Penile shape discriminates two cryptic species of Akodon Meyen, 1833 (Mammalia, Rodentia, Cricetidae) from eastern Brazil


	Electron microscopy (450×) of the spines on the dorsal side of the glans penis showing the three morphologies (at arrows) A robust B intermediate C narrow.

Part of: Campana L, Cruz LR, Paresque R, Fagundes V (2022) Penile shape discriminates two cryptic species of Akodon Meyen, 1833 (Mammalia, Rodentia, Cricetidae) from eastern Brazil. ZooKeys 1134: 1-22. https://doi.org/10.3897/zookeys.1134.89587