- References
{{Italic title}}{{Taxobox
| name = Thapsia usambarensis
| image =
| status = DD | status_system = IUCN2.3
| regnum = Animalia
| phylum = Mollusca
| classis = Gastropoda
| unranked_superfamilia = clade Heterobranchiaclade Euthyneura
clade Panpulmonata
clade Eupulmonata
clade Stylommatophora
clade Sigmurethra
clade limacoid clade
| superfamilia = Helicarionoidea
| familia = Helicarionidae
| genus = Thapsia
| species = T. usambarensis
| binomial = Thapsia usambarensis
| binomial_authority = Verdcourt
| synonyms =
}}Thapsia usambarensis is a species of air-breathing land snail or semi-slug, a terrestrial pulmonate gastropod mollusk in the family Helicarionidae. This species is endemic to Tanzania. References- Tattersfield, P. 1996. Thapsia usambarensis. 2006 IUCN Red List of Threatened Species. Downloaded on 7 August 2007.
{{Taxonbar|from=Q5504063}}{{DEFAULTSORT:Thapsia Usambarensis}}{{Helicarionidae-stub}} 3 : Fauna of Tanzania|Thapsia|Taxonomy articles created by Polbot |