Buccinum cinis Reeve, 1846 accepted as Sinetectula cinis (Reeve, 1846) (new combination reference)
Caducifer nigricostatus (Reeve, 1846) accepted as Sinetectula nigricostata (Reeve, 1846) (taxonomy source)
Caducifer thaleia Pilsbry & H. N. Lowe, 1932 accepted as Sinetectula cinis (Reeve, 1846) (source of synonymy)
Cantharus farinosus (A. Gould, 1850) accepted as Sinetectula carduus (Reeve, 1844) (new combination reference)
Engina cinis (Reeve, 1846) accepted as Sinetectula cinis (Reeve, 1846) (source of synonymy)
Engina egregia (Reeve, 1844) accepted as Sinetectula egregia (Reeve, 1844) (new combination reference)
Engina farinosa (A. Gould, 1850) accepted as Sinetectula carduus (Reeve, 1844) (source of synonymy)
Hindsia angicostata Pease, 1860 accepted as Sinetectula carduus (Reeve, 1844) (source of synonymy)
Monostiolum nigricostatum (Reeve, 1846) accepted as Sinetectula nigricostata (Reeve, 1846) (taxonomy source)
Parviphos nigricostatus (Reeve, 1846) accepted as Sinetectula nigricostata (Reeve, 1846) (source of synonymy)
Phos amoenus Schwengel, 1950 accepted as Sinetectula egregia (Reeve, 1844) (source of synonymy)
Pollia shepstonensis Tomlin, 1926 accepted as Prodotia shepstonensis (Tomlin, 1926) accepted as Sinetectula shepstonensis (Tomlin, 1926) (taxonomy source)
Prodotia shepstonensis (Tomlin, 1926) accepted as Sinetectula shepstonensis (Tomlin, 1926) (new combination reference)
Sinetectula Fraussen & Vermeij, 2021 (original description)
Sinetectula egregia (Reeve, 1844) (new combination reference)
Sinetectula farinosa (A. Gould, 1850) accepted as Sinetectula carduus (Reeve, 1844) (new combination reference)
Sinetectula naevosa (E. von Martens, 1880) (new combination reference)
Sinetectula nigricostata (Reeve, 1846) (new combination reference)
Sinetectula shepstonensis (Tomlin, 1926) (new combination reference)

Austral Islands for Sinetectula egregia (Reeve, 1844) 
Marshall Islands Exclusive Economic Zone for Sinetectula farinosa (A. Gould, 1850)  (origin: native - non-endemic)
Mayotte part of the Indian Ocean for Sinetectula egregia (Reeve, 1844)  (origin: native - non-endemic)
Mozambican Coast for Sinetectula farinosa (A. Gould, 1850)  (origin: native - non-endemic)
Omani part of the Arabian Sea for Sinetectula shepstonensis (Tomlin, 1926)  (origin: native - non-endemic)
Samoan Exclusive Economic Zone for Sinetectula farinosa (A. Gould, 1850)  (origin: native - non-endemic)
Somali part of the Indian Ocean for Sinetectula shepstonensis (Tomlin, 1926)  (origin: native - non-endemic)