Table 3 Taxonomic review of freshwater mussel genera under discussion within the boundaries of Southeast Asia (Myanmar, Thailand, Cambodia, Laos, and the Lower Mekong in Vietnam).
From: New freshwater mussel taxa discoveries clarify biogeographic division of Southeast Asia
Genus and species | Type locality | Distribution |
|---|---|---|
Parreysia Conrad, 1853 | ||
P. rakhinensis sp. nov. | Kyeintali Stream upstream of Ohtein village [17.9193°N, 94.5946°E], Myanmar | Coastal rivers of the Rakhine State, Myanmar (from Kyeintali to Ann) |
Scabiellus gen. nov. | ||
S. songkramensis (Kongim & Panha, 2015) gen. & comb. nov. [ = Scabies songkramensis Kongim & Panha, 2015] | Houy Plahang Stream [17.4061°N, 103.8336°E], Songkram River Basin, Thailand30 | Songkhram and Kam river basins, and the corresponding section of the Mekong River, Thailand30 |
Balwantia Prashad, 1919 stat. rev. | ||
B. elongatula (Bolotov et al., 2019) comb. nov. [ = Yaukthwa elongatula Bolotov et al., 2019] | Chindwin River [23.1918ºN, 94.3217ºE], Ayeyarwady Basin, Myanmar6 | Chindwin River, Ayeyarwady Basin, Myanmar6 |
B. baniensis sp. nov. | Bani River at Bangong village [19.3247°N, 94.9839°E], Ayeyarwady Basin, Myanmar | Bani River, Myanmar |
Trapezoideus Simpson, 1900 | ||
T. foliaceus (Gould, 1843) [ = Unio foliaceus Gould, 1843] | Tavoy [Dawei River], British Burma7 | Mae Klong River, Thailand, and Dawei River, Myanmar7 |
T. lenya sp. nov. | 14 Mile Stream [11.3508°N, 99.1093°E], Lenya Basin, Myanmar | Lenya Basin, Myanmar |
Yaukthwa Konopleva et al., 2019 | ||
Y. avaensis sp. nov. | Tarkat Stream [25.2758°N, 97.2722°E], tributary of Ayeyarwady River, Myanmar | Ayeyarwady River, Myanmar |
Y. dalliana (Frierson, 1913) [ = Parreysia dalliana Frierson, 1913] | Lashio River near Lashio [approx. 22.9946°N, 97.7650°E], Ayeyarwady Basin, Myanmar7 | Upper Ayeyarwady Basin, Myanmar7 |
Y. inlenensis Konopleva et al., 2019 | Mway Stream [19.7266°N, 97.0992°E], a tributary of Nam Pilu River, Salween Basin, Myanmar7 | Lake Inle Area, Salween Basin, Myanmar7 |
Y. nesemanni (Konopleva, Vikhrev & Bolotov, 2017) [ = Trapezoideus nesemanni Konopleva, Vikhrev & Bolotov, 2017] | Thauk Ye Kupt River [19.3075°N, 96.7219°E], Sittaung Basin, Myanmar4,7 | |
Y. paiensis Konopleva et al., 2019 | Khong River [19.4246°N, 98.4013°E], tributary of the Pai River, Salween Basin, Thailand7 | Pai River, Salween Basin, Thailand7 |
Y. panhai (Konopleva, Bolotov & Kondakov, 2017) [ = Trapezoideus panhai Konopleva, Bolotov & Kondakov, 2017] | Kyan Hone River [19.5059°N, 96.8280°E], Sittaung Basin, Myanmar4,7 | |
*Y. peguensis (Anthony, 1865) [ = Unio peguensis Anthony, 1865] | Pegu, British Burmah [Bago River, Myanmar]7 | Bago River, Myanmar7 |
Y. zayleymanensis (Preston, 1912) [ = Trapezoideus foliaceus var. zayleymanensis Preston, 1912] | Bhamo, Ayeyarwady River [approx. 24.2669°N, 97.2210°E]7 | Ayeyarwady River, Myanmar7 |
Monodontina Conrad, 1853 | ||
*M. aeneola (Drouet & Chaper, 1892) comb. nov. [ = Pseudodon aeneolus Drouet & Chaper, 1892] | Sebruang River [approx. 0.4937°N, 111.8931°E], Kapuas Basin, western Borneo82 | Kapuas Basin, western Borneo82 |
M. cambodjensis (Petit de la Saussaye, 1865) [ = Monocondylea cambodjensis Petit de la Saussaye, 1865; = *Monocondylus orbicularis Morelet, 1866; = *Unio subtrigonus Sowerby, 1867; = *U. vagulus Fischer, 1891; = *Pseudodon cambodjensis tenerrimus Brandt, 1974] | Battambang [approx. 13.0929°N, 103.2001°E], Mekong Basin, Cambodia83 | Mekong Basin in Thailand and Cambodia, few rivers in Malaysia16,31 |
M. laosica sp. nov. | Houai Pin, about 300 m upstream of the mouth [14.7944°N, 106.4842°E], Mekong Basin, Laos | Mekong Basin in Laos |
M. lenyanensis sp. nov. | 14 mile stream [11.3508°N, 99.1093°E], Lenya River basin, Myanmar | Lenya Basin, Myanmar |
