CLASSE: GASTROPODA: TERRESTRE
FAMÍLIA: MEGASPIRIDAE
ESPÉCIE: Thaumastus insolitus (Preston, 1909)
Tamanho médio: 70 mm
Ocorrência: Peru (Departamento de Junín)
Localidade tipo: “Chanchamayo, Peru”
Habitat: Yungas Peruanas
Nome original: Bulimus (Thaumastus) insolitus Preston, 1909
Sinônimos: Thaumastus (Thaumastus) insolitus (Preston, 1909)
Fotos: (1-3) Natural History Museum, London: HOLOTYPE de Thaumastus insolitus (Preston, 1909), NHMUK 1947.3.11.1, 70.4mm

Fontes:
Descrição original: (como Bulimus (Thaumastus) insolitus Preston, 1909) Preston, H. B. (1909). New land, freshwater, and marine shells from South América. The Annals and Magazine of Natural History; zoology, botany, and geology; 8th series. 3: 507-513., disponível online em https://www.biodiversitylibrary.org/page/22071880#page/541/
página(s): 509, pl. 10, fig. 9
Breure, A. S. H. & Ablett, J. D. (2015). Annotated type catalogue of the Megaspiridae, Orthalicidae, and Simpulopsidae (Mollusca, Gastropoda, Orthalicoidea) in the Natural History Museum, London. ZooKeys. 470: 17-143., disponível online em https://doi.org/10.3897/zookeys.470.8548
página(s): 35
Natural History Museum (2026). Natural History Museum (London) Collection Specimens. Occurrence dataset https://doi.org/10.5519/qd.lxl3n9h0 accessed via GBIF.org on 2026-07-29. https://gbif.org/occurrence/1056207640
MolluscaBase: https://molluscabase.org/aphia.php?p=taxdetails&id=1308996