CLASSE: GASTROPODA: TERRESTRE
FAMÍLIA: LABYRINTHIDAE
ESPÉCIE: Isomeria hartwegi (L. Pfeiffer, 1846)
Tamanho médio: 23 mm
Ocorrência: Equador (Azuay, Guayas)
Localidade tipo: Equador, Província de Loja, “El Catamaija, near Loxa”
Nome original: Helix hartwegi L. Pfeiffer, 1846
Sinônimos: Helix (Isomeria) loxensis K. Miller, 1879; Isomeria loxensis (K. Miller, 1879)
Fotos: (1) Breure & Ablett, 2024: Museum für Naturkunde Berlin, SYNTYPE de Isomeria hartwegi (L. Pfeiffer, 1846), ZMB/Moll 65942, “Loja, Ecuador”, ex Pfeiffer, 23mm

Figura: Breure & Ablett, 2024: Isomeria hartwegi (L. Pfeiffer, 1846), SYNTYPEs ZMB/Moll 65942, escala da barra = 10mm
Fontes:
Descrição original: (como Helix hartwegi L. Pfeiffer, 1846) Pfeiffer, L. (1846). Descriptions of thirty-six new species of Helix, belonging to the collection of H. Cuming, Esq. Proceedings of the Zoological Society of London. 13: 126-133 (“1845”)., disponível online em https://www.biodiversitylibrary.org/page/12862622
página(s): 126
Descrição original: (como Helix (Isomeria) loxensis K. Miller, 1879) Miller, K. (1879). Die Binnenmollusken von Ecuador. Malakozoologische Blätter, Neue Folgen. 1: 117-203, pls 4-15., disponível online em https://www.biodiversitylibrary.org/page/35675090
página(s): 118, pl. 12, fig. 1
Solem, A. (1966). Neotropical land snail genera Labyrinthus and Isomeria (Pulmonata, Camaenidae). Fieldiana: Zoology. 50: 1-226., disponível online em https://biodiversitylibrary.org/page/2780997
página(s): 150
Breure, Bram & Ablett, Jonathan & Roosen, Marijn. (2022). Land and freshwater molluscs of mainland Ecuador: an illustrated checklist. 40. 1-290
Breure, Bram & Ablett, Jonathan. (2024). Salvation and documentation: additional (probable) type material of South American land-snail species (Gastropoda, Stylommatophora) in the Museum für Naturkunde Berlin. Journal of Conchology. 45. 1-14
MolluscaBase: https://molluscabase.org/aphia.php?p=taxdetails&id=1371171