Trefoil [111]
Truncate wing [111], [112], [167], [168]
Unfolding principle [34]
Unio [22]
Use [31]
Variation discontinuous [13]
Vermilion eye color [108], [163]
Vestigial wing [11], [55], [56], [109], [133]
Vital force [34]
Trefoil [111]
Truncate wing [111], [112], [167], [168]
Unfolding principle [34]
Unio [22]
Use [31]
Variation discontinuous [13]
Vermilion eye color [108], [163]
Vestigial wing [11], [55], [56], [109], [133]
Vital force [34]