 Paeniscutalus crenellus (R. A. Philippi, 1867) |  Thaumastus aff. thompsonoides Oberwimmer, 1931 |  Thaumastus bitaeniatus bifasciatus (Philippi, 1847) |  Thaumastus cf. hartwegi (Pfeiffer, 1846) |  Thaumastus cf. melanocheilus (Nyst, 1845) |  Thaumastus cf. orcesi Weyrauch, 1967 |  Thaumastus cf. tatutor Jousseaume, 1887 |  Thaumastus foveolatus (Reeve, 1849) |
 Thaumastus hartwegi (L. Pfeiffer, 1846) |  Thaumastus hartwegi conspicuus (Pilsbry, 1932) |  Thaumastus hartwegi loxensis (Miller, 1879) |  Thaumastus insolitus (Preston, 1909) |  Thaumastus integer (Pfeiffer, 1855) |  Thaumastus melanocheilus (Nyst, 1845) |  Thaumastus occidentalis debilisculptus Weyrauch, 1960 |  Thaumastus occidentalis occidentalis Weyrauch, 1960 |
 Thaumastus pseudoiostomus (Strebel 1909) |  Thaumastus robertsi robertsi Pilsbry 1932 |  Thaumastus robertsi satipoensis
Pilsbry 1944 |  Thaumastus sangoae (Tschudi, 1852) |  Thaumastus sarcochrous (Pilsbry, 1897) |  Thaumastus sp. 175177 |  Thaumastus sp. 263638 |  Thaumastus sumaqwayqu Breure & Mogollón, 2016 |
 Thaumastus thompsoni (Pfeiifer, 1845) | | | | | | | |