A, B occlusal view of the right upper, and C, D right lower tooth row of: (A, C) Neacomys marci sp. nov. (MECN 6232, holotype; Estación Fisher, Ecuador) and (B, D) N. tenuipes (B UIS-MHN-M 1723; Finca La Bufalera, Bolívar, Colombia, and D MHN-UCa-M 3647; Acevedo, Huila, Colombia). Abbreviations: alc, anterolabial conule; pf, paraflexus; f, mesofosette; pc, procingulum.The arrows indicate the direction of the mesoflexus with the hypoflexus.

 
 
  Part of: Tinoco N, Koch C, Colmenares-Pinzón JE, Castellanos FX, Brito J (2023) New species of the Spiny Mouse genus Neacomys (Cricetidae, Sigmodontinae) from northwestern Ecuador. ZooKeys 1175: 187-221. https://doi.org/10.3897/zookeys.1175.106113