| Image | | | Actions | | |||||
|---|---|---|---|---|---|---|---|---|
| Water Boatman | Arthropoda | Insecta | Hemiptera | Corixidae | Details | |||
| Giant Water Bug | Arthropoda | Insecta | Hemiptera | Belostomatidae | Details | |||
| Predaceous Diving Beetle | Arthropoda | Insecta | Coleoptera | Dytiscidae | Details | |||
| Water Mite | Arthropoda | Arachnida | Trombidiformes | Hydrachnidia | Details | |||
| Common Burrower Mayfly | Arthropoda | Insecta | Ephemeroptera | Ephemeridae | Details | |||
| Flatworm | Platyhelminthes | Turbellaria | Details | |||||
| Crayfish | Arthropoda | Crustacea | Decapoda | Astacidae and Cambaridae | Details | |||
| True Fly Larvae (misc.) | Arthropoda | Insecta | Diptera | Details | ||||
| Nematode | Nematoda | Details | ||||||
| Beetle Larvae (misc.) | Arthropoda | Insecta | Coleoptera | Details |