M. mekongi sp. nov. | Headwater of the Phong River [16.8616°N, 101.9105°E], Mekong Basin, Thailand | Phong River, Mekong Basin, Thailand |
M. vondembuschiana (Lea, 1840) [ = Margaritana vondembuschiana Lea, 1840; = *Alasmodonta crispata Mousson, 1849; = *A. zollingeri Mousson, 1849; = *Monodontina buschiana Conrad, 1853; = *Monocondyloea planulata Lea, 1859; = *M. hageni Strubell, 1897 syn. nov.] | Java84 | Malaysia, Sumatra and Java |
*M. walpolei (Hanley, 1871) comb. nov. [ = Monocondylaea walpolei Hanley, 1871; = *Pseudodon crassus Drouet & Chaper, 1892 syn. nov.] | Sarawak, Borneo (by lectotype designation)85 | |
Nyeinchanconcha gen. nov. | ||
N. nyeinchani gen. & sp. nov. | Small stream arising at a cave near Ban Kouanphavang [17.4578°N, 104.9263°E], Nam Done River drainage, Mekong Basin, Laos | Mekong Basin in Laos |
Pseudodon Gould, 1844 | ||
P. avae (Theobald, 1873) [ = Monocondylaea avae Theobald, 1873] | Mandalay, Burmah4 | Ayeyarwady Basin, Myanmar4 |
P. bogani Bolotov, Kondakov & Konopleva, 2017 | Kanni River [19.0545°N, 96.5131°E], Sittaung Basin, Myanmar4 | Sittaung Basin, Myanmar4 |
*P. crebristriatus (Anthony, 1865) [ = Monocondyloea crebristriata Anthony, 1865; = *Pseudodon (Trigonodon) crebristriatus var. curvata Preston, 1912] | Pegu, British Burmah4 | Bago Basin, Myanmar4 |
P. inoscularis (Gould, 1844) [ = Anodon inoscularis Gould, 1844] | River Salwen, Tavoy, Brit. Burmah4 | ?Dawei River, Myanmar |
P. kayinensis sp. nov. | Winyaw River [15.6685°N, 97.9496°E], Ataran River basin, Myanmar | Salween Basin, Myanmar |
P. manueli Konopleva, Kondakov & Vikrev, 2017 | Pyowne Stream [18.9694°N, 96.5309°E], Sittaung Basin, Myanmar4 | Sittaung Basin, Myanmar4 |
*P. peguensis (Anthony, 1865) [ = Monocondyloea peguensis Anthony, 1865] | Pegu, British Burmah4 | Bago Basin, Myanmar4 |
P. salwenianus (Gould, 1844) [ = Anodon salweniana Gould, 1844] | Salwen River, British Burmah4 | Salween Basin, Myanmar4 |
Sundadontina gen. nov. | ||
S. brandti sp. nov. | Headwater of the Mun River [14.4138°N, 102.0821°E], Mekong Basin, Thailand | Mun River, Mekong Basin, Thailand |
S. cumingii (Lea, 1850) gen. & comb. nov. [ = Anodonta cumingii Lea, 1850; *Pseudodus chaperi Morgan, 1885 syn. nov.] | Malacca87 | Malaysia16 |
*S. harmandi (Crosse & Fischer, 1876) comb. nov. [ = Pseudodon harmandi Crosse & Fischer, 1876] | Cambodia88 | Lower Mekong Basin in Cambodia |
*S. mabilli (Rochebrune, 1881) comb. nov. [ = Pseudodon mabilli Rochebrune, 1881] | Mekong, Shigloni Breithon, Cochinchina89 | Lower Mekong Basin in southern Vietnam |
*S. moreleti Crosse & Fischer, 1876 [ = Pseudodon moreleti Crosse & Fischer, 1876] | Mekong, Kompang Cham Province, Cambodia88 | Lower Mekong Basin in Cambodia |
S. tanintharyiensis sp. nov. | Chaung Nauk Pyan stream [11.7620°N, 99.1124°E], Lenya River basin, Myanmar | Lenya Basin, Myanmar |
*S. ponderosa (Preston, 1909) comb. nov. [ = Pseudodon ponderosa Preston, 1909] | Nan-ko, Siam [Nan River, Chao Phraya Basin, Thailand]90 | Chao Phraya Basin, Thailand |
*S. sulcatum (Rochebrune, 1881) comb. nov. [ = Pseudodon sulcatum Rochebrune, 1881] | Mouth of the Mekong River, Cochinchina89 | Mekong Delta in southern Vietnam |
S. taskaevi sp. nov. | Headwater of the Mun River [14.4138°N, 102.0821°E], Mekong Basin, Thailand | Mun River, Mekong Basin, Thailand |
S. tumida (Morelet, 1866) comb. nov. [ = Monocondylus tumidus Morelet, 1866] | Cambodia91 | Lower Mekong Basin in Cambodia and southern Vietnam |
Thaiconcha gen. nov. | ||
T. callifera (Martens, 1860) gen. & comb. nov. [ = Anodonta callifera Martens, 1860; Pseudodon ellipticum Conrad, 1865 syn. nov.; P. thomsoni Morlet, 1884 syn. nov.] | Siam [Thailand]92 | Mekong Basin in Cambodia and Thailand |
*T. ovalis (Morlet, 1889) comb. nov. [ = Pseudodon ovalis Morlet, 1889] | Srakeo River, Siam [Thailand]93 | Bang Pakong Basin, Thailand |
