Martínez–Ortí, A. & Uribe, F., 2008. Molluscan type specimens in the Natural Science Museum of Barcelona and the Natural History Museum of Valencia. Arxius de Miscel·lània Zoològica, vol. 6

Pulmonata, Stylommatophora, Helicoidea, Hygromiidae, Hygromiinae

Helicella frater ferreri Jaeckel, 1952

Jaeckel, S. von, 1952. Die mollusken der Spanischen Mittelmeer–Inseln. Mitteilungen Zoologischen Museum Berlin, 143 pp. [p. 141, fig. 7].
Type locality: "Insel Horadada bei Cabrera".
Toponymic note and update: Horadada [island of Na Foradada] near the island of Mallorca, Balearic Islands, Spain.
Types
Syntypes: Museu de Ciències Naturals (Zoologia) de Barcelona, MZB 81–4913 (type loc. "Cabrera", 15 shells, ex Ferrer coll.).

MZB 81–4913

Types in other museums
Syntypes: Senckenberg Forschungsinstitut und Naturmuseum, Frankfurt am Main, (undetermined number).
Current name: Helicella frater ferreri is a junior synonym of Xerocrassa boissyi (Terver, 1839).
Puente, A. I., 1994. Estudio taxonómico y biogeográfico de la Superfamilia Helicoidea Rafinesque, 1815 (Gastropoda: Pulmonata: Stylommatophora) de la Península Ibérica e Islas Baleares. Unpublished Ph. D. Thesis, Universidad del País Vasco. 1037 pp. [p. 165].