CLASSE: GASTROPODA: TERRESTRE
FAMÍLIA: BULIMULIDAE
ESPÉCIE: Mesembrinus lacteus (I. Lea, 1838)
Tamanho médio: 17 mm
Ocorrência: Colômbia (Bolívar, ?Bolívar/Magdalena)
Localidade tipo: Colômbia, “about 100 miles up the Magdalena River”
Nome original: Bulimus lacteus I. Lea, 1838
Sinônimos: Drymaeus (Mesembrinus) lacteus (I. Lea, 1838); Drymaeus lacteus (I. Lea, 1838)
Fotos: (1,2) The Academy of Natural Sciences, Philadelphia: LECTOTYPE ANSP 192930, Colômbia, ” about 100 miles up the Magdalena River”, coll. Peale, T. R., 17.2mm

Figura: Breure & Borrero, 2019: (A–F) Mesembrinus colombianus (Lea, 1838); (A–C) The Academy of Natural Sciences, Philadelphia, LECTOTYPE ANSP 192932, 31.7 mm; (D–F) USNM 105076, HOLOTYPE de Bulimus virgo Lea, 1838, 25.7 mm; (G–I) Antidrymaeus pinchoti (Pilsbry, 1930), ANSP 150852, HOLOTYPE (H = 24.6 mm); (J–L) Mesembrinus niceforonis Pilsbry, 1939, ANSP 170697, HOLOTYPE, 20.6 mm; (M) Mesembrinus lacteus (Lea, 1838), ANSP 192930, LECTOTYPE(?), 16.6 mm
Fontes:
Descrição original: (como Bulimus lacteus I. Lea, 1838) Lea, I. (1838). Description of new freshwater and land shells. Transactions of the American Philosophical Society. new ser., 6: 1-154, plates 1-24., disponível online em https://www.biodiversitylibrary.org/page/26881423
página(s): 65, pl. 23, fig. 100
Breure, Bram & Borrero, Francisco. (2019). A review of Stenostylus Pilsbry, 1898 and Drymaeus Albers, 1850 (Mollusca: Gastropoda: Orthalicoidea: Bulimulidae) from Colombia, with description of new species
Rosenberg G (2026). Malacology Collection at the Academy of Natural Sciences of Philadelphia. Academy of Natural Sciences. Occurrence dataset https://doi.org/10.15468/xp1dhx accessed via GBIF.org on 2026-02-22. https://www.gbif.org/occurrence/215659005
MolluscaBase: https://molluscabase.org/aphia.php?p=taxdetails&id=1713475