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Table 1 Review of S. polychroa distribution data. * indicates that ploidy composition varies between sites within the same locality. A = diploid, sexual, B = triploid or tetraploid parthenogenetic with synaptic oogenesis, C = triploid parthenogenetic with asynaptic oogenesis, D = tetraploid parthenogenetic with asynaptic oogenesis, x = parthenogenesis type not identified.

From: Phylogeography of competing sexual and parthenogenetic forms of a freshwater flatworm: patterns and explanations

Location

2x

3x

4x

Reference

Mediterranean Islands

    

Elba, Rio Elba

A

  

[28]

Sardegna, locality not specified

A

  

[28]

Sardegna, 7 localities (streams, rivers) on the Northern part of the island

A

  

[68]

Sardegna

A

C

D

[69]

Sicilia, Palermo

 

C

 

[28]

Italy

    

Napoli (Sarno)

 

B

 

[28]

Roma

 

C

 

[28]

Lago Trasimeno and surroundings

A

  

[26]

Lago di Chiusi

A

  

[26]

Perugia

 

C

 

[28]

Camerino

A

  

[28]

Follonica

 

C

D

[28]

Maremma toscana

 

B

 

[28]

Pisa and surroundings

A

  

[28]

Monti pisani, several sites (streams, ditches)

A

x

x

[25], [26], [45], [70]

Vaiano

x

x

x

J. Zeitlinger (unpublished data)

Forli

A

  

[28]

Firenze

 

C

 

[28]

Pallanza

 

B

 

[28]

Starno

 

B

 

[28]

Torino

A

  

[28]

Pavia

 

B

 

[28]

Ferrara

A

  

[28]

Lago di Mergozzo

A

  

[48]

Lago Maggiore*

A

B

 

[48]

Lago Maggiore

A

  

[27]

Lago Maggiore

 

B

 

[28]

Lago di Varese

 

x

 

this study

Lago di Lugano

 

x

x

this study

Laghi di Mezzola / Annone

 

B

 

[28]

Lago di Como,

 

x

x

this study

Lago di Como, Santa Marina

 

x

 

[25]

Lago di Garlate

 

x

x

[25], this study

Lago d'Iseo

 

B

 

[71]

Lago d'Iseo

A

B

 

[72]

Lago d'Iseo*

A

x

x

this study

Lago d'Idro

A

  

this study

Lago di Garda

A

  

[28], this study

Lago di Garda

A

B

 

[27]

Sarca / Arco

A

  

[28]

Sarca / Arco

A

B

 

this study

Lago di Toblino

A

  

[25], [26], [28]

Lago di Caldonazzo

 

B

 

[28]

Lago di Caldonazzo*

A

x

x

[21], [25], [26]

Lago di Levico

A

  

[25], [26]

Brenta / Levico

A

 

x

this study

Lago di Pietrarossa, pr. Monfalcone

A

  

[28]

Austria

    

Graz

A

  

[73]

Ossiacher See

 

x

x

this study

Millstaedter See

 

x

x

this study

Fuschl-See

 

x

x

this study

Donau, Wien

 

x

 

[25]

Hungary

    

Velencei-tò

A

  

this study

Feher-tò

A

  

this study

Spain

    

Rio Henares, Chilieches, Alcala de Henares

A

  

[74]

Algemesi, Valencia

A

x

 

[49]

Rio Palancia, Sagunto, Prov. Castelló

A

  

this study

Germany

    

Main, Zellingen

 

x

x

[25]

Main, Hallstadt

 

x

 

[25]

Regnitz, Pettstadt

 

x

x

[25]

Regnitz, Hüttendorf

 

x

x

[25]

Altmühl, Treuchtlingen

 

x

x

[25]

Tübingen

 

B

 

[28]

Ammersee, Herrsching

 

x

x

[25], [26]

Ammersee, Wartaweil

 

x

x

L. Gerace, M. Storhas (unpublished data)

Maisinger See, Maising

 

x

 

[25]

Isar, München

 

x

x

[26]

Würm, Starnberg

 

x

 

[25]

Starnberger See, Feldafing

 

x

 

[25]

Riegsee, Murnau

 

x

 

[25]

Tegernsee

 

x

 

M. Storhas (unpublished data)

Chiemsee, Chieming

 

x

x

[25], [26]

Waginger See, Tettenhausen

 

x

x

[25], [26]

Frankfurt

  

B

[28]

Würzburg

 

B

 

[28]

Mainz

 

B

 

[28]

Münster

 

x

 

M. Storhas (unpublished data)

Plön, 3 lakes in the surroundings

 

x

x

this study

Switzerland

    

Aarau

 

B

 

[28]

Zürichsee

 

B

 

[28]

Lago di Lugano, Riva San Vitale

 

B

 

[28], this study

Lago Maggiore, Locarno

 

x

x

this study

France

    

Nizza

  

D

[28]

Gardon

 

x

 

[25]

Lac de Nantua

 

x

 

[25]

Montpellier

 

B

 

[71]

Tet / Perpignan

 

x

x

this study

Lac Leman, Nernier

 

x

 

this study

Lac d'Annecy, Annecy

 

x

 

this study

Lorraine

 

x

x

[75]

Strasbourg

 

B

 

[28]

Les Rinfillières

 

x

 

this study

Paris

 

B

 

[28]

Paris, surroundings

 

x

 

[76]

Luxemburg: Moselle & Sure, several sites

 

B

 

[46]

Belgium: Kempens Kanaal, Turnhout

 

x

 

Beukeboom et al. (1996)

The Netherlands

    

Abcoudermeer, Abcoude

 

x

x

[25]

't Gein, Abcoude

 

x

 

[25]

De Vecht, Uitermeer

 

x

x

[25], [26]

De Vecht, Hinderdam

 

x

x

[25]

Spiegelplas, Hinderdam

 

x

x

[25]

Hilversums Kanaal, Kortenhoef

 

x

x

[25]

Denmark

    

Copenhagen

 

B

 

[28]

Lake Färe

 

B

 

[28]

Kundsø

 

B

 

[27]

Ã…lborg, lake

  

x

this study

Sweden

    

Lake Mälar

 

B

 

[28]

Lake Ivøsjøn

 

B

 

[27]

Värnamo

   

[27]

Hjälmaren

 

B

 

[27]

Lake Yddingen

A

B

 

[27]

Lake Vansbjøn

 

B

 

[27]

The Baltic, E. of Småland

A

  

[27]

Lake Eketräsk

A

  

[27]

Scania

 

B

 

[27]

Great Britain

    

Cole Mere, The Mere, Windermere, Johnston Loch, Loch Linlithgow

 

B

 

[77]

Sheffield

 

x

 

[26]

Oxford

 

B

 

[28]

Shropshire

 

B

 

[73]

Wales (not specified)

 

B

 

[27]

S. Andrew

 

B

 

[28]

Loch Bardowie, Glasgow

 

x

 

this study

Northern Ireland

    

Armagh, 7 lakes in the surroundings

 

B, C

 

[78]

Canada

    

St. Lawrence River, Cornwall (Ontario)

 

x

 

[53], [79]

Lake Ontario, Prinyer Cove, near Picton

 

x

 

[53], [80]

United States of America

    

Lake Champlain, Burlington (Vermont)

 

x

 

[53], [79]

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ISSN: 2730-7182

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