Species that contain: Akysis and pseudobagarius [ 14 ] records

alfredi, Akysis Ng [H. H.] & Kottelat [M.] 1998:1063, Figs. 4a, 5, 13a, 7 [Journal of Natural History v. 32 (no. 7); ref. 23903] Tasek Bera, about 300 meters east of Fort Iskandar, Pahang, Malaysia. Holotype: ZRC 40714. Paratypes: CMK 13026 (3); UMMZ 233004 (2); ZRC 20755-57 (3), 40715 (17). Type catalog: Ferraris 2007:16 [ref. 29155], Ng & Kim 2008:5 [ref. 29920]. •Valid as Akysis alfredi Ng & Kottelat 1998 -- (Ng & Tan 1999:362 [ref. 24159], Ng & Siebert 2004:5 [ref. 27936], Ng & Rainboth 2005:33 [ref. 28353]). •Valid as Pseudobagarius alfredi (Ng & Kottelat 1998) -- (Ferraris 2007:16 [ref. 29155], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:328 [ref. 38407]). Current status: Valid as Pseudobagarius alfredi (Ng & Kottelat 1998). Akysidae: Akysinae. Distribution: Malay Peninsula. Habitat: freshwater.

baramensis, Akysis Fowler [H. W.] 1905:472, Fig. 4 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 57; ref. 1370] Baram River, Sarawak state, Borneo, East Malaysia. Holotype: ANSP 114887 [ex WIAP 14149]. Paratypes: (25) ANSP 88950 (19), CAS 54503 [ex WIAP 14195] (3, 2 c&s are missing). Type catalog: Böhlke 1984:18 [ref. 13621], Ferraris 2007:16 [ref. 29155]. Burgess 1989:132 [ref. 12860] has the species in Glyptothorax (Sisoridae). •Valid as Akysis baramensis Fowler 1905 -- (Roberts 1989:134 [ref. 6439], Kottelat et al. 1993:75 [ref. 23448], Ng & Kottelat 1996:19 [ref. 22212], Ng 1996:3 [ref. 22484], Kottelat & Lim 1996:241 [ref. 23210], Ng & Kottelat 1998:1059 [ref. 23903], Ng & Siebert 2004:5 [ref. 27936], Ng & Rainboth 2005:33 [ref. 28353]). •Valid as Pseudobagarius baramensis (Fowler 1905) -- (Ferraris 2007:16 [ref. 29155], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:328 [ref. 38407]). Current status: Valid as Pseudobagarius baramensis (Fowler 1905). Akysidae: Akysinae. Distribution: Baram River basin, Borneo, Malaysia. Habitat: freshwater.

filifer, Akysis Ng [H. H.] & Rainboth [W. J.] 2005:37, Figs. 5-7 [Raffles Bulletin of Zoology Suppl. no. 13; ref. 28353] Kandal, Tonle Sap, fishing lot 8, 22 miles upstream from Phnom Penh, 11°44'N, 104°50'E, Cambodia. Holotype (unique): UMMZ 235728. Type catalog: Ferraris 2007:16 [ref. 29155]. •Valid as Akysis filifer Ng & Rainboth 2005. •Valid as Pseudobagarius filifer (Ng & Rainboth 2005) -- (Ferraris 2007:16 [ref. 29155], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:328 [ref. 38407], Taki et al. 2021:297 [ref. 39830]). Current status: Valid as Pseudobagarius filifer (Ng & Rainboth 2005). Akysidae: Akysinae. Distribution: Southeast Asia: Mekong River basin, Cambodia and Vietnam. Habitat: freshwater.

fuscus, Akysis Ng [H. H.] & Kottelat [M.] 1996:20, Fig. 1 [Ichthyological Exploration of Freshwaters v. 7 (no. 1); ref. 22212] Kalimantan Barat, Danau Sentarum area, Sungai Hulu Leboyan at Keluwin, Borneo. Holotype: MZB 5934. Paratypes: CMK 11712 (8), MZB 5935 (3), ZRC 38840 (4). Type catalog: Ferraris 2007:16 [ref. 29155], Ng & Kim 2008:8 [ref. 29920]. •Valid as Akysis fuscus Ng & Kottelat 1996 -- (Burgess & Finley 1996:165 [ref. 22901], Ng & Kottelat 1998:1059 [ref. 23903], Ng & Rachmatika 1999:171 [ref. 23964], Ng & Tan 1999:362 [ref. 24159], Ng & Siebert 2004:5 [ref. 27936], Ng & Rainboth 2005:33 [ref. 28353] with author as Ng, Kottelat & Widjanarti 2005:162 [ref. 28284]). •Valid as Pseudobagarius fuscus (Ng & Kottelat 1996) -- (Ferraris 2007:16 [ref. 29155], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:328 [ref. 38407]). Current status: Valid as Pseudobagarius fuscus (Ng & Kottelat 1996). Akysidae: Akysinae. Distribution: Sarawak, Borneo, Indonesia. Habitat: freshwater.

