Akysis pulvinatus, a new species of catfish (Siluriformes: Akysidae) from southern Thailand. Author Heok Hee Ng text Zootaxa 2007 1608 51 58 http://www.zoobank.org/urn:lsid:zoobank.org:pub:58FD06F2-AE2E-482B-A726-B92A3E3861D1 journal article z01608p051 A. longifilis : UMMZ 246172 ( holotype ), 33.8 mm SL; UMMZ 245966 (7 paratypes ), 31.5-53.1 mm SL; UF 161587 (2 paratypes ), 33.7-34.0 mm SL; Myanmar : Bago division , Pyu township, Pyu stream (tributary of Sittang River) ca. 229 km from Yangon , 18°29'N 96°26' E .