I have quite a few small and miniature daylilies. I may have a few not included on this list. I can't get out to check my gardens yet because of the late snow, so am working from my lists and my memory
Miniature (under 3 inches)
Cosmopolitan, 2.5", 18"
Little Grapette, 2", 12"
Bertie Ferris, 2.5", 20"
Little Winecup, 2", 20", reblooms reliably
Cute as Can Be, 2", 12"
Siloam Pee Wee, 2.87", 18"
Raspberry Pixie, 1.5", 12"
Penny's Worth, 1.5", 10""
Mini Stella, 1.25", 10"
Eenie Weenie, 1.75", 10"
Butterpat, 2.5", 20"