Mormodes matogrossensis, a new epiphytic orchid species is described and illustrated from the Floresta Estacional Sempre Verde along the Teles Pires River in southern Brazilian Amazon. This species belongs to M. sect. Mormodes and is similar to M. vinacea and M. paraënsis but differs by the lip lanceolate-trullate with basal lateral lobes, which are rounded and inconspicuously obtuse. We provided description, taxonomic and ecological comments, state of conservation, geographic distribution map, illustrations of the new species.

中文翻译：

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来自巴西亚马逊南部的莫莫德斯新种（兰科：Catasetinae）

Mormodes matogrossensis 是一种新的附生兰花物种，来自巴西亚马逊南部的 Teles Pires 河沿岸的 Floresta Estacional Semper Verde。本种属于M. sect。Mormodes and 与 M. vinacea 和 M. paraënsis 相似，但不同之处在于唇披针形 - 具有基部侧裂片，圆形且不明显钝。我们提供了描述、分类和生态评论、保护状态、地理分布图、新物种的插图。