Ancillaria (Ancilla) teschi Koperberg, 1931 † accepted as Ancilla teschi (Koperberg, 1931) † (original description)
Arca (Anadara) ferruginea timorensis Koperberg, 1931 † accepted as Anadara ferruginea timorensis (Koperberg, 1931) † (original description)
Arca (Anadara) granosa teschi Koperberg, 1931 † accepted as Tegillarca granosa teschi (Koperberg, 1931) † (original description)
Arca (Bathyarca) gerthi Koperberg, 1931 † accepted as Bathyarca gerthi (Koperberg, 1931) † (original description)
Basilissa lemoinei Koperberg, 1931 † (original description)
Bela dekoningi Koperberg, 1931 † (original description)
Borsonia marci Koperberg, 1931 † accepted as Calliotectum marci (Koperberg, 1931) † (original description)
Borsonia marci fatuensis Koperberg, 1931 † accepted as Calliotectum marci (Koperberg, 1931) † (original description)
Borsonia marci fekuensis Koperberg, 1931 † accepted as Calliotectum marci (Koperberg, 1931) † (original description)
Buccinofusus dautzenbergi Koperberg, 1931 † (original description)
Buccinofusus dautzenbergi timorensis Koperberg, 1931 † accepted as Buccinofusus dautzenbergi Koperberg, 1931 † (original description)
Buccinofusus julianae Koperberg, 1931 † (original description)
Cancellaria (Bonellitia) lamyi Koperberg, 1931 † accepted as Bonellitia lamyi (Koperberg, 1931) † (original description)
Cancellaria (Bonellitia) nassoides timorensis Koperberg, 1931 † (original description)
Cancellaria (Cancellaria) esi Koperberg, 1931 † represented as Cancellaria esi Koperberg, 1931 † (original description)
Cancellaria (Cancellaria) jonkeri Koperberg, 1931 † represented as Cancellaria jonkeri Koperberg, 1931 † (original description)
Cancellaria (Cancellaria) teschi Koperberg, 1931 † represented as Cancellaria teschi Koperberg, 1931 † (original description)
Conus (Conospira) acutangulus kueneni Koperberg, 1931 † represented as Conus kueneni Koperberg, 1931 † (original description)
Conus (Conospira) dorbignyi timorensis Koperberg, 1931 † accepted as Conus orbignyi timoranus Tomlin, 1937 † (original description)
Conus (Conospira) sinensis kueneni Koperberg, 1931 † represented as Conus kueneni Koperberg, 1931 † (original description)
Defrancia (Clathurella) kueneni Koperberg, 1931 † accepted as Clathurella kueneni (Koperberg, 1931) † (original description)
Dentalium (Antalis) sunieri Koperberg, 1931 † accepted as Antalis sunieri (Koperberg, 1931) † (original description)
Dentalium (Entalina) mediocarinata pliocenica Koperberg, 1931 † accepted as Megaentalina mediocarinata pliocenica (Koperberg, 1931) † (original description)
Dentalium subrectum teschi Koperberg, 1931 † accepted as Dentalium teschi Koperberg, 1931 † (original description)
Eutritonium (Colubraria) batavianum timorensis Koperberg, 1931 † accepted as Colubraria bataviana timorensis (Koperberg, 1931) † (original description)
Fusus rufinodis timorensis Koperberg, 1931 † (original description)
Lathyrus jonkeri Koperberg, 1931 † accepted as Manaria jonkeri (Koperberg, 1931) (original description)
Limopsis lamyi Koperberg, 1931 † (original description)
Metula jonkeri Koperberg, 1931 † (original description)
Mitra (Cancilla) interlirata teschi Koperberg, 1931 † accepted as Imbricaria interlirata teschi (Koperberg, 1931) † (original description)
Mitra (Scabricola) juttingae Koperberg, 1931 † accepted as Gemmulimitra duplilirata (Reeve, 1845) (original description)
Mitra (Scabricula) osapiensis Koperberg, 1931 † accepted as Scabricola osapiensis (Koperberg, 1931) † (original description)
Mitra (Scabricula) peneiensis Koperberg, 1931 † accepted as Scabricola peneiensis (Koperberg, 1931) † (original description)
Murex (Haustellum) bantamensis teschi Koperberg, 1931 † accepted as Haustellum mindanaoensis (G. B. Sowerby II, 1841) accepted as Vokesimurex mindanaoensis (G. B. Sowerby II, 1841) (original description)
Nassa (Alectryon) gerthi Koperberg, 1931 † accepted as Nassarius gerthi (Koperberg, 1931) † (original description)
Nassa (Alectryon) schepmani Koperberg, 1931 † accepted as Nassarius idyllius (Melvill & Standen, 1901) (original description)
Nassa (Hinia) siquijorensis marinuensis Koperberg, 1931 accepted as Nassarius siquijorensis (A. Adams, 1852) (original description)
Nassa (Hinia) verbeeki fekuensis Koperberg, 1931 † accepted as Nassarius castus (A. Gould, 1850) (original description)
Nassa (Hinia) verbeeki fischeri Koperberg, 1931 † accepted as Nassarius castus (A. Gould, 1850) (original description)
Nassa (Zeuxis) venemai Koperberg, 1931 † accepted as Nassarius venemai (Koperberg, 1931) † (original description)
Natica (Natica) schepmani Koperberg, 1931 † represented as Natica schepmani Koperberg, 1931 † (original description)
Natica (Naticina) bayeri Koperberg, 1931 † accepted as Natica bayeri Koperberg, 1931 † (original description)
