Top row, left: A. magnaphallus; Top row, right: A. tropidolepis; 2nd row and 3rd row, left: A. pachypus; 3rd row, right and 4th row: new species, A. benedikti; bottom row: A. pseudopachypus.

Peter Uetz recently pointed us to the Reptile Data Base with a list of all anole species, which appears to be at 378, not including the recently described A. tenorioensis. Make that 380.

The Anolis pachypus complex, a group of high elevation, mid-Central American anoles, has been growing in recent years, with the separate descriptions of A. magnaphallus and A. pseudopachypus both in 2007. Now another species has been recognized, named A. benedikti. Unlike other recent cases in which widespread Central American anoles have been broken into multiple species (e.g., A. tenorioensis), the A. pachypus group is not distinguished by differences in hemipenial shape. By contrast, these species are told apart the good ol’-fashioned way, by differences in dewlap color, as illustrated above.

Anolis benedikti is a cloud fores species found in the Talamancan highlands of eastern Costa Rica and extreme western Panama, predominatly on the Caribbean versant.

Jonathan Losos