Taxonomy...-nymy?

It never ceases to amaze me how many names are also animal genera. Quite a few taxonomic names might make good people-names, too, it turns out.
Many of these of course have other references, but what do they all have in common? They're butterflies!

• Adelpha
• Aella
• Alaena
• Aldania
• Alenia
• Alesa
• Allora
• Amauris
• Anetia
• Aphrissa
• Arcas
• Archon
• Ariadne
• Aricia
• Arita
• Arletta
• Arnetta
• Aurina
• Bia
• Brenthis
• Bruna
• Calisto
• Calliana
• Caria
• Castilia
• Catia
• Cethosia
• Charis
• Colias
• Cordelia
• Coreana
• Cressida
• Cyrenia
• Dion
• Dione
• Drucina
• Elina
• Elodina
• Enantia
• Erynnis
• Eucheira
• Euthalia
• Glennia
• Greta
• Herona
• Iliana
• Imelda
• Inessa
• Iolana
• Iridana
• Issoria
• Jera
• Joanna
• Juditha
• Justinia
• Kallima
• Leona
• Levina
• Losaria
• Lucia
• Lucida
• Lycas
• Lysandra
• Marela
• Mathania
• Memphis
• Micandra
• Milena
• Miyana
• Morys
• Myrina
• Myrinia
• Nelia
• Nessaea
• Nicolaea
• Ocaria
• Odina
• Oleria
• Olynthus
• Palla
• Pamela
• Patia
• Patricia
• Phaedra
• Pierella
• Pontia
• Ravenna
• Rohana
• Sabina
• Sephisa
• Sovia
• Suniana
• Teria
• Terra
• Thecla
• Thereus
• Thessia
• Thisbe
• Timelaea
• Trina
• Una
• Urbanus
• Vanessa
• Viola
• Yramea
• Yvretta
• Zaretis
• Zea
• Zela
• Zera
• Zerene
• Zintha