70828 Sphyrna alleni Gonzalez, Postaire, Driggers, Caballero & Chapman, 2024 Sphyrnidae Hammerhead, bonnethead, or scoophead sharks Carcharhiniformes Elasmobranchii Shovelbill shark Western Pacific: Belize to Brazil; including Panama, Colombia, Trinidad and Tobago. <i>S. tiburo</i> from North Carolina, U.S to Belize have potential contact zone with <i>S. alleni</i> between Mexico and Belize (Yucatan Peninsula).