Figure 1 in A misinterpreted disjunction: the phylogenetic relationships of the North African land snail Gyrostomella (Gastropoda: Stylommatophora: Helicidae)

Figure 1. Shells of Gyrostomella species. A–D, Gyrostomella (Gyrostomella) gyrostoma (Férussac, 1821), syntype of Helix gyrostoma Férussac, 1821, 'Tripoli de Barbarie' (Libya, Tripolis region), Muséum national d'Histoire naturelle, Paris, France (MNHN) IM-2000–31713. E–H, Gyrostomella (Gyrostomella) tripolitana (Wood, 1828), holotype of Helix leachi Férussac, 1832, 'Tripoli de Barbarie' (Libya, Tripolis region), MNHN IM-2000–31720. I–K, Gyrostomella (Maurohelix) raymondi (Saint-Simon, 1848), syntype of Helix miloni Bourguignat, 1883, 'Djebel Sahari, près de Djelfa' (Djebel Sahari near Djelfa), Muséum d'Histoire naturelle de la Ville de Genève (MHNG) 118695 (photos: E. Neubert and E. Bochud). L–N, Gyrostomella (Maurohelix) raymondi, syntype of Helix sollieri Bourguignat, 1883, 'Djebel Sahari, près de Djelfa' (Djebel Sahari near Djelfa), MHNG 118710 (photos: E. Neubert and E. Bochud). Scale bars: 10 mm.