A size that can exceed four centimeters. This species shows a very pronounced sexual dimorphism, that is, males are easily distinguishable from females by their external appearance. In the males the presence of the mentioned clipeal horn is emphasized, it is usually of great size and curved towards the back, although sometimes it can be of small size in specimens little developed. In females, this horn is replaced by a tubercle or bulge of small size, although clearly marked

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拍攝者： Tombaeza8