A new species of Atractodenchelys (Synaphobranchidae, Anguilliformes) from Vietnam Author Vo, Quang Van Author Ho, Hsuan-Ching text Zootaxa 2020 2020-02-21 4742 3 588 594 journal article 10.11646/zootaxa.4742.3.12 c2109781-dca0-4cc7-aa86-e52949864b92 1175-5326 3677937 FDBFE02A-4143-4D8A-9939-1675DF778689 Genus Atractodenchelys Robins & Robins, 1970 Diagnosis. Body entirely scaleless; pectoral fins present; anus moderately forward; trunk usually shorter, sometimes equal to or slightly longer, than head length; gill openings on the lower side of the body, well-separated from each other; lateral line well developed; no pore on supratemporal canal of the head; oval patch of teeth on intermaxillary; single row of 5–8 large compound teeth on vomer; and multiple rows of teeth on both jaws ( Robins & Robins, 1970 ; this study).