1. The family Sphyrnidae comprises nine species: the winghead (Eusphyra blochii); the scalloped bonnethead (Sphyrna corona); the whitefin hammerhead (Sphyrna couardi); the scalloped hammerhead (Sphyrna lewini); the scoophead (Sphyrna media); the great hammerhead (Sphyrna mokarran); the bonnethead (Sphyrna tiburo); the smalleye hammerhead (Sphyrna tudes); and the smooth hammerhead (Sphyrna zygaena

La famille des Sphyrnides comprend neuf espèces: le requin marteau planeur (Eusphyra blochii), le requin marteau cornu (Sphyrna corona), le requin marteau aile blanche (Sphyrna couardi), le requin marteau halicorne (Sphyrna lewini), le requin marteau écope (Sphyrna media), le grand requin marteau (Sphyrna mokarran), le requin marteau tiburo (Sphyrna tiburo), le requin marteau à petits yeux (Sphyrna tudes) et le requin marteau commun (Sphyrna zygaena

2. The family Sphyrnidae comprises nine species: the winghead (Eusphyra blochii); the scalloped bonnethead (Sphyrna corona); the whitefin hammerhead (Sphyrna couardi); the scalloped hammerhead (Sphyrna lewini); the scoophead (Sphyrna media); the great hammerhead (Sphyrna mokarran); the bonnethead (Sphyrna tiburo); the smalleye hammerhead (Sphyrna tudes); and the smooth hammerhead (Sphyrna zygaena).

La famille des Sphyrnides comprend neuf espèces : le requin marteau planeur (Eusphyra blochii), le requin marteau cornu (Sphyrna corona), le requin marteau aile blanche (Sphyrna couardi), le requin marteau halicorne (Sphyrna lewini), le requin marteau écope (Sphyrna media), le grand requin marteau (Sphyrna mokarran), le requin marteau tiburo (Sphyrna tiburo), le requin marteau à petits yeux (Sphyrna tudes) et le requin marteau commun (Sphyrna zygaena).