| 41. | The subspecies are black coloured with bronze pronotum.
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| 42. | It is all black except for their yellow horizontal lines outside of the pronotum.
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| 43. | Pronotum have a lateral margin without lateral bead.
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| 44. | It has a semielliptical pronotum, not narrowed.
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| 45. | The lateral surface of the pronotum is coriaceous.
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| 46. | They have some black markings on the pronotum.
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| 47. | The front edge of the pronotum ( head shield ) has a pale white band.
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| 48. | The beetle's common name probably refers to the triangular marking on its pronotum.
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| 49. | In the females the pronotum and the elytra are rugose and the horns are missing.
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| 50. | Elytra and pronotum wrinkled, granular structure.
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