Butterfly Fashion Copper Gold Jewellery Ring.

Butterfly Fashion Copper Gold Jewellery Ring.

By Stone.

Many butterflies are sexually dimorphic. Most butterflies have the ZW sex-determination system where females are the heterogametic sex (ZW) and males homogametic (ZZ).

Distribution and migration

See also: Lists of butterflies of Australia (Tasmania, Victoria), Britain, India, Menorca, North America, Taiwan, and Trinidad and Tobago

Further information: Lepidoptera migration, Insect migration, and Animal navigation