Hyphessobrycon chiribiquete n. sp. is described from the Río Caquetá drainage in Colombia and the Río Ucayali drainage in Peru, western Amazon. The new species is diagnosed from its congeners by having the following combination of characters: a conspicuous narrow midlateral stripe, starting on sides of body behind the opercle near the lateral line; lateral stripe overlapped anteriorly with a vertically elongated humeral blotch; inner premaxillary teeth pentacuspid; margin of anal fin falcate in mature males, with a relatively well-developed anterior lobe. This article is protected by copyright. All rights reserved.

中文翻译：

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Hyphessobrycon Durbin (Characiformes: Characidae) 来自哥伦比亚和秘鲁西部亚马逊盆地的一个新种

Hyphessobrycon chiribiquete n. sp. 来自哥伦比亚的 Río Caquetá 排水系统和亚马逊西部秘鲁的 Río Ucayali 排水系统。通过具有以下特征组合从其同类中诊断出新物种：显着的窄中侧条纹，从靠近侧线的鳃盖后面的身体两侧开始；横向条纹与垂直拉长的肱骨斑点在前面重叠；内前颌五尖牙；成熟雄性的臀鳍镰状缘，前叶相对发达。本文受版权保护。版权所有。