MUSSELpdb

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Unionidae

Margaritiferidae

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Species & Genus Richness by
Taxonomy

Geography

Summary

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Central America

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Species Richness & Endemism by
Geography

Data last updated
Mon 1 Dec 2025

Bivalvia | Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio

species Unio nanus Lamarck, 1819: specimens

92 available nominal species synonyms (121 total synonyms)

Recent Taxonomic Opinions

Unio crassus — Graf (2007), Soroka (2010), Reis et al. (2013), Douda et al. (2014), Froufe et al. (2016), ... Dai et al. (2024), Wu et al. (2024), Dai et al. (2024), Dai et al. (2025), Chen et al. (2025)
Crassiana fuscula — Kantor et al. (2010)
Crassiana nana nana — Kantor et al. (2010)
Unio crassus cytherea — Fauna Europaea (2012), Prié & Puillandre (2014), Lopes-Lima et al. (2017)
Unio mancus mancus — Prie (2012)
Unio mancus moquinianus — Prie (2012)
Unio pictorum — He & Zhuang (2013)
Unio crassus nanus — Prié & Puillandre (2014)
Unio crassus crassus — Prié & Puillandre (2014), Lopes-Lima et al. (2017), Klishko et al. (2017)
Unio (s.s.) pictorum — Vinarski & Kantor (2016)
Unio (Crassiana) crassus — Vinarski & Kantor (2016)
Unio (Crassiana) fusculus — Vinarski & Kantor (2016)
Unio (Crassiana) nana — Vinarski & Kantor (2016)
Unio crassus batavus — Lopes-Lima et al. (2017)
Unio crassus musivus — Bogatov (2022)
Unio crassus nana — Bogatov (2022)
Unio nanus — Lopes-Lima et al. (2024), Hou et al. (2024)

Range

Widespread in Europe.

Map of Georeferenced Specimens

MUSSELp Specimen Records

BMNH_1965216. Carinthia

France

MNHN_22333. Bois-Vieux (Jura)

MNHN_22603. Bois-Vieux (Jura)

MNHN_22605. Brizotte (Côte-d’Or)

MNHN_22430. Gigny (Jura)

MNHN_22294. l’Albane (Côte-d’Or)

MNHN_22418. l’Albane (Côte-d’Or)

MNHN_22419. l’Tille (Côte-d’Or)

MNHN_22331. La Brizotte (Côte-d’Or)

MNHN_22606. La Lanterne (Haute-Saône)

MNHN_22203. La Saône à Neuville-sur-Saône (Rhône)

MNHN_22332. la Tille (Côte-d’Or)

MNHN_22293. La Valouze (Jura)

MNHN_MP_2693*. La Valouze (Jura)

MNHN_MP_2597*. lac du Bourget

MNHN_22429. Le Menthon (Ain)

MNHN_22604. le Sevron, à Marboz (Ain)

MNHN_22330. le Surand (Ain)

MNHN_22595. le Tille (Côte-d’Or)

MNHN_22607. les Andelys (Eure)

MNHN_22428. Montafroid (Jura) [label]/ Pentoise (Jura) [shell]

MNHN_22519. Passavant (Haute-Saône)

MNHN_22557. Passavant (Haute-Saône)

MNHN_22296. Pirajoux (Ain)

MNHN_22295. Rennes (Doubs)

MNHN_22520. Selles (Haute-Saône)

MNHN_22558. Selles (Haute-Saône)

MNHN_22415. Verpillière (Isère)

Genbank Vouchers

Georeferenced Genbank Vouchers

Austria

CIIMAR_BIV4662. (COI: OR841965, go to Genbank) Aschach River (Danube Basin), Austria (48.321463, 14.013764).

CIIMAR_BIV4560. (COI: OR841966, go to Genbank) Johannesbach River (Danube Basin), Austria (47.93086, 16.4998).

CIIMAR_BIV4563. (COI: OR841967, go to Genbank) ditto.

CIIMAR_BIV4566. (COI: OR841968, go to Genbank) ditto.

CIIMAR_BIV4570. (COI: OR841969, go to Genbank) ditto.

CIIMAR_BIV4572. (COI: OR841970, go to Genbank) ditto.

CIIMAR_BIV4638. (COI: OR841971, go to Genbank) Kutschenitza River (Danube Basin), Austria (46.741824, 15.988071).

CIIMAR_BIV4639. (COI: OR841972, go to Genbank) ditto.

CIIMAR_BIV4641. (COI: OR841973, go to Genbank) ditto.

CIIMAR_BIV4644. (COI: OR841974, SRA: SRR26935073, go to Genbank) ditto.

CIIMAR_BIV4646. (COI: OR841975, go to Genbank) ditto.

CIIMAR_BIV4532. (COI: OR841976, go to Genbank) Reifningbach River (Danube Basin), Austria (46.568086, 14.139169).

CIIMAR_BIV4544. (COI: OR841977, go to Genbank) ditto.

CIIMAR_BIV4547. (COI: OR841978, go to Genbank) ditto.

CIIMAR_BIV4550. (COI: OR841979, go to Genbank) ditto.

CIIMAR_BIV4556. (COI: OR841980, go to Genbank) ditto.

CIIMAR_BIV4648. (COI: OR841981, go to Genbank) Stilbach River (Danube Basin), Austria (48.230809, 13.718851).

CIIMAR_BIV4649. (COI: OR841982, go to Genbank) ditto.

CIIMAR_BIV4650. (COI: OR841983, go to Genbank) ditto.

CIIMAR_BIV4651. (COI: OR841984, go to Genbank) ditto.

CIIMAR_BIV4652. (COI: OR841985, go to Genbank) ditto.

Belgium

TUM_GH01. (COI: OR842002, go to Genbank) Grande Honelles River (Scheldt Basin), Belgium (50.384939, 3.687902).

TUM_BHE01. (COI: OR841986, go to Genbank) Hermeton River (Meuse Basin), Belgium (50.160716, 4.68632).

TUM_BHE02. (COI: OR841987, go to Genbank) ditto.

TUM_BHE03. (COI: OR841988, go to Genbank) ditto.

TUM_BHE04. (COI: OR841989, go to Genbank) ditto.

TUM_BHE05. (COI: OR841990, go to Genbank) ditto.

TUM_LE1. (COI: OR841991, go to Genbank) Lesse River (Meuse Basin), Belgium (50.182819, 5.043352).

TUM_LE2. (COI: OR841992, go to Genbank) ditto.

TUM_LE3. (COI: OR841993, go to Genbank) ditto.

TUM_LE4. (COI: OR841994, go to Genbank) ditto.

TUM_LE5. (COI: OR841995, go to Genbank) ditto.

TUM_ME02. (COI: OR841996, go to Genbank) Mehaigne River (Meuse Basin), Belgium (50.586811, 5.189187).

TUM_SU01. (COI: OR841997, go to Genbank) Sure River (Rhine Basin), Belgium (49.881575, 5.673348).

TUM_SU02. (COI: OR841998, go to Genbank) ditto.

TUM_SU03. (COI: OR841999, go to Genbank) ditto.

TUM_SU04. (COI: OR842000, go to Genbank) ditto.

TUM_SU05. (COI: OR842001, go to Genbank) ditto.

Bulgaria

CIIMAR_BIV7715. (COI: OR842013, go to Genbank) Chernyalka River (Danube Basin), Bulgaria (43.35463, 24.53318).

CIIMAR_BIV7716. (COI: OR842014, go to Genbank) ditto.

CIIMAR_BIV7717. (COI: OR842015, go to Genbank) ditto.

CIIMAR_BIV7718. (COI: OR842016, go to Genbank) ditto.

CIIMAR_BIV4178. (COI: OR842003, go to Genbank) Nishava River/Lake (Danube Basin), Bulgaria (43.002, 22.891).

CIIMAR_BIV4179. (COI: OR842004, go to Genbank) ditto.

CIIMAR_BIV4180. (COI: OR842005, go to Genbank) ditto.

CIIMAR_BIV4181. (COI: OR842006, go to Genbank) ditto.

CIIMAR_BIV4182. (COI: OR842007, go to Genbank) ditto.

CIIMAR_BIV4185. (COI: OR842008, go to Genbank) Palakariya River (Danube Basin), Bulgaria (42.37, 23.422).

CIIMAR_BIV4186. (COI: OR842009, go to Genbank) ditto.

CIIMAR_BIV4187. (COI: OR842010, go to Genbank) ditto.

CIIMAR_BIV4188. (COI: OR842011, go to Genbank) ditto.

CIIMAR_BIV4189. (COI: OR842012, SRA: SRR26935074, go to Genbank) ditto.

CIIMAR_BIV7827. (COI: OR842017, go to Genbank) Yantra River (Danube Basin), Bulgaria (43.05922, 25.59749).

CIIMAR_BIV7828. (COI: OR842018, go to Genbank) ditto.

CIIMAR_BIV7829. (COI: OR842019, go to Genbank) ditto.

CIIMAR_BIV7830. (COI: OR842020, go to Genbank) ditto.

Croatia

CIIMAR_BIV6628. (COI: OR842021, go to Genbank) Dobra River (Danube Basin), Croatia (45.5155, 15.47324).

CIIMAR_BIV6629. (COI: OR842022, go to Genbank) ditto.

CIIMAR_BIV6630. (COI: OR842023, go to Genbank) ditto.

CIIMAR_BIV6934. (COI: OR842024, go to Genbank) Korana River (Danube Basin), Croatia (45.465889, 15.567194).

Czech Republic

Mp_3653_ACZ7. (COI: KJ526779, go to Genbank) Chumava River (Elbe Basin), Czechia (49.870833, 14.004722).

France

MNHN_IM-2009-17753. (16S: KC703450, 28S: KC703695, COI: KC703896, go to Genbank) Aisne River (Seine Basin), France (49.475847, 4.589161).

MNHN_IM-2009-17760. (16S: KC703456, 28S: KC703701, COI: KC703899, go to Genbank) ditto.

MNHN_IM-2009-17793. (16S: KC703473, 28S: KC703718, COI: KC703902, go to Genbank) ditto.

MNHN_IM-2009-17794. (16S: KC703474, 28S: KC703719, COI: KC703903, go to Genbank) ditto.

MNHN_IM-2009-17795. (16S: KC703475, 28S: KC703720, COI: KC703904, go to Genbank) ditto.

MNHN_IM-2009-17797. (16S: KC703477, 28S: KC703722, COI: KC703906, go to Genbank) ditto.

MNHN_IM-2009-17804. (16S: KC703484, 28S: KC703729, COI: KC703908, go to Genbank) ditto.

MNHN_IM-2009-22399. (16S: KC703614, COI: KC703962, go to Genbank) ditto.

MNHN_IM-2009-22400. (16S: KC703616, 28S: KC703863, COI: KC703963, go to Genbank) ditto.

MNHN_IM-2009-21249. (16S: KC703553, COI: KC703939, go to Genbank) Armance River (Seine Basin), France (48.060706, 4.047697).

MNHN_IM-2009-21257. (16S: KC703559, 28S: KC703808, COI: KC703944, go to Genbank) Aube River (Seine Basin), France (48.271563, 4.619359).

MNHN_IM-2009-21258. (16S: KC703560, 28S: KC703809, COI: KC703945, go to Genbank) ditto.

MNHN_IM-2009-21240. (16S: KC703545, 28S: KC703795, COI: KC703933, go to Genbank) Esch River (Rhine Basin), France (48.834167, 5.985833).

MNHN_IM-2009-17759. (16S: KC703455, 28S: KC703700, go to Genbank) France: Aisne River.

MNHN_IM-2009-17767. (16S: KC703462, 28S: KC703707, go to Genbank) ditto.

MNHN_IM-2009-17791. (16S: KC703471, 28S: KC703716, go to Genbank) ditto.

MNHN_IM-2009-21259. (16S: KC703561, 28S: KC703810, go to Genbank) France: Aube River.

MNHN_IM-2009-12625. (16S: KC703384, 28S: KC703643, go to Genbank) France: Esch River.

MNHN_IM-2009-21237. (16S: KC703543, 28S: KC703792, go to Genbank) ditto.

MNHN_IM-2009-21239. (28S: KC703794, go to Genbank) ditto.

MNHN_IM-2009-12682. (16S: KC703407, 28S: KC703652, go to Genbank) France: Gland River.

MNHN_IM-2009-21264. (16S: KC703566, 28S: KC703815, go to Genbank) France: Grand Melda River.

MNHN_IM-2009-12678. (16S: KC703404, 28S: KC703649, go to Genbank) France: Oise River.

MNHN_IM-2009-21226. (16S: KC703534, 28S: KC703783, go to Genbank) France: Ourcq River.

MNHN_IM-2009-12676. (16S: KC703402, 28S: KC703648, go to Genbank) France: Petit Gland River.

MNHN_IM-2009-22401. (16S: KC703615, 28S: KC703864, go to Genbank) France: Plumion River.

MNHN_IM-2009-21261. (16S: KC703563, 28S: KC703812, go to Genbank) France: Sormone River.

MNHN_IM-2009-12681. (16S: KC703406, 28S: KC703651, COI: KC703892, go to Genbank) Gland River (Seine Basin), France (49.9167, 4.1859).

MNHN_IM-2009-21263. (16S: KC703565, 28S: KC703814, COI: KC703948, go to Genbank) Grand Melda River (Seine Basin), France (48.362204, 4.006259).

MNHN_IM-2009-21265. (16S: KC703567, 28S: KC703816, COI: KC703949, go to Genbank) ditto.

CIIMAR_BIV6955. (COI: OR842031, go to Genbank) Landion River (Seine Basin), France (48.052381, 3.946394).

CIIMAR_BIV6956. (COI: OR842032, go to Genbank) ditto.

CIIMAR_BIV6957. (COI: OR842033, go to Genbank) ditto.

CIIMAR_BIV6958. (COI: OR842034, go to Genbank) ditto.

CIIMAR_BIV4164. (COI: OR842025, go to Genbank) Lanterne River (Rhone Basin), France (47.74588, 6.075861).

CIIMAR_BIV4166. (COI: OR842026, go to Genbank) ditto.

CIIMAR_BIV4167. (COI: OR842027, go to Genbank) ditto.

CIIMAR_BIV4168. (COI: OR842028, go to Genbank) ditto.

CIIMAR_BIV4169. (COI: OR842029, go to Genbank) ditto.

CIIMAR_BIV7594. (COI: OR842030, go to Genbank) Le Guimand River (Rhone Basin), France (44.951447, 5.006075).

MNHN_IM-2009-21246. (16S: KC703550, 28S: KC703800, COI: KC703936, go to Genbank) Longeau River (Meuse Basin), France (49.118947, 5.802204).

MNHN_IM-2009-21247. (16S: KC703551, 28S: KC703801, COI: KC703937, go to Genbank) ditto.

MNHN_IM-2009-21248. (16S: KC703552, 28S: KC703802, COI: KC703938, go to Genbank) ditto.

MNCN_N1220. (16S: KX400177, COI: KX399864, go to Genbank) Ognon River (Rhone Basin), France (47.3457, 6.0338).

MNCN_N1221. (16S: KX400178, COI: KX399865, go to Genbank) ditto.

MNCN_N1222. (16S: KX400179, COI: KX399866, go to Genbank) ditto.

MNHN_IM-2009-21217. (16S: KC703527, 28S: KC703775, COI: KC703927, go to Genbank) Ourcq River (Seine Basin), France (49.186301, 3.360753).

MNHN_IM-2009-17768. (16S: KC703515, COI: KC703921, go to Genbank) Petit Gland River (Seine Basin), France (49.9059, 4.1585).

MNHN_IM-2009-17843. (16S: KC703509, 28S: KC703757, COI: KC703915, go to Genbank) ditto.

MNHN_IM-2009-17844. (16S: KC703510, 28S: KC703758, COI: KC703916, go to Genbank) ditto.

MNHN_IM-2009-17845. (16S: KC703511, 28S: KC703759, COI: KC703917, go to Genbank) ditto.

MNHN_IM-2009-17846. (16S: KC703512, 28S: KC703760, COI: KC703918, go to Genbank) ditto.

MNHN_IM-2009-17847. (16S: KC703513, 28S: KC703761, COI: KC703919, go to Genbank) ditto.

MNHN_IM-2009-21238. (16S: KC703544, 28S: KC703793, COI: KC703932, go to Genbank) Seine River (Seine Basin), France (48.136646, 4.339487).

MNHN_IM-2009-21241. (16S: KC703546, 28S: KC703796, COI: KC703934, go to Genbank) ditto.

MNHN_IM-2009-21244. (16S: KC703548, 28S: KC703798, COI: KC703935, go to Genbank) ditto.

MNHN_IM-2009-21260. (16S: KC703562, 28S: KC703811, COI: KC703946, go to Genbank) Sormonne River (Meuse Basin), France (49.834174, 4.468849).

MNHN_IM-2009-21262. (16S: KC703564, 28S: KC703813, COI: KC703947, go to Genbank) ditto.

MNHN_IM-2009-17770. (16S: KC703517, 28S: KC703764, COI: KC703923, go to Genbank) Thon River (Seine Basin), France (49.9059, 4.0908).

MNHN_IM-2009-17840. (16S: KC703506, 28S: KC703754, COI: KC703912, go to Genbank) ditto.

MNHN_IM-2009-17841. (16S: KC703507, 28S: KC703755, COI: KC703913, go to Genbank) ditto.

Germany

TUM_AB06. (COI: OR842075, go to Genbank) Acheloos River (Acheloos Basin), Greece (38.408867, 21.252631).

TUM_AB07. (COI: OR842076, go to Genbank) ditto.

TUM_AB02. (COI: OR842072, go to Genbank) Ailsbach River (Rhine Basin), Germany (49.834885, 11.41081).

TUM_AB04. (COI: OR842073, go to Genbank) ditto.

TUM_AB05. (COI: OR842074, SRA: SRR26935106, go to Genbank) ditto.

TUM_AI01. (COI: OR842082, go to Genbank) Aisch River (Rhine Basin), Germany (49.70439, 10.854872).

TUM_AI04. (COI: OR842083, go to Genbank) ditto.

TUM_AI05. (COI: OR842084, go to Genbank) ditto.

CIIMAR_BIV8914. (COI: OR842069, go to Genbank) Donaumoos-Ach River (Danube Basin), Germany (48.687222, 11.2665).

CIIMAR_BIV8915. (COI: OR842070, go to Genbank) ditto.

CIIMAR_BIV8916. (COI: OR842071, go to Genbank) ditto.

TUM_EB01. (COI: OR842035, go to Genbank) Ettwieser Bach (Danube Basin), Germany (47.757625, 10.611659).

TUM_EB02. (COI: OR842036, go to Genbank) ditto.

TUM_EB03. (COI: OR842037, go to Genbank) ditto.

TUM_EB04. (COI: OR842038, go to Genbank) ditto.

TUM_EB05. (COI: OR842039, go to Genbank) ditto.

TUM_FO02. (COI: OR842040, go to Genbank) Frankenohe (Danube Basin), Germany (49.630892, 11.786959).

TUM_FO04. (COI: OR842041, go to Genbank) ditto.

TUM_FO05. (COI: OR842042, go to Genbank) ditto.

TUM_FO06. (COI: OR842043, go to Genbank) ditto.

TUM_FO07. (COI: OR842044, go to Genbank) ditto.

TUM_GG03. (COI: OR842077, go to Genbank) Gießgraben River (Rhine Basin), Germany (49.654624, 10.36628).

TUM_GG04. (COI: OR842078, go to Genbank) ditto.

TUM_GG05. (COI: OR842079, go to Genbank) ditto.

TUM_GG06. (COI: OR842080, go to Genbank) ditto.

TUM_GG07. (COI: OR842081, go to Genbank) ditto.

SMF_360683. (16S: OK055693, 28S: OK077678, COI: OK050303, go to Genbank) Gründau River (Rhine Basin), Germany (50.186257, 9.046008).

SMF_355084. (16S: OK055691, 28S: OK077675, COI: OK050300, go to Genbank) Holchenbach, Rheinbischofsheim (48.653, 7.9167).

TUM_IA02. (COI: OR842045, go to Genbank) Ischler Ache (Danube Basin), Germany (47.950732, 12.433457).

TUM_IA04. (COI: OR842046, go to Genbank) ditto.

TUM_IA06. (COI: OR842047, go to Genbank) ditto.

TUM_IA07. (COI: OR842048, go to Genbank) ditto.

TUM_IA08. (COI: OR842049, go to Genbank) ditto.

TUM_MW01. (COI: OR842050, go to Genbank) M. Weiherbach River (Danube Basin), Germany (47.904758, 11.52224).

TUM_MW02. (COI: OR842051, go to Genbank) ditto.

TUM_MW03. (COI: OR842052, go to Genbank) ditto.

TUM_MW04. (COI: OR842053, go to Genbank) ditto.

TUM_MW05. (COI: OR842054, go to Genbank) ditto.

TUM_NB01. (COI: OR842055, go to Genbank) Nebelbach River/Lake (Danube Basin), Germany (48.656764, 10.571569).

TUM_NB02. (COI: OR842056, go to Genbank) ditto.

TUM_NB03. (COI: OR842057, go to Genbank) ditto.

TUM_NB04. (COI: OR842058, go to Genbank) ditto.

TUM_NB05. (COI: OR842059, go to Genbank) ditto.

TUM_NI02. (COI: OR842085, go to Genbank) Nister River/Lake (Rhine Basin), Germany (50.720433, 7.733291).

TUM_NI04. (COI: OR842086, go to Genbank) ditto.

TUM_NI05. (COI: OR842087, go to Genbank) ditto.

TUM_NI09. (COI: OR842088, go to Genbank) ditto.

TUM_NI10. (COI: OR842089, go to Genbank) ditto.

TUM_RG01. (COI: OR842060, go to Genbank) Regen River (Danube Basin), Germany (49.211311, 12.218066).

TUM_RG02. (COI: OR842061, go to Genbank) ditto.

TUM_RG04. (COI: OR842062, go to Genbank) ditto.

TUM_RG05. (COI: OR842063, go to Genbank) ditto.

TUM_SZ01. (COI: OR842090, go to Genbank) Schwarzenbach River (Rhine Basin), Germany (47.650365, 9.817096).

TUM_SZ02. (COI: OR842091, go to Genbank) ditto.

TUM_SZ03. (COI: OR842092, go to Genbank) ditto.

TUM_SZ04. (COI: OR842093, go to Genbank) ditto.

TUM_SZ05. (COI: OR842094, go to Genbank) ditto.

MNCN_N60. (16S: KX400211, COI: KX399893, go to Genbank) Seenbach River/Lake (Rhine Basin), Germany (50.634545, 9.035732).

TUM_SF01. (COI: OR842064, go to Genbank) Staffelseeach (Danube Basin), Germany (47.723538, 11.13123).

TUM_SF02. (COI: OR842065, go to Genbank) ditto.

TUM_SF03. (COI: OR842066, go to Genbank) ditto.

TUM_SF04. (COI: OR842067, go to Genbank) ditto.

TUM_SF05. (COI: OR842068, go to Genbank) ditto.

Hungary

TUM_UC01. (COI: OR842095, go to Genbank) Ipoly River (Danube Basin), Hungary (47.930964, 18.771094).

Luxembourg

TUM_LX01. (COI: OR842096, go to Genbank) Our River (Rhine Basin), Luxemburg (50.102606, 6.13165).

TUM_LX02. (COI: OR842097, go to Genbank) ditto.

TUM_LX03. (COI: OR842098, go to Genbank) ditto.

TUM_LX04. (COI: OR842099, go to Genbank) ditto.

TUM_LX05. (COI: OR842100, go to Genbank) ditto.

Poland

CIIMAR_BIV3540. (COI: OR842105, go to Genbank) Biala River (Vistula Basin), Poland (49.860356, 21.033169).

CIIMAR_BIV3541. (COI: OR842106, go to Genbank) ditto.

CIIMAR_BIV3542. (COI: OR842107, go to Genbank) ditto.

CIIMAR_BIV3543. (COI: OR842108, go to Genbank) ditto.

CIIMAR_BIV3544. (COI: OR842109, go to Genbank) ditto.

Mp_2726_Ucra_16S. (16S: GU584009, go to Genbank) Brda River (Vistula Basin), Poland (53.774291, 17.71487).

Mp_2726_Ucra_COI-F. (COI: AF514296, go to Genbank) ditto.

Mp_2726_Ucra_COI-M. (COI M-type: EU548052, go to Genbank) ditto.

Mp_2726_Ucra_CytB. (Cytb: GU320055, go to Genbank) ditto.

CIIMAR_BIV3550. (COI: OR842101, go to Genbank) Brzeźniczanka River (Oder Basin), Poland (51.778672, 15.271731).

CIIMAR_BIV3551. (COI: OR842102, go to Genbank) ditto.

CIIMAR_BIV3552. (COI: OR842103, go to Genbank) ditto.

CIIMAR_BIV3553. (COI: OR842104, go to Genbank) ditto.

Mp_3837_Ucrassus_46. (mtGenome: KY290446, go to Genbank) Drawa River (53°29’74”N 15°48’59”E), Poland.

Mp_3837_Ucrassus_47. (mtGenome: KY290447, go to Genbank) ditto.

Mp_3837_Ucrassus_48. (mtGenome M-type: KY290448, go to Genbank) ditto.

