Common name: Longnose houndshark
Original description species: Fourmanoir, 1979
Genus: Iago Compagno & Springer, 1971
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii

Synonyms: Eugaleus omanensis, Galeorhinus omanensis, Iago cf. omanensis
Common name: Bigeye houndshark
Original description species: (Norman, 1939)
Genus: Iago Compagno & Springer, 1971
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii