Aquatic Insects of Ohio & Some Aq

Aquatic Macroinvertebrates

 On this website the taxa are identified to the lowest level taken by Ohio EPA.
Large portions of this webpage are incomplete, or as usually stated on the internet “under construction.” 
I hope you find it useful.  Please let me know of any errors.
Enjoy!
troutman4209@gmail.com
last update: 04/22/2020 Bivalves Updated

• Aquatic Macros
• Key to Aquatic Macroinvertebrates
• Sponges (Porifora)
• Hydra (Cnidaria)
• Flatworms (Platyhelmenthes)
• Roundworms (Nematoda)
• Polychete Worms
• Water worms (Oligocheta)

HYDRA



 

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• Leeches

FLATWORMS

 



 

• Copepoda
• Water pillbugs (Isopoda)

ROUNDWORMS

 



SPONGES

 


• Scuds (Amphipoda)
• Crawfish & Shrimp (Decapoda)
• Water Mites

WATER WORMS (OLIGOCHAETA)



 

POLYCHAETE WORMS


• Snails (Gastropoda)

LEECHES



• Mussels & Clams (Bivalvia)
• Bryozoa (Ectoprocta & Entoprocta)

SCUDS

WATER PILLBUGS