Ac. Gill et Je. Randall, XENISTHMUS-BALIUS, A NEW SPECIES OF FISH FROM THE PERSIAN-GULF (GOBIOIDEI, XENISTHMIDAE), Proceedings of the Biological Society of Washington, 107(3), 1994, pp. 445-450
Xenisthmus balius is described from nine specimens from Jana Island, S
audi Arabia. It is distinguished from other xenisthmids in having the
following characters in combination: dorsal-fin rays VI + I, 13; anter
ior rim of posterior nostril raised, without well-developed membranous
flap; scales of body mainly cycloid; head and body pale, with reticul
ate, brown mottling dorsally.