Two new species of Chnoodes Chevrolat (Coleoptera: Coccinellidae) from Brazil
Author
Krüger, Thaysa C.
Author
Castro-Guedes, Camila F.
Author
Almeida, Lúcia M.
text
Zootaxa
2016
4078
1
269
283
journal article
46794
10.11646/zootaxa.4078.1.24
249154a6-60d8-4211-8e99-6d1bd1e18103
1175-5326
260660
6933D1C8-CB19-4F96-AF9E-7F116C2F3E36
Key to species of
Chnoodes
Chevrolat
from
Brazil
1. Pronotum and elytra yellowish brown or black, with spots..................................................... 2
1’. Dorsal color pattern different............................................................................ 3
2(1). Pronotum and elytra yellowish brown, with a quadrangular black spot in the middle of the elytra and two on the lateral margin of each elytron, one elongated spot below the humeral callus and another transverse spot on the apex (
Fig. 1
)......................................................................................
Chnoodes brasiliensis
Korschefsky
2’. Elytra yellowish brown, with four black spots: a central fused pentagonal spot, and three spots on the lateral margin of each elytron (one triangular spot on the humeral callus, one rectangular in the middle, and one small triangular on the apex) (
Fig. 4
).............................................................................
Chnoodes pentagona
Crotch
3(1’). Pronotum and elytra dark brown or black, without spots....................................................... 4
3’. Pronotum and elytra dark brown or black, with yellowish border................................................ 5
4(3). Center disc bare (
Fig. 3
)....................................................
Chnoodes discomaculata
(Crotch)
4’. Center disc with pubescence; pronotum and elytra metallic dark brownish, anterior pronotal border castaneous (
Fig. 6
).......................................................................................
Chnoodes tarsalis
Weise
5(3’). Elytra black with or without spots......................................................................... 6
5’. Elytra reddish with or without spots....................................................................... 7
6(5). Elytra with a yellowish border and two yellowish areas below the callus and near the apex (
Fig. 7
)....................................................................................................
Chnoodes machadoi
sp.nov.
6’. Elytra with one elongated yellowish spot on the disc (
Fig. 8
)..........................
Chnoodes unimaculata
sp.nov.
7(5’). Pronotum with two basal black spots, sometimes fused; each elytron with three black spots: two rounded in the basal third and one elongated transverse spot on the apex (
Fig. 2
)....................................
Chnoodes chaudoiri
Mulsant
7’. Pronotum with one black spot, elytra without spots (
Fig. 5
).......................
Chnoodes pseudosanguinea
Brèthes