All native species 
This pack can include:
Dragonfly nymphs 
Damselfly nymphs 
Caddisfly larvae
Greater water boatmen
Lesser water boatmen 
Pond skaters
Water crickets 
diving beetles 
Marsh beetles
Please note many of these species are predators.
 
Dependent on available of each species some species may be absent but will be substituted and will always include a good mix.