hardmani, Akysis Ng [H. H.] & Sabaj Pérez [M. H.] 2005:218, Figs 3, 4a, 5a [Ichthyological Exploration of Freshwaters v. 16 (no. 3); ref. 28330] Mae Nam Chao Phraya and tributaries in vicinity of Phayuha Khiri, Nakhon Sawan, Thailand. Holotype: ANSP 178858. Paratypes: INHS 93561 (1), 93713 (3); KUMF 3193 (1). Type catalog: Ferraris 2007:16 [ref. 29155] •Valid as Akysis hardmani Ng & Sabaj Pérez 2005. •Valid as Pseudobagarius hardmani (Ng & Sabaj Pérez 2005) -- (Ferraris 2007:16 [ref. 29155], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:328 [ref. 38407]). Current status: Valid as Pseudobagarius hardmani (Ng & Sabaj Pérez 2005). Akysidae: Akysinae. Distribution: Chao Phraya River basin, Thailand. Habitat: freshwater.

inermis, Akysis Ng [H. H.] & Kottelat [M.] 2000:8, Figs. 1, 2a [Journal of South Asian Natural History v. 5 (no. 1); ref. 25042] Unnamed creek entering Xe Kaman from the north at proposed Xe Kaman dam site, Attapeu Province, Laos, 14°57'40"N, 107°09'16"E. Holotype: ZRC 45401. Paratypes: CMK 13614 (1), 15619 (8); LARRI uncat. (3); ZRC 45402 (3). Type catalog: Ferraris 2007:16 [ref. 29155], Ng & Kim 2008:10 [ref. 29920]. •Valid as Akysis inermis Ng & Kottelat 2000 -- (Kottelat 2001:140 [ref. 25780], Ng & Rainboth 2005:33 [ref. 28353], Kottelat 2015:47 [ref. 33971]). •Valid as Pseudobagarius inermis (Ng & Kottelat 2000) -- (Ferraris 2007:16 [ref. 29155], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:329 [ref. 38407], Taki et al. 2021:296 [ref. 39830]). Current status: Valid as Pseudobagarius inermis (Ng & Kottelat 2000). Akysidae: Akysinae. Distribution: Southeast Asia: Mekong River basin, Laos and northern and western Cambodia. Habitat: freshwater.

leucorhynchus, Akysis Fowler [H. W.] 1934:97, Figs. 44-45 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 86; ref. 1417] Chieng Mai, northern Thailand. Holotype: ANSP 59346. Paratypes: ANSP 59347-48 (1, 1). Additional material (7). Type catalog: Böhlke 1984:18 [ref. 13621], Ferraris 2007:16 [ref. 29155]. •Valid as Akysis leucorhynchus Fowler 1934 -- (He & Chen 1981:212 [ref. 21313], Burgess 1989:118 [ref. 12860], Ng & Kottelat 1996:19 [ref. 22212], Ng 1996:3 [ref. 22484], Ng & Kottelat 1998:1070 [ref. 23903], Ng & Kottelat 2000:9 [ref. 25042], Ng & Rainboth 2005:33 [ref. 28353]). •Valid as Pseudobagarius leucorhynchus (Fowler 1934) -- (Ferraris 2007:16 [ref. 29155], Ng 2007:56 [ref. 29306], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:329 [ref. 38407]). Current status: Valid as Pseudobagarius leucorhynchus (Fowler 1934). Akysidae: Akysinae. Distribution: Peninsular Thailand. Habitat: freshwater.

