1a. Head shovel-shaped and narrow,

1a. Head shovel-shaped and narrow, its width usually less than 3 times the preoral length (Fig.
1); posterior teeth formed as broad, keeled, molariform crushers . . . . . . . . . . Sphyrna tiburo

ผลลัพธ์ (แอฟริกา) 1:

1A. Hoof graaf-vormige en Smal, SY Minder as 3 keer die breedte gewoonlik Preoral Lengte (Fig.
1); posterior tande gevorm so breed, kiel, molariform brekers. . . . . . . . . . Sphyrna tiburo