Carlarius gigas (Boulenger, 1911)
Arius gigas ZBK Boulenger, 1911: 386, fig. 298. Type locality: Lokoja, Upper Niger River, Nigeria. Holotype: BMNH 1904.1.20.41.
Distribution: Niger River.
Countries: Nigeria.
Habitat: Freshwaters.
Maximum size: 1.500 mm TL.