Mp_3837_Ucrassus_49. (mtGenome M-type: KY290449, go to Genbank) ditto.

Mp_3837_Ucrassus_50. (mtGenome M-type: KY290450, go to Genbank) ditto.

Mp_4376_UcF8. (COI: KF515712, go to Genbank) Grónik River/Lake (Danube Basin), Poland (49.465233, 19.7674).

Romania

TUM_RMR01. (COI: OR842110, go to Genbank) Mureș River (Danube Basin), Romania (46.14944, 21.059669).

TUM_RMR02. (COI: OR842111, go to Genbank) ditto.

TUM_RMR03. (COI: OR842112, go to Genbank) ditto.

TUM_RMR04. (COI: OR842113, go to Genbank) ditto.

TUM_RMR05. (COI: OR842114, go to Genbank) ditto.

TUM_RNR04. (COI: OR842120, go to Genbank) Nera River/Lake (Danube Basin), Romania (44.88634, 21.70864).

CIIMAR_BIV8735. (COI: OR842135, go to Genbank) Prut River (Danube Basin), Romania (46.24386, 28.110237).

CIIMAR_BIV8737. (COI: OR842136, go to Genbank) ditto.

TUM_RSR01. (COI: OR842121, go to Genbank) Siret River (Danube Basin), Romania (47.851966, 26.306639).

TUM_RSR02. (COI: OR842122, go to Genbank) ditto.

TUM_RSR03. (COI: OR842123, go to Genbank) ditto.

TUM_RSR04. (COI: OR842124, go to Genbank) ditto.

TUM_RSR05. (COI: OR842125, go to Genbank) ditto.

CIIMAR_BIV4172. (COI: OR842126, go to Genbank) Talna River (Danube Basin), Romania (47.888876, 23.230259).

CIIMAR_BIV4173. (COI: OR842127, go to Genbank) ditto.

CIIMAR_BIV4174. (COI: OR842128, go to Genbank) ditto.

CIIMAR_BIV4175. (COI: OR842129, go to Genbank) ditto.

TUM_RSC01. (COI: OR842115, go to Genbank) Târnava Mare River (Danube Basin), Romania (46.25686, 24.9748).

TUM_RSC02. (COI: OR842116, go to Genbank) ditto.

TUM_RSC03. (COI: OR842117, go to Genbank) ditto.

TUM_RSC04. (COI: OR842118, go to Genbank) ditto.

TUM_RSC05. (COI: OR842119, go to Genbank) ditto.

TUM_RTC01. (COI: OR842130, go to Genbank) Tocile River (Danube Basin), Romania (45.71751, 24.2057).

TUM_RTC02. (COI: OR842131, go to Genbank) ditto.

TUM_RTC03. (COI: OR842132, go to Genbank) ditto.

TUM_RTC04. (COI: OR842133, go to Genbank) ditto.

TUM_RTC05. (COI: OR842134, go to Genbank) ditto.

Slovakia

MNCN_N425. (16S: KX400193, COI: KX399880, go to Genbank) Okna River/Lake (Danube Basin), Slovakia (48.755333, 22.149427).

MNCN_N427. (16S: KX400195, COI: KX399881, go to Genbank) ditto.

MNCN_N428. (16S: KX400196, COI: KX399882, go to Genbank) ditto.

MNCN_N429. (16S: KX400197, COI: KX399883, go to Genbank) ditto.

MNCN_N430. (16S: KX400198, COI: KX399884, go to Genbank) ditto.

MNCN_N431. (16S: KX400199, COI: KX399885, go to Genbank) ditto.

MNCN_N433. (16S: KX400201, COI: KX399886, go to Genbank) ditto.

MNCN_N434. (16S: KX400202, COI: KX399887, go to Genbank) ditto.

MNCN_N435. (16S: KX400203, COI: KX399888, go to Genbank) ditto.

MNCN_N436. (16S: KX400204, COI: KX399889, go to Genbank) ditto.

MNCN_N437. (16S: KX400205, COI: KX399890, go to Genbank) ditto.

MNCN_N439. (16S: KX400207, COI: KX399891, go to Genbank) ditto.

MNCN_N441. (16S: KX400209, COI: KX399892, go to Genbank) ditto.

Switzerland

NMBE_566639. (COI: OK050276, go to Genbank) Vierwaldstättersee, Weggis Lützelau (47.0234, 8.4668).