| Page last updatedWed 1 October 2025
 | The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
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 Bivalvia | Unionoida | Hyrioidea | Hyriidae | Hyriinae | Hyridellini | Hyridella species Hyridella depressa (Lamarck, 1819): specimens8 available nominal species synonyms (10 total synonyms)
 Recent Taxonomic OpinionsHyridella (s.s.) depressa — Graf & Cummings (2007)Hyridella depressa — Graf & Cummings (2009), Hoeh et al. (2009), Bogan (2010), Walker et al. (2014), Graf et al. (2015), Zieritz et al. (2015), Soliman et al. (2016), Lopes-Lima et al. (2017), Araujo et al. (2017), Huang et al. (2019), Lopes-Lima et al. (2020), Graf & Cummings (2021)
 Hyridella (Echyridella) depressa — Santos-Neto et al. (2016)
 RangeQueensland south to Victoria, eastern Australia. Map of Georeferenced Specimens
 
 Australia|  AMS_47311
 “North Australia”
 |  BMNH_40-2-22-24-25
 [no locality available - Australia]
 |  BMNH_MP_069
 [no locality available - Australia]
 |  |  BMNH_MP_131
 [no locality available - Australia]
 |  ANSP_125835
 Auckland [Australia]
 |  ANSP_125849
 Auckland, N.S.W.
 |  |  ANSP_125823
 Australia
 |  ANSP_125858
 Australia
 |  BMNH_MP_414
 Australia
 |  |  UMMZ_111828
 Australia
 |  UMMZ_111828
 Australia
 |  UMMZ_111828
 Australia
 |  |  USNM_40872
 Australia
 |  ZMB_9201
 Australia
 |  AMS_208
 Barwan River, New South Wales, Australia
 |  |  AMS_MP-004
 Barwon River, New South Wales
 |  AMS_420382
 Belgrave Falls, Macleay River, New South Wales, Australia [-31.088, 152.745 ± 100 m]
 |  AMS_61962
 Berowra Creek near Hornsby, New South Wales, Australia [-33.631, 151.102 ± 10 km]
 |  |  FMNH_21729
 Berrima River, New South Wales, Australia
 |  AMS_12033
 Berrima River, NSW/Vic border region, Victoria, Australia [-35.841, 148.238 ± 10 km]
 |  AMS_61963
 Berrima, New South Wales, Australia [-34.493, 150.331 ± 1 km]
 |  |  MCZ_MP.239
 Berrnia ? River, New South Wales, Australia
 |  AMS_484
 Bloomfield River, Queensland, Australia [-15.95, 145.333 ± 10 km]
 |  ANSP_41808
 Bogan River, Australia
 |  |  ANSP_41808A
 Bogan River, Australia
 |  BMNH_50-12-28-15
 Bogan River, Australia
 |  AMS_61964
 Bong Bong (=Bowenbong) Creek, New South Wales, Australia [-31.933, 149.583 ± 10 km]
 |  |  UMMZ_111831
 Bong Bong River near Mossvale, New South Wales, Australia
 |  UMMZ_111831
 Bong Bong River near Mossvale, New South Wales, Australia
 |  UMMZ_111831
 Bong Bong River near Mossvale, New South Wales, Australia
 |  |  UMMZ_111831
 Bong Bong River near Mossvale, New South Wales, Australia
 |  BMNH_1965153
 Brisbane Water, East Australia
 |  BMNH_1965153
 Brisbane Water, East Australia
 |  |  ZMB_47540
 Brisbane, Queensland
 |  AMS_62174
 Burdekin River, Queensland; 19°39’-20°15’S, 145°53’-147°19’E
 |  AMS_24488
 Cataract River, New South Wales, Australia [-28.867, 152.283 ± 100 km]
 |  |  AMS_61953
 Charity Creek, W of Taree, New South Wales, Australia [-31.898, 152.233 ± 1 km]
 |  UMMZ_111895
 Clarence River, “New Zealand”
 |  UMMZ_111895
 Clarence River, “New Zealand”
 |  |  ANSP_334436
 Clarence River, Australia
 |  BMNH_46-9-16-74
 Clarence River, NSW
 |  CM_61.1534(2)
 East coast of Australia
 |  |  CM_61.1538
 East coast of Australia
 |  AMS_419708
 Engadine Ck, near Engadine, New South Wales, Australia [-34.083, 151.033 ± 10 km]
 |  AMS_61956
 Fish Ponds Creek near Hornsby, Sydney, New South Wales, Australia [-33.692, 151.083 ± 1 km]
 |  |  MCZ_190262
 Fishponds Creek, near Sydney, New South Wales, Australia
 |  AMS_126407
 Georges River near Sydney, New South Wales, Australia [-33.95, 150.8 ± 100 km]
 |  MCZ_MP.242
 Georges River, New South Wales, Australia
 |  |  AMS_30328
 Georges River, Sydney, New South Wales, Australia [-33.933, 150.978 ± 10 km]
 |  USNM_853902
 Geoysi R., New South Wales, Australia
 |  UMMZ_304504
 Glochester River, Doon Ayre, New South Wales, Australia
 |  |  HYR007
 Gloucester River at Doon Ayre
 |  AMS_419707
 Gloucester. Creek west side of town adjacent to camping area, New South Wales, Australia [-32.005, 151.968 ± 10 km]
 |  MCZ_190260
 Grosse’s Plain Creek, Mount Kosciusko, New South Wales, Australia
 |  |  BMNH_86-5-27-1-3
 head of the Paramatta River, NSW
 |  AMS_126283
 Hunter River, New South Wales
 |  MCZ_37303
 Hunters River, New South Wales, Australia
 |  |  HYR004
 Karuah River at Booral
 |  AMS_61952
 Kosciusko, Grosse's Plain Creek, Moonbar Run (Moonbah), New South Wales, Australia [-36.519, 148.513 ± 1 km]
 |  AMS_79
 Kosciusko, Grosse's Plain Creek, Moonbar Run (Moonbah), New South Wales, Australia [-36.519, 148.513 ± 1 km]
 |  |  AMS_311235
 Little Manning R. at crossing on Nowendoc Rd. N. of Gloucester (Med. river with sand, gravel, boulders, mud.), New South Wales, Australia [-31.842, 151.883 ± 100 m]
 |  AMS_61950
 Little Nymboida River at Lowanna, near Dorrigo, New South Wales, Australia [-30.215, 152.901 ± 1 km]
 |  AMS_61951
 Little Nymboida River at Lowanna, near Dorrigo, New South Wales, Australia [-30.215, 152.901 ± 1 km]
 |  |  AMS_61966
 Little Nymboida River, near Timmsvale (Under stones, running stream), New South Wales, Australia [-30.222, 152.872 ± 1 km]
 |  AMS_173163
 Little Nymboida River, Timmsvale near Dorrigo, New South Wales, Australia [-30.222, 152.872 ± 1 km]
 |  UA_20806
 Mammy Johnson River, 10 km E Wards River, New South Wales, Australia, -32.24361°, 151.97556°
 |  |  UMMZ_304503
 Mammy Johnson River, 10 km E Wards River, New South Wales, Australia, -32.24361°, 151.97556°
 |  MCZ_190263
 Manning River, Mount George, New South Wales, Australia
 |  AMS_61957
 Manning River, Mount George, New South Wales, Australia [-31.886, 152.183 ± 1 km]
 |  |  BMNH_95-3-7-47
 Mary River, Queensland
 |  AMS_62022
 Mataganah Creek, W of Pambula, New South Wales, Australia [-36.925, 149.633 ± 10 km]
 |  AMS_400660
 McPhersons Crossing, New South Wales, Australia [-29.817, 152.912 ± 100 m]
 |  |  AMS_170737
 Mitchell River at Bairnsdale, Gippsland, Victoria, Australia [-37.833, 147.617 ± 10 km]
 |  AMS_57939
 Mitchell River at Bairnsdale, Gippsland, Victoria, Australia [-37.833, 147.617 ± 10 km]
 |  BMNH_89-10-25-26
 Mitchell River, Bairnsdale
 |  |  AMS_160226
 Mooral Creek, W of Mooral Creek Village via Wingham (On stream bank), New South Wales, Australia [-31.722, 152.333 ± 1 km]
 |  AMS_332270
 Mount George, New South Wales, Australia [-31.883, 152.183 ± 10 km]
 |  AMS_126276
 Mount Kosciusko, New South Wales, Australia [-36.457, 148.26 ± 10 km]
 |  |  UF_8123
 Murray River, Tailem Bend, Australia
 |  USNM_85722
 N. Holland
 |  USNM_85722
 N. Holland
 |  |  ZMB_19417
 N.S. Wales
 |  AMS_173145
 NE of Dorrigo, Lowanna, New South Wales, Australia [-30.211, 152.898 ± 1 km]
 |  AMS_173348
 Nepean River at Douglas Park (In sandy mud), New South Wales, Australia [-34.194, 150.712 ± 10 km]
 |  |  AMS_127324
 Nepean River just above Douglas Park (On surface of sand), New South Wales, Australia [-34.194, 150.707 ± 1 km]
 |  MCZ_190261
 Nepean River, at Douglas Park, New South Wales, Australia
 |  MCZ_210903
 Nepean River, at Douglas Park, New South Wales, Australia
 |  |  USNM_853938
 Nepean River, at Douglas Park, New South Wales, Australia
 |  BMNH_88-3-23-23-28
 Nepean River, County of Cumberland, NSW
 |  AMS_61965
 Nepean River, Douglas Park, New South Wales, Australia [-34.194, 150.71 ± 10 km]
 |  |  ANSP_41805
 Nepean River, N.S.W.
 |  AMS_47306
 Nepean River, New South Wales, Australia [-34.073, 150.699 ± 100 km]
 |  AMS_47319
 Nepean River, New South Wales, Australia [-34.073, 150.699 ± 100 km]
 |  |  AMS_61961
 Nepean River, New South Wales, Australia [-34.073, 150.699 ± 100 km]
 |  AMS_144822
 Nepean River, W of Richmond, New South Wales, Australia [-33.625, 150.683 ± 1 km]
 |  ZMB_4712B
 New Holland
 |  |  ZMB_9202
 New Holland
 |  USNM_126298
 New South Wales, Australia
 |  USNM_126298
 New South Wales, Australia
 |  |  USNM_170112
 New South Wales, Australia
 |  USNM_85615
 New Zealand [probably actually Australia]
 |  AMS_126147
 North Side of Nadgee Hut, Nadgee Fauna Reserve, New South Wales, Australia [-37.431, 149.939 ± 1 km]
 |  |  BMNH_86-4-26-325-329
 Norton’s Basin, Nepean River, NSW
 |  MNHN_4088
 Nouvelle Hollande
 |  MNHN_4088
 Nouvelle Hollande
 |  |  BMNH_1928-6-14-41-47
 Nowra, NSW
 |  BMNH_1928-6-14-41-47
 Nowra, NSW
 |  AMS_126145
 NW of Wyong, N of Yarramalong, Cedar Brush Creek (= Brush Ck), New South Wales, Australia [-33.153, 151.267 ± 10 km]
 |  |  MCZ_17015
 Paramamatta River, New South Wales, Australia
 |  USNM_25744
 Paramatta R., N.S.W.
 |  USNM_84405
 Paramatta R., N.S.W.
 |  |  USNM_84405
 Paramatta R., N.S.W.
 |  USNM_84405
 Paramatta R., N.S.W.
 |  USNM_84405A
 Paramatta R., New South Wales
 |  |  MNHN_MP_1478
 Paramatta R., Sydney, Aust.
 |  BMNH_96-7-26-313-320
 Paramatta River, NSW
 |  DMNH_78598
 Paramatta, Australia
 |  |  USNM_568985
 Paramatta, New South Wales, Australia
 |  MCZ_37434
 Parramatta
 |  BMNH_86-12-3-69-72
 Parramatta Park, Parramatta, NSW
 |  |  BMNH_86-7-26-309-312
 Parramatta River, NSW
 |  BMNH_88-3-23-37-44
 Parramatta River, NSW
 |  ANSP_41804
 Parramatta, N.S.W.
 |  |  UMMZ_111833
 Picton, New South Wales, Australia
 |  UMMZ_111833
 Picton, New South Wales, Australia
 |  BMNH_MP_081
 ponds in Parramatta Park, Parramatta, NSW
 |  |  MCZ_37572
 R. Parramatta
 |  AMS_61970
 Richmond R trib., Wilsons R, Booyong (Creek), New South Wales, Australia [-28.748, 153.448 ± 1 km]
 |  BMNH_60-3-30-9
 Richmond River
 |  |  AMS_167442
 Richmond River at Casino, upstream from Irving Bridge (Gravel & small rock pools), New South Wales, Australia [-28.869, 153.042 ± 1 km]
 |  AMS_61954
 Richmond River, Casino, New South Wales, Australia [-28.867, 153.05 ± 10 km]
 |  DMNH_174453
 Richmond River, New South Wales, Australia
 |  |  AMS_126307
 Richmond River, New South Wales, Australia [-28.867, 153.05 ± 100 km]
 |  USNM_85721
 Rockentown, Australia
 |  AMS_61959
 Salamanca River, New South Wales
 |  |  AMS_126148
 SE of Sydney, Woronora Dam, Woronora River (sandy terraces by dam wall), New South Wales, Australia [-34.116, 150.935 ± 100 m]
 |  AMS_61958
 South Creek near Sydney, New South Wales, Australia [-33.817, 150.767 ± 100 km]
 |  BMNH_88-3-23-29-33
 South Creek, County of Cumberland, NSW
 |  |  ANSP_65249
 St. Marys, South Creek, E. Blomfield, Australia
 |  ANSP_65249
 St. Marys, South Creek, E. Blomfield, Australia
 |  AMS_126284
 Stanley R, 50 mls NW of Brisbane, Queensland, Australia [-27.133, 152.55 ± 100 km]
 |  |  AMS_118183
 stream near Lowanna, Dorrigo, New South Wales, Australia [-30.213, 152.898 ± 1 km]
 |  AMS_126313
 SW of Wollongong, Moss Vale, New South Wales, Australia [-34.553, 150.372 ± 10 km]
 |  USNM_85616
 Swan R. Australia
 |  |  AMS_168584
 Sydney S, Royal Nat. Park, Hacking River at Audley Weir, New South Wales, Australia [-34.075, 151.061 ± 1 km]
 |  AMS_118184
 Sydney SW, Nepean R, Narellan, New South Wales, Australia [-34.047, 150.735 ± 1 km]
 |  AMS_126268
 Sydney W, Nepean River near bridge, New South Wales, Australia [-33.75, 150.675 ± 100 km]
 |  |  AMS_350756
 Sydney W, Nepean River, Wallacia, Nortons Basin (River bank.), New South Wales, Australia [-33.859, 150.617 ± 1 km]
 |  AMS_350758
 Sydney W, Nepean River, Wallacia, Nortons Basin (River bank.), New South Wales, Australia [-33.859, 150.617 ± 1 km]
 |  AMS_47318
 Sydney, Parramatta River, New South Wales, Australia [-33.825, 151.067 ± 10 km]
 |  |  AMS_126322
 Sydney, Parramatta River, New South Wales, Australia [-33.825, 151.083 ± 10 km]
 |  AMS_170812
 Tantawanglo River, tributary of Bega River, New South Wales, Australia [-36.742, 149.647 ± 10 km]
 |  AMS_43362
 Tantawanglo River, tributary of Bega River, New South Wales, Australia [-36.742, 149.647 ± 10 km]
 |  |  AMS_68574
 Tributary of Nungatta Creek, Genoa River, on Towamba to Rockton backroad inland from Eden, New South Wales, Australia [-37.169, 149.459 ± 10 km]
 |  AMS_61987
 Upper Bellinger River, New South Wales, Australia [-30.45, 152.617 ± 100 km]
 |  AMS_61960
 Wallacia Weir, Nepean River, New South Wales, Australia [-33.863, 150.628 ± 100 m]
 |  |  AMS_46423
 Waterfall, S of Sydney, New South Wales, Australia [-34.134, 150.99 ± 1 km]
 |  AMS_126229
 Williams River, Dungog, New South Wales, Australia [-32.398, 151.763 ± 1 km]
 |  AMS_173347
 Wingecarribee River, upstream of Berrima bridge Hume Highway (rock ledge), New South Wales, Australia [-34.493, 150.331 ± 1 km]
 |  |  FMNH_191458
 Woronora Dam, nr Sydney, Australia
 |  AMS_61955
 Woronora River near Heathcote, New South Wales, Australia [-34.065, 150.995 ± 1 km]
 |  MCZ_190264
 Woronora River, near Sydney, New South Wales, Australia
 |  |  AMS_332237
 Woronora River, S of Sydney, New South Wales, Australia [-34.065, 150.995 ± 10 km]
 | 
 BMNH_1965153B. Brisbane Water, East Australia AMS_421933. Chichester SF, Telegherry Forest Park, rainforest at Telegherry R crossing, New South Wales, Australia [-32.207, 151.741 ± 100 m] AMS_435775. Clarence R, at Baryulgil crossing, New South Wales, Australia [-29.217, 152.562 ± 1 km] AMS_424083. Colo R, ca 10km (6mls) upstream from Putty Rd crossing, New South Wales, Australia [-33.413, 150.766 ± 1 km] AMS_424084. Deua R, at Kennys Ck, S of Merricumbene on Moruya-Braidwood Rd, New South Wales, Australia [-35.753, 149.928 ± 1 km] AMS_173148. Georges River near Campbelltown, New South Wales, Australia [-34.095, 150.833 ± 10 km] AMS_432616. Nepean R, Menangle Bridge, New South Wales, Australia [-34.119, 150.739 ± 100 m] AMS_432613. Nepean River at Douglas Park, New South Wales, Australia [-34.194, 150.712 ± 10 km] AMS_173157. Nepean River, Camden, New South Wales, Australia [-34.073, 150.699 ± 10 km] AMS_358666. Nepean River, Menangle, New South Wales, Australia [-34.119, 150.737 ± 10 km] AMS_173133. Nepean River, Menangle, New South Wales, Australia [-34.12, 150.74 ± 1 km] AMS_173139. Nepean River, Menangle, New South Wales, Australia [-34.12, 150.74 ± 1 km] AMS_173152. Nepean River, Wallacia, New South Wales, Australia [-33.867, 150.636 ± 1 km] AMS_420366. Paddys R, under freeway bridge (=Hume Hwy bridge?) (Silt on pool bottom), New South Wales, Australia [-34.643, 150.125 ± 1 km] AMS_396499. SE of Sydney, Woronora Dam, Woronora River, New South Wales, Australia [-34.117, 150.933 ± 1 km] AMS_173354. Sydney W, Nepean River, near Mulgoa, Nortons Basin (Around shores), New South Wales, Australia [-33.859, 150.617 ± 1 km] AMS_396498. Woronora River, SW of Sydney, New South Wales, Australia [-34.065, 150.995 ± 100 km] Georeferenced Genbank Vouchers
 AustraliaUMMZ_265691. (COI: AF156496, go to Genbank) Australia. |