Natica (Naticina) heurni Koperberg, 1931 † accepted as Natica heurni Koperberg, 1931 † (original description)
Ootoma Koperberg, 1931 accepted as Buccinaria Kittl, 1887 (original description)
Ootoma jonkeri Koperberg, 1931 † accepted as Buccinaria jonkeri (Koperberg, 1931) (original description)
Ootoma martini Koperberg, 1931 accepted as Buccinaria martini (Koperberg, 1931) (original description)
Persona (Distorsio) reticulata kueneni Koperberg, 1931 † accepted as Distorsio decipiens (Reeve, 1844) accepted as Distorsio reticularis (Linnaeus, 1758) (original description)
Phos minutus pliocenica Koperberg, 1931 † (original description)
Phos teschi Koperberg, 1931 † (original description)
Pleurotoma (Surcula) brachytoma pliocenica Koperberg, 1931 † accepted as Belomitra brachytoma pliocenica (Koperberg, 1931) † (original description)
Pleurotoma (Surcula) gembacana timorensis Koperberg, 1931 † accepted as Turricula gembacana timorensis (Koperberg, 1931) † (original description)
Pleurotomella cossmanni Koperberg, 1931 † (original description)
Pleurotomella ornata Koperberg, 1931 † (original description)
Pseudolathyrus burcki Koperberg, 1931 † accepted as Pseudolatirus burcki Koperberg, 1931 † (original description)
Pseudolathyrus esi Koperberg, 1931 † accepted as Pseudolatirus esi Koperberg, 1931 † (original description)
Pseudotoma bloetei Koperberg, 1931 † (original description)
Ranella (Apollon) nobilis timorensis Koperberg, 1931 † accepted as Bursina gnorima (Melvill, 1918) (original description)
Ranella (Biplex) pulchra timorensis Koperberg, 1931 † accepted as Biplex pulchra (G. B. Sowerby II, 1836) accepted as Biplex aculeata (Schepman, 1909) accepted as Gyrineum aculeatum (Schepman, 1909) (original description)
Rimella (Dientomochilus) spinifera timorensis Koperberg, 1931 † accepted as Dientomochilus spiniferus timorensis (Koperberg, 1931) † (original description)
Ringicula (Ringiculopspongia) martini Koperberg, 1931 † represented as Ringicula martini Koperberg, 1931 † (original description)
Rissoina (Crepitacella) jonkeri Koperberg, 1931 † accepted as Rissoina jonkeri Koperberg, 1931 † (original description)
Rostellaria (Sulcogladius) powisii timorensis Koperberg, 1931 † accepted as Rimellopsis powisii (Petit de la Saussaye, 1840) (original description)
Rostellaria delicatula perlonga Koperberg, 1931 † accepted as Rostellariella perlonga (Koperberg, 1931) † (original description)
Sipho jonkeri Koperberg, 1931 † accepted as Manaria koperbergae Fraussen & Stahlschmidt, 2016 † (original description)
Sipho venemai Koperberg, 1931 accepted as Manaria venemai (Koperberg, 1931) † (original description)
Sphaenia marci Koperberg, 1931 † accepted as Sphenia marci Koperberg, 1931 † (original description)
Tellina (Arcopagia) discus timorensis Koperberg, 1931 † accepted as Cyclotellina discus timorensis (Koperberg, 1931) † (original description)
Terebra (Myurella) indica timorensis Koperberg, 1931 † accepted as Myurella indica timorensis (Koperberg, 1931) † (original description)
Terebra (Myurella) kueneni Koperberg, 1931 † accepted as Myurella kueneni (Koperberg, 1931) † (original description)
Terebra (Myurella) torquata pliocenica Koperberg, 1931 † accepted as Terebra torquata pliocenica Koperberg, 1931 † (original description)
Terebra (Myurella) woodwardiana timorensis Koperberg, 1931 † accepted as Myurella woodwardiana timorensis (Koperberg, 1931) † (original description)
Tritonidea burcki Koperberg, 1931 † accepted as Preangeria dentata (Schepman, 1911) (original description)
Trochus (Tectus) triserialis timorensis Koperberg, 1931 † accepted as Tectus triserialis timorensis (Koperberg, 1931) † (original description)
Turricula (Callithea) schepmani Koperberg, 1931 † accepted as Vexillum schepmani (Koperberg, 1931) † (original description)
Turricula (Costellaria) bayeri Koperberg, 1931 † accepted as Vexillum bayeri (Koperberg, 1931) † (original description)
Turricula (Costellaria) obeliscus teschi Koperberg, 1931 † accepted as Costellaria teschi (Koperberg, 1931) † (original description)
Turricula (Costellaria) teschi Koperberg, 1931 † accepted as Vexillum teschi (Koperberg, 1931) † (original description)
Turricula (Uromitra) druyvesteyni Koperberg, 1931 † accepted as Pusia druyvesteyni (Koperberg, 1931) † (original description)
Turricula (Uromitra) oorti Koperberg, 1931 † accepted as Pusia oorti (Koperberg, 1931) † (original description)
Turricula (Uromitra) vandervlerki Koperberg, 1931 accepted as Vexillum vandervlerki (Koperberg, 1931) (original description)
Turricula (Uromitra) vandervlerki fatuensis Koperberg, 1931 † accepted as Calliotectum marci (Koperberg, 1931) † (original description)
Turricula (Uromitra) vandervlerki nikiensis Koperberg, 1931 † accepted as Vexillum vandervlerki nikiensis Koperberg, 1931 † (original description)

Timor Island for Rostellaria delicatula perlonga Koperberg, 1931 †