Invertebrates are commonly introduced into freshwater aquaria. There are several snail species, numerous shrimps, and crayfish that are found in aquaria. Some of these species are:

Shrimp

• Caridina cf. babaulti, green midget shrimp
  Caridina gracilirostris, redfronted shrimp
  Caridina cf. gracilirostris, white-nose Shrimp
  Caridina japonica, Japanese glass shrimp , Amano shrimp
  Caridina serrata, bumblebee shrimp , crystal red shrimp
  Caridina solearipes
  Caridina brevifrons
  Caridina sp., black midget shrimp
  Caridina serratirostris
  Caridina solearipes
  Caridina sp. tiger
  Macrobrachium lar
  Neocaridina denticulata
  Neocaridina denticulata sinensis, Taiwan pale blue shrimp
  Neocaridina denticulata sinensis var. red, cherry red shrimp
  Palaeomonetes, ghost (glass, grass) shrimp

Crayfish

• Procambarus alleni
  Procambarus species
  Cambarellus montezuema

Snails

• Pomacea canaliculata (apple snail)
  Corbicula fluminea

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