From The TimeSplitters Wiki

Insect Mutant
Unlocked by	Beat "Village" on Hard in 2m 20s
Species	Mutant
Size	Normal
Accuracy	N/A
Agility	N/A
Stamina	N/A
Fire Proof	N/A
Shock Proof	N/A
Default AI	N/A
Native TimeZone	1950
First Appearance	TS1 Story Mode
Relations	None
Games	All

Insect Mutant is a man's body with a large fly through his stomach. The fly's head is classified as the character's head, and firing at the man's head behind the fly is not a headshot.

TS1 Gesture	Runs around then runs off screen.	TSFP Gesture	Runs around on the screen, scratching itself.
TS2 Gallery	To be entered.	TSFP Gallery	To be entered.