索热尔长舌蝠属（白长舌蝠），哺乳纲、翼手目、叶口蝠科的一属，而与索热尔长舌蝠属（白长舌蝠）同科的动物尚有长齿长舌蝠属（暗色长齿长舌蝠）、安德列斯长舌蝠属（小安德列斯长舌蝠）、长吻长舌蝠属（长吻长舌蝠）、长舌叶鼻蝠属（长吻长舌叶鼻蝠）等之数种哺乳动物。

The Saussure's long-nosed bats or Mexican long-nosed bats form the genus Leptonycteris within the leaf-nosed bat family Phyllostomidae. Like all members of the family, they are native to the Americas. According to ITIS, three species are currently recognised, though varying placements of the populations into species and subspecies will be encountered. The species recognised by ITIS are: