Bivalvia | Unionida | Unionoidea | Unionidae | Parreysiinae | Indochinellini | Indonaia
8 available nominal species synonyms (14 total synonyms)
Parreysia (Radiatula) caerulea — Graf & Cummings (2007), Ramakrishna & Dey (2007)
Parreysia (Radiatula) nuttalliana — Graf & Cummings (2007), Ramakrishna & Dey (2007)
Parreysia (Radiatula) caerulea var. gaudichaudi — Ramakrishna & Dey (2007)
Radiatula caerulea — Nesemann et al. (2007), Zieritz et al. (2018), Pfeiffer et al. (2018), Pfeiffer et al. (2019)
Radiatula keraudreni — Nesemann et al. (2007)
Radiatula gaudichaudi — Nesemann et al. (2007)
Nodularia caeruleus — Burdi et al. (2009)
Parreysia caerulea — Bogan (2010), IUCN (2010)
Parreysia nuttalliana — Bogan (2010)
Parreysia nuttallianus — IUCN (2010)
“Radiatula aff. caerulea” ** — Bolotov et al. (2017)
Indonaia caerulea — Bolotov et al. (2017), Bolotov et al. (2018), Huang et al. (2019), Konopleva et al. (2019), Jeratthitikul et al. (2019), Bolotov et al. (2020), Graf & Cummings (2021), Bolotov et al. (2022), Bolotov et al. (2022), Bolotov et al. (2024), Campbell & Lydeard (2026), Konopleva et al. (2026)
Radiatula nuttalliana — Zieritz et al. (2018)
“Radiatula caerulea” ** — Pfeiffer et al. (2018)
Indonaia nuttalliana — Graf & Cummings (2021)
Indonaia (caerulea-group) caerulea — Bolotov et al. (2022), Bolotov et al. (2024)
“Indonaia caerulea” ** — Imsong & Murali (2023)
Widespread in Pakistan, India, Nepal, Bhutan, and Bangladesh. (East Asia: AS7)


USNM_85193
Bengal, India
type
Unio caeruleus Lea, 1831

USNM_85191
Bengal
type
Unio evitatus Lea, 1866

NCSM_47249
Asia, Ganges Basin, Nepal, Gandakī, Kaski Co. Phewa Tae (Lake Fewa) near Pokhara, [point estimated 8.9 air miles SSW center Kāskī], entry to place called "Lakeside," near Handferry, 28.21° N, 83.85528° E

NCSM_47261
Asia, Ganges Basin, Nepal, Lumbinī, Kapilbastu Co., Koilahawa River, [point estimated 8.3 air miles W center Nautanwa]. 27.45° N, 83.28333° E

SMF_13511
Ballygange, Kalkutta

SMF_13503
Bengalen

SMF_13513
Bengalen

UF_93241
Bhaudan Dist Central Province, India; Madhya Pradesh

SMF_13516
Dacca, Indien

SMF_13515
Ganges

UF_180357
India, Uttar Pradesh, 10 km, N Agro in Sikandra District, Outlet of Ketam Lake on edge of shallow water

SMF_13510
Jumma River, India

BMNH_3184-03-7-1
Rajkot, Kattiawar

BMNH_1954-6-2-1460
Rohilkhund [Rohilkhand], NW India

BMNH_MP_D044
Seo Prov., Central Prov., Raipur

SMF_13512
Solapur & Kalkutta

BMNH_MP_D048
Terang, Balasa [?]

BMNH_MP_D046
Dacca ...

USNM_126474
Dacca, India

UMMZ_109599
Dacca, India

UF_270742
India, Deccan

SMF_13701
Sylhet, Indien

USNM_85192
China

UF_270770
China

BMNH_88-12-4-1705
Ahmednuggar

SMF_13506
Assam

BMNH_MP_D417
Assam

USNM_41182
Assam

BMNH_1954-6-2-1461
Assam

BMNH_1905-5-9-1-3
Barak River, Chachar (Ide)

BMNH_MP_D047
Bengal

BMNH_88-12-4-2020
Bengal

UMMZ_109654
Bengal, India

MNHN_MP_3616
Bengale

MNHN_MP_3669
Bengale

MNHN_MP_2792
Bengale

FMNH_120620
Bhandara District, Central Province, India

BMNH_558-06-1-1
Bhootan Dooars

SMF_13504
Bombay

UMMZ_108108
Bombay, India

ANSP_61329
Bramaputra River

USNM_339735
British India

UMMZ_108107
British India

UMMZ_109739
Cachar, British India

FMNH_21751
Calcutta

BMNH_MP_D058
Calcutta

BMNH_88-12-4-1707
Calcutta

USNM_129193
Calcutta

USNM_43630
Calcutta

USNM_85194
Calcutta, India

UMMZ_109655
Calcutta, India

MNHN_MP_3672
Chandernagor

MNHN_MP_3685
Chandernagor

UMMZ_109600
Chandernagor, India

BMNH_88-12-4-1699-1700
Chandernagore [West Bengal]

BMNH_MP_D059
Delhi

MNHN_MP_3678
Delhi, Inde

SMF_13507
Delhi, Indien

ANSP_125767
Ganges River

BMNH_447-06-1-1
Godaveri ?

