For nearly four decades, harlequin toads, genus Atelopus, have suffered unparalleled
population declines. While this also results in limited understanding of alphataxonomic …

Poison frogs, especially those species with bright colours and potent toxins in their bodies
(Fig. 1), have fascinated people for decades. As stated in the first part of this Special Issue …

Harlequin frogs, genus Atelopus, are a species-rich group of bufonid anurans from the
Neotropics with more than 100 species. For nearly four decades now, this group has …