Pimelodus nenga Arius aequibarbis Arius granosus Arius clypeaster Arius microgastropterygius Arius clypeastroides Arius melanopterygius Systematics of the family Ariidae (Ostariophysi, Siluriformes), with a redefinition of the genera. Alexandre P. Marceniuk Naércio A. Menezes Zootaxa 2007 1416 1 126 GQXF Actinopterygii Ariidae Arius Animalia Siluriformes 19 Chordata species nenga   Pimelodus nengaHamilton, 1822: 171, 376. Type locality: Ganges River, India. No types known.  Arius aequibarbisValenciennes in Cuvier & Valenciennes, 1840b: 68. Type locality: Rangoon, Myanmar; Bengal.  Syntypes:   MNHN1200, Bengal;    MNHNB-0682, Rangoon.  Arius granosusValenciennes in Cuvier & Valenciennes, 1840b: 69. Type locality: Pondicherry, India. Holotype:   MNHNB-0681.  Arius clypeasterBleeker, 1846: 161. Type locality: Jakarta, Java, Indonesia. No types known.  Arius microgastropterygiusBleeker, 1846: 160. Type locality: Jakarta, Java, Indonesia.  Arius clypeastroidesBleeker, 1846: 161. Type Locality: Jakarta, Java, Indonesia. No types known.  Arius melanopterygiusBleeker, 1849: 10. Type Locality: Madura Straits near Surabaya and Kammal, Java, Indonesia.  Distribution: South and southeast Asia. Countries: India, Thailand, Myanmar, Malaysia and Indonesia.  Habitat: Marine and brackish waters.  Maximum size: 300 mm TL. 923907728 India Ganges River 923907693 MNHN India MNHN 1200 Bengal Syntype 923907696 MNHN Myanmar Rangoon MNHN B-0682 Syntype 923907733 MNHN India Pondicherry MNHN B-0681 Holotype 923907735 Indonesia Jakarta Java 923907729 Indonesia Jakarta Java 923907715 Indonesia Jakarta Java 923907731 Indonesia Madura Straits near Surabaya and Kammal Java