Rey. H. Clark on the Halticidee of South America. 407 
Cacoscelis ceruleipennis, De}. 
C. parallela, flava, elytris leviter punctatis, ceruleis: caput et thorax im- 
punctati, flavi: scatellum flavum: elytra levissime punctata, nigro- 
cerulea: anterne fusco-flave, art. 1-3 flavis, art. 9-11 testaceis: pedes 
et corpus subtus flavo-testacei. 
Long. corp. lin. 53-43, lat. lin. 23-21. 
To be distinguished at once from C. Feldneri by the colour of the 
under side and of the antenne, as well as by the very fine punctua- 
tion of the elytra. 
Brazil. 
Cacoscelis clythreformis. 
C. parallela, nigra, elytris flavis: caput rugosum, vel flavum vel fusco- 
flavum: thorax levis, sparsim punctatus, niger, marginibus undique 
tenue flavis: scutelun flavum, impunctatum: elytra crebre punctata, 
flava: antenne nigro-fusce, art. 1-3 flavescentibus: corpus subtus et 
pedes nigri, genubus flavis. 
Long. corp. lin. 5, lat. lin, 24. 
Brazil ; also, according to an example from M. Thomson’s collec- 
tion, Cayenne. 
Cacoscelis flava. 
C. omnino, antennis exceptis, flava: caput et thorax impunctati : elytra 
parallela, levissime reticulata, impunctata: corpus subtus et pedes flavi: 
antenne fuscee, art. 1-3 flavescentibus. 
Long. corp. lin. 53, lat. lin. 23. 
' Mexico. 
Cacoscelis testacea. 
C. parallela, satis lata, punctata, flavo-testacea: caput obsolete super 
antennarum bases transverse foveolatum, impunctatum: thorax im- 
punctatus (punctis apud latera sparsis, obsoletis): scutelhun leeve : 
elytra punctata: antenne fusco-testacez, art. 1-4 flavescentibus : pedes 
et corpus subtus flavo-testacei. 
Long. corp. lin. 53, lat. lin. 3. 
C. testacea is a much larger and relatively broader insect than C. 
flava; the elytra also are more obviously punctate. 
S. Martha. Received from M. Bouchard. 
Cacoscels ceruleipennis (Dej.). 
C. omnino nigro-cerulea: caput longitudinaliter etiamque super oculos 
transverse notatum, impunctatum, fusco adumbratum: thorax sparsim 
et leviter punctatus: elytra crebre et fortiter punctata: pedes, antenne 
et corpus subtus nigro-cerulei. 
Long. corp. lin. 53, lat. lin. 2}. 
Brazil. 
VOL. It. 
bo. 
Q 
