CLASSE: GASTROPODA: TERRESTRE
FAMÍLIA: BULIMULIDAE
ESPÉCIE: Bostryx modestus (Broderip, 1832)
Tamanho médio: 23 mm
Ocorrência: Peru
Nome original: Bulinus modestus Broderip, 1832
Sinônimos: Bostryx (Bostryx) modestus (Broderip, 1832)
Subespécies:
(1) Bostryx modestus modestus (Broderip, 1832);
(2) Bostryx modestus angelmaldonadoi Weyrauch, 1960
Localidade tipo: (1) Peru, sem localidade específica; (2) Peru, Lima, “Mittel-Peru am Westhang der westlichen Anden: Lomas E Pachacamac (450 m, auf der linken Seite des Río Lurin, 35 km SE Lima”
Fotos: (1) Senckenberg Natural History Museum, Frankfurt: SMF 9978, 23.7 mm; (2) HOLOTYPE de Bostryx modestus subsp. angelmaldonadoi Weyrauch, 1960 SMF 155595, 18.2 mm

Figura: Breure & Ablett, 2014: (A) Bostryx acalles (Pfeiffer, 1853), possível SYNTYPE NHMUK 20100651 (H = 13.2 mm); (B) Bostryx depstus (Reeve, 1849), LECTOTYPE NHMUK 1975318 (H = 18.5mm); (C) Bostryx conspersus (Sowerby I, 1833), provável SYNTYPE NHMUK 20100619 (H = 19.8mm); (D) Bostryx ?hennahi (J.E. Gray, 1830), LECTOTYPE de Helix cactorum d’Orbigny, 1835, NHMUK 1854.12.4.189 (H = 24.4mm); (E–G) Bostryx modestus (Broderip in Broderip and Sowerby I 1832); (E) LECTOTYPE de Bulimus limensis Reeve, 1849, NHMUK 1975326 (H = 19.6mm); (F) SYNTYPE de Bulimus philippii Pfeiffer, 1842, NHMUK 1975348 (H = 24.3mm); (G) Bulinus modestus Broderip in Broderip and Sowerby I 1832, possível SYNTYPE NHMUK 20120232 (H = 31.6mm)
Fontes:
Descrição original: (como Bulinus modestus Broderip, 1832) Broderip, W. J. & Sowerby, G. B. I. (1832-1833). [Descriptions of new species of shells from the collection formed by Mr. Cuming on the western coast of South America, and among the islands of the southern Pacific Ocean.]. Proceedings of the Committee of Science and correspondence of the Zoological Society of London. Part II for 1832: 25–33 [21 April 1832], 50-61 [5 June 1832], 104–108 [31 July 1832], 113–120 [14 August 1832]; 173–179 [14 Jan. 1833], 194–202 [13 March 1833]., disponível online em https://www.biodiversitylibrary.org/page/26730700
página(s): 106
Descrição original: (como Bostryx (Bostryx) modestus angelmaldonadoi Weyrauch, 1960) Weyrauch, W. K. (1960). Zwanzig neue Landschnecken aus Peru. Archiv für Molluskenkunde. 89 (1/3): 23-48, pl. 3-6. Frankfurt am Main.
página(s): 31
Breure, A. S. H. & Mogollón Ávila, V. (2025). Notes on and descriptions of Peruvian Orthalicoidea (Gastropoda, Eupulmonata). Folia Conchyliologica. 76: 7-44.
páginas(s): 26
MolluscaBase: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1342494