Table 1 List of freshwater mollusk species identified in the study area, related to time and origin.

From: Disentangling structural and functional responses of native versus alien communities by canonical ordination analyses and variation partitioning with multiple matrices

Species

Common name

Code

T1

T2

T3

Origin

Theodoxus transversalis (C. Pfeiffer, 1828)

Striped nerite

Thetra

1

0

0

NAT

Viviparus acerosus (Bourguignat, 1862)

Danube river snail

Vivace

0

0

1

AIS

Bithynia tentaculata (Linnaeus, 1758)

Faucet snail

Bitten

0

0

1

NAT

Lithoglyphus naticoides (C. Pfeiffer, 1828)

Gravel snail

Litnat

1

0

0

NAT

Valvata piscinalis (O.F. Müller, 1774)

European valve snail

Valpis

0

1

1

NAT

Galba truncatula (O.F. Müller, 1774)

Dwarf pond snail

Galtru

0

1

1

NAT

Stagnicola corvus (Gmelin, 1791)

Giant pond snail

Stacor

0

0

1

NAT

Radix auricularia (Linnaeus, 1758)

European ear snail

Radaur

0

1

1

NAT

Lymnaea stagnalis (Linnaeus, 1758)

Great pond snail

Lymsta

0

1

1

NAT

Physa acuta (Draparnaud, 1805)

Accute bladder snail

Phyacu

0

1

1

AIS

Planorbarius corneus (Linnaeus, 1758)

Great ramshorn

Placor

0

1

1

NAT

Planorbis planorbis (Linnaeus, 1758)

Common ramshorn

Plapla

0

1

1

NAT

Bathyomphalus contortus (Linnaeus, 1758)

Twisted ramshorn

Batcon

0

0

1

NAT

Gyraulus albus (O.F. Müller, 1774)

White ramshorn

Gyralb

0

1

1

NAT

Gyraulus crista (Linnaeus, 1758)

Nautilus ramshorn

Armcris

0

0

1

NAT

Ferrissia californica (Rowell, 1863)

Fragile Ancylide

Fercal

0

0

1

AIS

Ancylus fluviatilis O.F. Müller, 1774

Common river limpet

Ancflu

1

1

1

NAT

Unio pictorum (Linnaeus, 1758)

Painter's mussel

Unipic

0

0

1

NAT

Unio crassus Philipsson, 1788

Thick shelled river mussel

Unicra

1

0

1

NAT

Anodonta cygnea (Linnaeus, 1758)

Swan mussel

Anocyg

0

1

0

NAT

Anodonta anatina (Linnaeus, 1758)

Duck mussel

Anoana

1

0

0

NAT

Sinanodonta woodiana (Lea, 1834)

Chinese pond mussel

Sinwoo

0

0

1

AIS

Corbicula fluminea (O. F. Müller, 1774)

Asian (basket) clam

Corflu

0

0

1

AIS

Musculium lacustre (O. F. Müller, 1774)

Capped orb mussel

Muslac

0

1

1

NAT

Pisidium casertanum (Poli, 1791)

Ubiquitous peaclam

Piscas

1

1

1

NAT

Pisidium nitidum Jenyns, 1832

Shining peaclam

Pisnit

0

0

1

NAT

Pisidium milium Held, 1836

Quadrangular pillclam

Pismil

1

0

0

NAT

Dreissena polymorpha (Pallas, 1771)

Zebra mussel

Drepol

0

0

1

AIS

  1. Code—code of species; Period: T1—XIXth century, T2—1995–2000, T3—2020; Origin: NAT—native species; AIS—alien invasive species; Occurrence: 1—presence, 0—absence.