BMNH_470-06-1-1
Godaveri River, below Badrachellum [Bhadrachalam]

BMNH_504-06-1-1
Gungun R., SW Moradabad, Rohilkhand

BMNH_1906-5-9-4-5
Hailakandry, Cachar

MNHN_MP_3456
Hindostan

ANSP_41670
Hoogley River, Hindostan

USNM_129249
India

USNM_129250
India

UF_93257
India

ANSP_125787
India

USNM_40849
India

USNM_40865
India

USNM_40875
India

USNM_41053
India

UMMZ_23063
India

ANSP_68494
India

UF_270746
India, Bengal

UF_270776
India, Bombay

SMF_13508
Indien

SMF_13514
Indien

ANSP_187191
irrigation ditch, Kasinor, Upper Sind [India]

BMNH_88-12-4-1690-1691A
Jumna [Yamuna] River, & Sabilgary [?]

SMF_13505
Kalkutta

SMF_13509
Kalkutta

BMNH_MP_D148
Kosi R., between Moradabad and Rampur

BMNH_MP_D190
main drain through Peat Bhool, Hailakandy, Cachar

BMNH_439-06-1-1
Mand River, Mahanuddee [Mandavi or Manhanadi] Basin, Oodypur [?], Chota Nagpur

BMNH_MP_D050
Moradabad

BMNH_450-06-1-1
Nagpur

BMNH_88-12-4-1704
Narbadda R.

BMNH_88-12-4-1702-1703
Narbudha R.

BMNH_461-06-1-1
Nerbudda [Narmada] River, near Hashungabad [Hoshangabad]

UMMZ_108106
Patna, India

UMMZ_108105
River Jumna, India

BMNH_MP_D084
River Summa, Delhi [India]

BMNH_MP_D388
River Yamuna, Delhi

FMNH_21752
Sikkim, India

UMMZ_109586
Silchar, India

FMNH_64966
Tank race course, Calcutta, India

FMNH_64967
Tank race course, Calcutta, India

USNM_31454
tanks, Calcutta

BMNH_492-06-1-1
Tezpur, Assam

BMNH_536-06-1-1
Tezpur, Assam

BMNH_MP_D043
Tirhoot, Bengal

BMNH_MP_D223
W Bhutan Dooars

BMNH_601-06-1-1
Bhamo, Upper Burma

BMNH_MP_D130
Birma

FMNH_21788
Burma

UF_28774
Burma, 6 mi W Mandalay, along Mandalay-Mamyo Rd., pady field

UF_93243
Burma, Pegu

FMNH_115901
Burmah

USNM_127028
Mandalay, Birmah

UMMZ_108109
Mandalay, Burma

BMNH_MP_D045
Mogaung Chaung, a tributary of the Ayeyarwaddy, Kachin, northern Myamar (Burma)

BMNH_MP_0695
Pegu

FMNH_21750
Pegu (Burma)

UMMZ_60370
Pegu, Burma

KON_MP_06
Kaptan Ghat River (Mahakali River Dr.) Suklapantha Wildlife Reserve, Kanchanpur District, Nepal

UF_507571
Moei River at Mae Tan confluence in Ma Tan 0-4 meters, 17.226°, 98.222°

UMMZ_109656
Siam

UF_507572
Thailand, Unnamed trib. Of Moei at Rt. 1206 in Wa Le 0-4 meters, 16.338°, 96.668°

ANSP_68967
[no locality available - Asia]

BMNH_1952-10-30-151
America [No - Asia]
FBRC_ZSI_1229 (RRc1). (COI: KT869141, go to GenBank) India: Fish pond, 16.31°N, 80.51°E, Krishna River basin, Uppalapadu, Andhra Pradesh.
SMF_348833/17.08 [SMF_bf_74A]. (COI: OK480024, go to GenBank) Nepal: Jhajh nadi, 26.94°N, 85.31°E, Ganges River basin, Narayani Zone, Central Region.
SMF_348834/17.01 [SMF_bf_75A]. (COI: OK480021, go to GenBank) ditto.
SMF_348835/17.05 [SMF_bf_76B]. (COI: OK480022, go to GenBank) ditto.
SMF_348824/12.10 [SMF_bf_65B]. (COI: OK480016, go to GenBank) Nepal: Khageri khola, 27.58°N, 84.47°E, Ganges Basin, Narayani Zone, Central Region.
UF_507572 (ICH-02312). (COI: MH350966, SRA: SRX5278550, go to GenBank) Thailand, Unnamed trib. Of Moei at Rt. 1206 in Wa Le (16.337647, 98.688342).