Here is the full list of all 13 Flyhunter Origins achievements.
Win every Golden Larvae in the game
Find all hidden suits
Reach the end of Episode 5
Capture the Housefly
Capture the Dragonfly
Capture the Horsefly
Fully Upgrade all weapons
Clear a level with Zak without killing any creatures
Capture the Firefly
Get killed 10 times in a single level
Capture the Fruitfly
Win your first Golden Larvae
Find the Mark I swatter