Liodessus picinussp. nov. is described from the Páramo de Sumapaz near Bogota D.C. at 3,500 m above sea level. The species can be distinguished from the other Colombian Liodessus species by its dark coloration, discontinuous habitus, shiny surface of the pronotum and elytron, presence of a distinct occipital line, distinct basal pronotal striae, short or even faint basal elytral striae, as well as by its distinct geographic distribution and cox1 signature.

中文翻译：

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来自 Páramo de Sumapaz（鞘翅目、Dytiscidae、Bidessini）的哥伦比亚新​​种 Liodessus 潜水甲虫

Liodessus picinussp。十一月 来自波哥大 DC 附近的 Páramo de Sumapaz，海拔 3,500 m。该物种与其他哥伦比亚 Liodessus 物种的区别在于它的深色、不连续的体型、前胸膜和鞘管的表面有光泽、存在明显的枕骨线、明显的基底前胸膜纹、短甚至微弱的基底鞘膜纹，以及通过其独特的地理分布和 cox1 签名。