68 E. GOUNELLE. (170) 
C. equestre (Dei. in litt.), n. sp. — ©. Caput viridi-micans, 
cyaneo, violaceo aureoque variegatum, mandibulis apice nigris, sparsim 
subtiliter punctulatis, clypeo apice labroque omnino testaceis, fronte 
sulcata, inordinatim subgrosse punctata, tuberibus antenniferis crebre 
punctulatis, haud longitudinaliter striolatis, vertice transversim punc- 
tato-rugoso, carinula debili, laevi inter oculorum lobos superiores 
bipartito; antennae corpore fere duplo longiores, nigrae, scapo obconico, 
extus crebre subtiliter, intus grosse sparsim punctato, fossula basali 
leviter impresso, margine apicali intus compressa et rotundatim pro- 
ducta, art. 3-11 carinatis; thorax latitudine paulo brevior, basi 
valde constrictus et transversim sulcatus, sulco lateraliter subtiliter 
plicato, paulo ante apicem subito attenuatus, margine apicali supra 
caput arcuatim producta, lateribus tumidis, tuberculo valido, obconico, 
mammato, gibbaque anteriore transversa, ambobus punctulis rugulisque 
irregulariter impressis utrinque insiructis, caeruleo-viridi micans, 
dorso violaceo, subtilissime punctato-coriaceo, nigro-velutino, postice 
carina transversa, lateraliter utrinque magis elevata marginato, vitta- 
que minuta, micante, glabra, sublaevi post medium longitudinaliter 
ornato; scutellum triangulare, punctulatum, transversim rugatum, 
sulco debili longitudinaliter impressum, caeruleo-viridi micans; elytra 
— ad humeros — thoracis basi multo latiora, postice sensim attenuata, 
apice conjunctim oblongo-ovalia, subtilissime punctato-coriacea, violu- 
ceo-purpurea, nigro-velutina, vittisque quatuor, duabus suturalibus, 
basi scutellum conjunctim cingentibus, viridi-micantibus, pilis adpressis 
aureo-sericeis, transversim obsitis, duabus sublateralibus, subglabris, 
laete caeruleis, parum nitentibus longitudinaliter conjunctim deco- 
rata; femora rufa, antica et media basi nigricantia, clavata, postica 
a basi ultra medium usque sensim leniter incrassata, apicem elytrorum 
paululum superantia; tibiue posticae compressae, apicem versus pau- 
latim mediocriter dilatatae; tarsi postici subelongati, art. 1° 2 et 5° 
simul sumptis paulo longiore; corpus subtus subnitidum, subtilissime 
coriaceum, prosterno mesosternoque viridi-caeruleis, pubeque subtili 
flavo-argenteo-sericea vestitis; metasterno abdomineque aureo-viridibus, 
subtiliter aureo-sericeis, hoc segmentis 6 composito, segmenti penultimi 
margine postica lunäta. — Long. : 28-30 mill. — 3 ex. 
©. Antennae apicem elytrorum paulo superantes, art. 7-10 apice 
interno dentatis ; femora postica abdomine perparum breviora ; abdomen 
ipsum segmentis > compositum, penultimo normali. — Long. : 
20-28 mill. — 7 ex. 
Le front entre les antennes forme un bourrelet transverse très sail- 
