Male Grasshopper - Southern Central Hyrule Field (directly north of Kakariko entrance) - Night

Female Grasshopper - Northeast Hyrule Field (north of Kakariko) - Day - Near Plant Enemies

Male Phasmid - Southern Bridge of Eldin on Wall - Night - Use Boomerang To Retrieve

Female Phasmid - North of Bridge of Eldin on ledge - Night - Use Clawshot to reach, then use Boomerange to pull down.

Male Butterfly - East of Hyrule Castle Town - Day - Flower Patch in the South

Female Butterfly - East of Hyrule CT - Sunset(?) - NE of gate, use clawshot to climb up to flower patch on raised section of wall.

Male Dayfly - Southern Gerudo Desert - Night

Male Dragonfly - West Side of Zora Basin - Day

Male Ant - Kakariko Graveyard - Day - Base of tree near Zora King's Grave entrance

Male Snail - Sacred Grove - Upper-Left of Western Door Near Master Sword.

Female Snail - Sacred Grove (Past) - Right Side of Staircase after you go through the mystic door.

Male Ladybug - South of Hyrule Castle Town - Night - Side of Climbable Pillar

Zelda Twilight Princess Walkthrough