Natrix astreptophora astreptophora (López Seoane, 1884) (n=920)

FRANCE (n=16, photographic records):

Pyrénées Orientales (n=9): 3 hatchlings, 6 adults; Aude (n=4): 2 hatchlings, 1 juvenile, 1 adult; Hérault (n=3): 2 hatchlings, 1 adult.

PORTUGAL (n=146, photographic records):

Portugal (general, n=4): 1 hatchling, 3 adults; Alentejo (n=4): 1 juvenile, 3 adults ; Algarve (n=5): 1 hatchling, 4 adults ; Aveiro (n=2): 1 juvenile, 1 adult; Braga (n=12): 6 hatchlings, 1 juvenile, 5 adults; Castelo Branco (n=2): 1 hatchling, 1 adult; Coimbra (n=11): 3 hatchlings, 1 juvenile, 7 adults; Covilhã (n=1): 1 adult ; Évora (n=4): 1 hatchling, 1 juvenile, 2 adults; Guarda (n=1): 1 adult; Leiria (n=9): 3 hatchlings, 1 juvenile, 5 adults; Lisboa (n=24): 5 hatchlings, 19 adults; Peneda Gerês (n=14): 2 hatchlings, 12 adults ; Portalegre (n=4): 4 adults; Porto (n=39): 8 hatchlings, 4 juveniles, 27 adults; Salgueiro (n=1): 1 hatchling; Santa Maria da Feira (n=3): 2 hatchlings, 1 adult ; Santarém (n=1): 1 adult; Serra da Estrela (n=1): 1 adult ; Vila Real (n=1): 1 adult; Viana do Castelo (n=3): 2 hatchlings, 1 adult .

SPAIN (n=758, photographic records including 2 syntypes of Tropidonotus natrix var. astreptophorus López Seoane, 1884 in the Muséum national d’Histoire naturelle, Paris) :

Andalusia (n=199): 51 hatchlings, 14 juveniles, 134 adults; Aragón (n=26): 11 hatchlings, 1 juvenile, 14 adults; Asturias (n=94): 21 hatchlings, 2 juveniles, 71 adults; Basque Country (n=48): 19 hatchlings, 2 juveniles, 27 adults; Cantabria (n=46): 16 hatchlings, 4 juveniles, 26 adults; Castilla La Mancha (n=14): 2 hatchlings, 2 juveniles, 10 adults ; Castilla León (n=58): 12 hatchlings, 8 juveniles, 38 adults ; Catalonia (n=53): 20 hatchlings, 1 juvenile, 32 adults; Comunidad Valenciana (n=21): 7 hatchlings, 2 juveniles, 12 adults; Extremadura (n=14): 5 hatchlings, 2 juveniles, 7 adults; Galicia (n=156): 50 hatchlings, 18 juveniles, 88 adults; La Rioja (n=4): 4 adults; Madrid (n=16): 5 hatchlings, 11 adults; Murcia (n=3): 1 hatchling, 2 adults; Navarra (n=6): 2 hatchlings, 4 adults .

Main sources:

Unpublished photographs by the authors (Andalusia, Cantabria, Castilla León, Madrid, Navarra, and Portugal) and the following colleagues: José Agulló (Burgos), Javier Álvarez (La Rioja), Eduardo Fernández Meléndez (Málaga), Alberto González Estremera (Madrid, Porto), Ander Izagirre Egaña (Basque Country), Alex Mondéjar (Burgos), Jordi Ribo (Catalonia), and Rafael Vázquez Graña (Galicia, northern Portugal). Internet resources [retrieved by May 2025]:Asociación Herpetológica Timon (https://www.asociaciontimon.org), Atlas Herpetológico de Andalucía (http://anfibios-reptiles-andalucia.org), Biodiversidad Virtual (https://www.biodiversidadvirtual.org), Facebook group “Serpientes ibéricas”, iNaturalist (https://www.inaturalist.org).