"T. otavalo sp. nov.";"T. ucucha";"T. igor sp. nov.";"T. silvestris"
"Tail very long (LT about 144% of HB)";"Tail long (LT about 128% of HB)";"Tail long (LT about 130% of HB)";"Tail long (LT about 140% of HB)"
"White tail tip (15–35 mm)";"Tail tip usually not white (when present <5 mm)";"Tail tip usually not white (when present <5 mm)";"Tail tip usually not white (when present <5 mm)"
"Dorsal pelage uniformly grayish brown";"Dorsal pelage uniformly dark grayish brown";"Dorsal pelage verona Brown, darker in the midline";"Dorsal pelage uniformly dark grayish brown"
"Incipient rostral tube present";"Rostral tube absent";"Rostral tube absent";"Rostral tube absent"
"Thomas angle 80°";"Thomas angle 86°";"Thomas angle 80°";"Thomas angle 80°"
"Zygomatic arches converge anteriorly";"Widely flaring zygomatic arches";"Zygomatic arches converge anteriorly";"Zygomatic arches converge anteriorly"
"Upper first molar aligned with posterior edge of the zygomatic plate";"First upper molar does not reach the posterior edge of the zygomatic plate";"First upper molar does not reach the posterior edge of the zygomatic plate";"Upper first molar reaches beyond the posterior edge of the zygomatic plate"
"Incisive foramina long (LIF about 63% of LD), usually not extending posteriorly between molar alveoli";"Incisive foramina vey short (LIF about 57% of LD), not approaching level of molar alveoli";"Incisive foramina long (LIF about 72% of LD), usually not extending posteriorly between molar alveoli";"Incisive foramina long (LIF about 65% of LD), usually not extending posteriorly between molar alveoli"
"Upper edge of the mastoid does not exceed the edge of the subsquamosal fenestra";"The superior border of the mastoid goes above the subsquamosal fenestra.";"Upper edge of the mastoid does not exceed the edge of the subsquamosal fenestra";"Upper edge of the mastoid does not exceed the edge of the subsquamosal fenestra"
"Capsular process of lower incisor alveolus usually indistinct";"Capsular process of lower incisor alveolus usually distinct";"Capsular process of lower incisor alveolus indistinct or absent";"Capsular process of lower incisor alveolus indistinct or absent"
"Upper incisors opisthodont, not procumbent";"Upper incisors orthodont, conspicuously procumbent";"Upper incisors opisthodont, not procumbent";"Upper incisors opisthodont, not procumbent"
"Subsquamosal fenestra larger than the postglenoid foramen";"Subsquamosal fenestra usually smaller than postglenoid foramen";"Subsquamosal fenestra larger than the postglenoid foramen";"Subsquamosal fenestra larger than the postglenoid foramen"
"M3 Paraflexo short and metaflexo indistinct";"Paraflexus and metaflexus short";"Paraflexus and metaflexus length and fused";"Paraflexus and mesoflexus short"
"M3 comparatively large";"M3 comparatively small";"M3 comparatively large";"M3 comparatively small"
"Procingulum of m1 divided";"Procingulum of m1 undivided";"Procingulum of m1 divided";"Procingulum of m1 undivided or indistinct"