Clarias insolitus, a new species of clariid catfish (Teleostei: Siluriformes) from southern Borneo. Author Heok Hee Ng text Zootaxa 2003 284 1 8 http://www.zoobank.org/urn:lsid:zoobank.org:pub:8B2553DF-50B0-40B9-A2CF-AA08A243BF75 journal article z00284p001 Clarias planiceps : FMNH 68103 , 22 paratypes , 70.8-210.8 mm SL; Borneo : Sarawak, Third Division , tributary of Baleh River, between Sungai Entunau and Sungai Putai . USNM 323727 , 1 paratype , 297.3 mm SL; Borneo : Sarawak , Batang Balui, tributary stream, Batang Belahui .