Hyalellidae

               Hyalella azteca

Gammaridae

               Echinogammarus ischnus
               Gammarus fasciatus
               Gammarus minus
               Gammarus pseudolimnaeus
 
Crangonyctidae
               

               Crangonyx setodactylus
               Synurella dentata

Corophiidae

              Apocorophium lacustra
  

Checklist
From Ohio EPA Macroinvertebrate Taxa List (2019)
Scuds (Amphipoda) of Ohio