolor : oblongus ater fupra aeneus. 
Fab. Ent. Syst. T. 1. p. 2. p. 40. Sp. 26 .—UNFIGURED. 
Cnodulon Bicolor. Fabr. Syft. Eleuth, 2. p. 14. n.J. 
