Fig. 1: The Bahía Magdalena region and islands, the known area of distribution of Cochemiea halei . The islands and named land masses in Bahía Magdalena: (A): Cabo San Lazaro, the most northwesterly land mass of the islands. (B): The main land mass of Isla Magdalena. (C): Isla Margarita. Map created using ArcGIS® software by Esri. ArcGIS® and ArcMap™ are the intellectual property of Esri and are used herein under license. Copyright © Esri. All rights reserved.