macronema, Akysis Bleeker [P.] 1860:11 [Acta Societatis Regiae Scientiarum Indo-Neêrlandicae v. 8 (art. 3); ref. 376] Lahat, Palembang Province, Sumatra, Indonesia. Syntypes: (4) BMNH 1863.12.4.188 (1), RMNH 6729 (2). Type catalog: Ferraris 2007:16 [ref. 29155]. •Valid as Akysis macronema Bleeker 1860 -- (He & Chen 1981:212 [ref. 21313], Burgess 1989:118 [ref. 12860], Kottelat et al. 1993:75 [ref. 23448], Ng & Kottelat 1996:19 [ref. 22212], Ng 1996:3 [ref. 22484], Rainboth 1996:159 [ref. 22772], Ng & Kottelat 1998:1059 [ref. 23903], Tan & Ng 1999:289 [ref. 24254], Ng & Kottelat 2000:9 [ref. 25042], Ng & Siebert 2004:5 [ref. 27936], Ng & Rainboth 2005:33 [ref. 28353]). •Valid as Pseudobagarius macronema (Bleeker 1860) -- (Ferraris 2007:16 [ref. 29155] as macronemus, Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:329 [ref. 38407]). Current status: Valid as Pseudobagarius macronema (Bleeker 1860). Akysidae: Akysinae. Distribution: Sumatra, Indonesia. Habitat: freshwater.

meridionalis, Akysis Ng [H. H.] & Siebert [D. J.] 2004:2, Figs. 1-2 [Zootaxa No. 733; ref. 27936] Barito River drainage, Sungai Laung at Dessa Maruwei, 0°21.986'S, 114°44.103'E, Kalimantan Tengah, Borneo, Indonesia. Holotype: MZB 6102. Paratypes: BMNH 1998.9.30.18 (1). Type catalog: Ferraris 2007:17 [ref. 29155]. •Valid as Akysis meridionalis Ng & Siebert 2004 -- (Ng & Rainboth 2005:33 [ref. 28353]). •Valid as Pseudobagarius meridionalis (Ng & Siebert 2004) -- (Ferraris 2007:17 [ref. 29155], Ng & Kottelat 2021:329 [ref. 38407]). Current status: Valid as Pseudobagarius meridionalis (Ng & Siebert 2004). Akysidae: Akysinae. Distribution: Barito River basin, Borneo, Indonesia. Habitat: freshwater.

nitidus, Akysis Ng [H. H.] & Rainboth [W. J.] 2005:40, Fig. 8 [Raffles Bulletin of Zoology Suppl. no. 13; ref. 28353] Champasak Province, Mekong River at Ban Hang Khone, just downstream from Khone falls, Laos. Holotype (unique): UMMZ 235400. Type catalog: Ferraris 2007:17 [ref. 29155]. •Valid as Akysis nitidus Ng & Rainboth 2005. •Valid as Pseudobagarius nitidus (Ng & Rainboth 2005) -- (Ferraris 2007:17 [ref. 29155], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:329 [ref. 38407]). Current status: Valid as Pseudobagarius nitidus (Ng & Rainboth 2005). Akysidae: Akysinae. Distribution: Mekong River basin, Laos. Habitat: freshwater.

pseudobagarius, Akysis Roberts [T. R.] 1989:138, Fig. 107 [Memoirs of the California Academy of Sciences No. 14; ref. 6439] Bar in mouth of Sungai Melawi at Sintang, Indonesia. Holotype: MZB 3691. Paratypes: CAS 49414 (1), MZB 3692 (1), UMMZ 155702 (1). Type catalog: Ferraris 2007:17 [ref. 29155]. •Valid as Akysis pseudobagarius Roberts 1989 -- (Kottelat et al. 1993:75 [ref. 23448], Ng & Kottelat 1996:19 [ref. 22212], Ng 1996:3 [ref. 22484], Burgess & Finley 1996:165 [ref. 22901], Ng & Kottelat 1998:1059 [ref. 23903], Ng 1999:547 [ref. 24609], Ng & Kottelat 2000:8 [ref. 25042], Ng & Kottelat 2004:199 [ref. 27854], Ng & Siebert 2004:5 [ref. 27936], Ng & Rainboth 2005:33 [ref. 28353]). •Valid as Pseudobagarius pseudobagarius (Roberts 1989) -- (Ferraris 2007:17 [ref. 29155], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:329 [ref. 38407]). Current status: Valid as Pseudobagarius pseudobagarius (Roberts 1989). Akysidae: Akysinae. Distribution: Western Borneo, Indonesia. Habitat: freshwater.

