COLEOPTERA. 
SAPERDA NIGRO-VIRENS. 
GENERIC CHARACTER. 
Antennae fetaceous : eyes lunate, and embracing the bafe of the antennae : thorax Ihort, fubcylindric, 
and unarmed ; head retracted, wing-cafes rigid, and length of the abdomen : body elongated, cylin- 
drical, and emarginate. 
SPECIFIC CHARACTER. 
Blackilh green: thorax with rufous characters: wing-cafes fcabrous, with a teftaceous fpot at the bafe, 
lides yellow, tip truncated and bearded. 
Saperda Nigro-virens : nigro-virens, thorace rufo-notato elytris fcabriufculis, ball macula teftacea 
lateribus flavis apice truncatis barbatis. 
A nondefcript fpecies from New South Wales. 
SAPERDA COLLARIS. 
SPECIFIC CHARACTER. 
Black, thorax encircled with four white rings: fide of the wing-cafes, fpot at the tip, and body beneath 
covered with white down. 
Saperda Collaris : niger, thoracis cingulis quatuor elytrorum lateribus maculifque apicis corporeque 
fubtus villofo albis. 
From New South Wales. This alfo is a new fpecies. 
