mototli. cierto animalejo como hardilla. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 060v. col. 2. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
MŌTOH-TLI pl: -MEH squirrel / ardilla (C) [(1)Cf.2r,(1)Rp.106,(3)Xp.55]. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 153.