similis, Akysis Ng [H. H.] & Kottelat [M.] 1998:1074, Figs. 4e, 9, 13c [Journal of Natural History v. 32 (no. 7); ref. 23903] Knh Thuy Cai canal, 10 kilometers east of Vinh Long, at mouth of canal into Mekong River, Vietnam. Holotype: UMMZ 214902. Paratypes: UMMZ 214903-09 (100, 3, 10, 9, 37, 7, 4), 217740 (1), 21792 (1), 224615 (3), 224621 (2), 226871 (2), 227494-96 (2, 1, 1); ZRC 40718 [ex UMMZ] (5). Type catalog: Ferraris 2007:17 [ref. 29155], Ng & Kim 2008:12 [ref. 29920] •Valid as Akysis similis Ng & Kottelat 1998 -- (Ng & Rainboth 2005:41 [ref. 28353]). •Valid as Pseudobagarius similis (Ng & Kottelat 1998) -- (Ferraris 2007:17 [ref. 29155], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:329 [ref. 38407], Taki et al. 2021:297 [ref. 39830]). Current status: Valid as Pseudobagarius similis (Ng & Kottelat 1998). Akysidae: Akysinae. Distribution: Southeast Asia: lower Mekong River basin, Vietnam and Cambodia. Habitat: freshwater, brackish.

sinensis, Akysis He [M.-J.] in He & Chen 1981:209 (English p. 213), Fig. 1 [Zoological Research v. 2 (no. 3); ref. 21313] Lancang Jiang, Xishuangbanna Daizu Zizhizhou, Yunnan Province, China. Syntypes: IHASW 638237 (1), 638283 (1); KIZ 735007-08 (1, 1). Type catalog: Ferraris 2007:17 [ref. 29155], Du et al. 2013:354 [ref. 32939]. Spelled sinesis once in English summary (p. 213). First reviser Eschmeyer 1998 according to Ferraris 2007:17 [ref. 29155] , selecting the spelling sinensis; but also sinesis could be regarded as a misspelling. •Valid as Akysis sinensis He 1981 -- (Zhu 1995:158 [ref. 25213], Ng & Kottelat 1996:19 [ref. 22212], Ng 1996:3 [ref. 22484], Ng & Kottelat 1998:1059 [ref. 23903], Chen in Chu et al. 1999:113 [ref. 24534], Ng 1999:547 [ref. 24609], Ng & Kottelat 2000:9 [ref. 25042], Ng & Rainboth 2005:33 [ref. 28353], Zhang et al. 2016:170 [ref. 34477], Fu et al. 2021:9572 [ref. 39347]). •Valid as Pseudobagarius sinensis (He 1981) -- (Ferraris 2007:17 [ref. 29155], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:329 [ref. 38407]), Current status: Valid as Pseudobagarius sinensis (He 1981). Akysidae: Akysinae. Distribution: Southeast Asia: upper Mekong River basin (Yunnan/China). Habitat: freshwater.

subtilis, Akysis Ng [H. H.] & Kottelat [M.] 1998:1076, Figs. 4g, 10, 13e [Journal of Natural History v. 32 (no. 7); ref. 23903] Mekong River, 21.5 kilometers downstream from Ban Tha Kai, 21.5 kilometers downstream from Mukdahan, Nakhon Phanom, Thailand. Holotype: UMMZ 214910. Paratypes: UMMZ 214477 (1), 214484 (1), 214911 (1); ZRC 40730 (1). Type catalog: Ng & Kim 2008:12 [ref. 29920]. •Valid as Akysis subtilis Ng & Kottelat 1998 -- (Kottelat 2001:140 [ref. 25780], Ng & Rainboth 2005:33 [ref. 28353]). •Valid as Pseudobagarius subtilis (Ng & Kottelat 1998) -- (Ng & Kim 2008:12 [ref. 29920], Kottelat 2013:220 [ref. 32989], Ng & Kottelat 2021:329 [ref. 38407]). Current status: Valid as Pseudobagarius subtilis (Ng & Kottelat 1998). Akysidae: Akysinae. Distribution: Mekong River basin, Laos and Thailand. Habitat: freshwater.