Appendix. 1. The list of sampling localities with their geographic coordinates and short description, the haplotypes for COI and ITS genes and reference sequences fromGenBank.

ID / Site / Coordinates / COI / ITS
Greece
A01 / Andros – Pitrofos, small fountain at the road, on weeds’ roots, with Pseudamnicola / N 37o48’44’’ / E 24o52’35’’ / AN1A×6 / A1×3
A04 / Andros – AghiosGeorghiosFaralis, spring forming small pool below the church, 0.5 m deep, with Myriophyllum and fallen leaves of Platanus, with Pseudamnicola, on fallen leaves on the bottom / N 37o46’23’’ / E 24o53’45’’ / AN4×6; / A4Ax2; A4B; A4C; A4D
A05 / Andros – Amoniakleon, small (<1 m2) concrete tank filled by spring, with Pseudamnicola, on stones and tree roots / N 37o45’07’’ / E 24o56’04’’ / AN5A×4; AN5B×2 / A1; A5A; A5B
A07 / Andros – VrysiMourias, Ammolochas, a small fountain / N 37o55’44’’ / E 24o46’11’’ / AN7A×5; AN7B / A7×3
A08 / Andros – Koumari, Koumari, small spring below the road, with Pseudamnicola / N 37o54’23’’ / E 24o44’19’’ / AN8×6 / A5A; A8A; A8B
CH02 / Chios – between Leptópodha and Amádhes, fountain forming small tank, with Pseudamnicolaand Daphniola / N 38o34’23’’ / E 25o59’12’’ / CH2×5 / CH2×5
K01 / Crete – KavallarianiVrisi, E of Tsangariákos, fountain with outflow into small tank with little water and fallen leaves of Platanus / N 35o19’43’’ / E 23o45’11’’ / CR1×8 / C1×6
K02 / Crete – E of Asfendhilés, fountain with outflow into very small concrete tank with mosses, Bythinella also in tiny outflow from the tank / N 35o16’22’’ / E 23o45’01’’ / CR2A; CR2B×7 / C2A; C2B×4
K04 / Crete – Drigies, fountain with outflow into small tank with gravel and some fallen leaves of Platanus / N 35o11’51’’ / E 24o38’39’’ / CR4A; CR4B×5 / C2A×4
K07 / Crete – E of Tzermiádhon, fountain (two pipes) with outflow into small shallow basin, on gravel / N 35o12’38’’ / E 25o32’35’’ / CR7×7 / C7A×3; C7B
K09 / Crete – KátoMalákion, small fountain filling three small concrete tanks along the road, Bythinella on fallen leaves of Platanus in the tanks / N 35o17’05’’ / E 24o24’48’’ / CR9A×4; CR9B×2; CR9C×2 / C2A×6
KIT04 / Kithira – Viaradika, medium-sized but rich in water fountain near the road, on weeds and gravel, with Pseudamnicola / N 36o14’24’’ / E 22o59’48’’ / KIT4A×2; KIT4B / KIT2×3
N01 / Naxos – AghioKyriaki, MesiPotamia, small fountain, with Pseudamnicola / N 37o04’09’’ / E 25o26’48’’ / NA1×2 / N1A; N1B
N02 / Naxos – Aria Spring („VrisoArion”), a small fountain / N 37o02’11’’ / E 25o29’37’’ / NA2×8 / N2A×7; N2B
Turkey
ANT5 / YeltenKöyü / N 37o13’27’’ / E 30o10’15’’ / ANT1 / -
ANT6 / BaşpinarKöyü / N 37o10’39’’ / E 30o05’55’’ / ANT1 / -
ANT13 / ÖküzgözüMah. / N 36o55’13’’ / E 30o02’09’’ / ANT1 / -
ANT30 / YuvalilarKöyü / N 36o20’36’’ / E 30o10’21’’ / ANT2 / -
ANT36 / AltinyakaKöyü / N 36o33’38’’ / E 30o21’02’’ / ANT2 / -
ANT37 / AltinyakaKöyü / N 36o33’45’’ / E 30o21’01’’ / ANT3 / -
BUR31 / AkyaylaKöyü / N 37o30’92’’ / E 30o21’26’’ / BUR1 / -
BUR41 / HasanpaşaKöyü / N 37o13’60’’ / E 29o52’69’’ / BUR2 / -
BUR43 / BeyköyKöyü / N 37o13’26’’ / E 29o41’87’’ / BUR1 / -
BUR72 / IncirdereKöyü / N 37o28’41’’ / E 30o32’63’’ / BUR3 / -
P01-P10 / Peloponnese / Falniowski & Szarowska, 2011
G11-G13
G16-G20
G22-G29 / 'continental' Greece
'continental' Greece
'continental' Greece / Falniowski & Szarowska, 2011
Falniowski & Szarowska, 2011
Falniowski & Szarowska, 2011
E14-E15 / Evvoia / Falniowski & Szarowska, 2011
L21 / Levkas / Falniowski & Szarowska, 2011
Kess / B. charpentieri(Roth, 1855) / Benke et al., 2011 / HM234317
Meto / B. charpentieri / Benke et al., 2011 / HM234319
Epis / B. cretensisSchütt, 1980 / Benke et al., 2011 / HM234325
Egri / B. turcaRadoman, 1976 / Benke et al., 2011 / HM234204-HM234205
Dile / B.turca / Benke et al., 2011 / HM234394
References
Salenthydrobiaferrerii / AF449214 / -
Peringiaulvae / AF118323 / -
Bythinella austriaca (Frauenfeld, 1857) / FJ545132 / -
Bythinella dacicaGrossu, 1946 / - / FJ544980

Articletitle: Do diversitypatterns of thespring-inhabitingsnail Bythinella (Gastropoda, Bythinellidae) on theAegeanIslandsreflectgeologicalhistory?

Journalname: Hydrobiologia

Authornames: Magdalena Szarowska, Artur Osikowski, Sebastian Hofman, Andrzej Falniowski

Correspondingauthor: Artur Osikowski, Department of ComparativeAnatomy, Institute of Zoology, Jagiellonian University, Gronostajowa 9, 30–387, Kraków, Poland. e-mail: