Map of the location of each of the 26 sampled localities of the <i>Chaetodipus spinatus</i>.

<p>United States: California: Tumco (A). Mexico: Baja California: San Felipe (B), Gonzaga Bay (C), Gonzaga Island (D), Bahía de los Angeles (E), Las Animas Island (F), San Lorenzo Island (G). Baja California Sur: Vizcaino (H), Santa Rosalia (I), San Marcos Island (J), Punta Abreojos (K), San Juanico (L), Mulege (M), Coronados Island (N), Loreto (O), Isla Carmen (P), Danzante Island (Q), San José Island (R), San Pedro (S), San Francisco Island (T), Magdalena Island (U), Margarita Island (V), Espiritu Santo Island (W), La Paz (X), Los Planes (Y), and Cape Region (Z).