Corixidae

Micronecta sp.

+

++

Nepidae

Ranatravicina

+

Belostomatidae

Apassus sp.

+

undetermined

+

Lepidoptera

Pyralidae

Elophila sp.

+

+

+

Collembola

Isotomidae

Isotomurus sp.

+

Malacostraca

Amphipoda

Amphilochidae

Amphilocus sp.

+

+

+

+

+

+

Aoridae

Grandidierella sp.

+

+

+

+

++

Photidae

Photis sp.

+

+

+

+

Gammaridae

Gammarus sp.

+

+

+

+

+

+

+

Isopoda

Cirolanidae

Excirolana sp.

+

+

+

Sphaeromatidae

Sphaeroma sp.

+

+

+

Decapoda

Grapsidae

Goniopsis Cruentata

+

+

+

++

++

++

Pachygrapsus sp.

+

+

++

Portunidae

Callinectespalitus

+

+

+

+

++

++

++

Callinectesamnicola

+

+

+

+

++

+

++

Peneaeidae

Penaeus sp.

++

+

++

Arachnida

Pisauridae

Dolomedes sp.

+

+

+

Undetermined

+

Undetermined

+

MOLLUSCA

Gastropoda

Potamididae

Thympanotonus fuscatus

++

++

++

++

++

++

++

++

Turitella sp.

+

+

+

+

+

+

Cancellaria sp.

+

+

Pachymelania sp.

+

+

+

+

++

++

Planorbidae

Gyraulus sp.

+

+

++

+

++

Bithynidae

Gabbiella sp.

+

+

+

++

+

+

++

Bivalvia

Ostreidae

Crassostrea sp.

+

++

++

Corbulidae

Corbula sp.

+

+

++

+

+

++

++

++

Mytilidae

Brachiodontes sp.

+

+

+

++

+

Dreissenidae

Dreissenaafricana

+

+

ANNELIDA

Oligochaeta

Tubificidae

Branchiura sp.

+

++

++

++

+

++

+

Naididae

Branchiodrilus sp.

+

+

+

+

++

+

Polychaeta

Nereidae

Nereis sp.

+

+

+

+++

++

+

Serpulidae

Serpula sp.

+

+

+

++

Taxonomic diversity (genera)

29

35

36

30

26

24

30

39

Individual number

508

400

603

980

362

310

482

247