# Pyrgiscus

Pyrgiscus is a genus of sea snails, marine gastropod mollusks in the subfamily Turbonillinae of the family Pyramidellidae, the pyrams and their allies.

## Species

Species within the genus Pyrgiscus include:
* † Pyrgiscus abjunctus Laws, 1937
* Pyrgiscus abrardi (Fischer-Piette & Nicklès, 1946)
* † Pyrgiscus adeps (Laws, 1937)
* Pyrgiscus alacer Saurin, 1959
* Pyrgiscus altenai van Aartsen & Corgan, 1996
* Pyrgiscus amicitia (Nomura, 1936)
* Pyrgiscus asmundinus (Saurin, 1959)
* Pyrgiscus aureocinctus (Kuroda & Habe, 1971)
* Pyrgiscus basicinctus (Saurin, 1959)
* Pyrgiscus bisculptus (Nomura, 1937)
* Pyrgiscus bona (Nomura, 1937)
* Pyrgiscus boninensis (Nomura, 1939)
* Pyrgiscus brevis (Nomura, 1936)
* † Pyrgiscus caribbaeus Landau & LaFollette, 2015
* Pyrgiscus cedrosus (Dall, 1884)
* † Pyrgiscus chattonensis (Marwick, 1929)
* Pyrgiscus crassus Saurin, 1959
* Pyrgiscus crenatus (Brown, 1827)
* Pyrgiscus crystallopectus (Melvill, 1910)
* Pyrgiscus dawydoffi (Saurin, 1959)
* Pyrgiscus dongkhanhi (Saurin, 1959)
* Pyrgiscus eminutus (de Folin, 1878)
* Pyrgiscus erica (Thiele, 1925)
* Pyrgiscus eumenes (Melvill, 1910)
* Pyrgiscus feraudi (Saurin, 1959)
* † Pyrgiscus festivus (Marwick, 1943)
* Pyrgiscus gracilentus (Nomura, 1936)
* † Pyrgiscus hampdenensis (R. S. Allan, 1926)
* Pyrgiscus hataianus (Nomura, 1937)
* Pyrgiscus hebridarum (Peñas & Rolán, 2010)
* Pyrgiscus inaequistriatus (Saurin, 1959)
* Pyrgiscus infantilis Saurin, 1958
* Pyrgiscus infelix (Thiele, 1925)
* † Pyrgiscus intextus (Marwick, 1931)
* Pyrgiscus irma (Thiele, 1925)
* Pyrgiscus jeffreysii (Jeffreys, 1848)
* Pyrgiscus kotorai (Nomura, 1936)
* Pyrgiscus mabutii (Nomura, 1938)
* † Pyrgiscus macphersoni (Marwick, 1931)
* Pyrgiscus massui (Saurin, 1959)
* Pyrgiscus matsunamiensis (Otuka, 1935)
* Pyrgiscus miyakoensis (Nomura, 1939)
* Pyrgiscus mourazimanus (Nomura, 1938)
* Pyrgiscus nagarinus Saurin, 1959
* Pyrgiscus ninettae van Aartsen & Corgan, 1996
* Pyrgiscus optimus (Nomura, 1936)
* Pyrgiscus optivus (Nomura, 1937)
* Pyrgiscus otakauicus (Laws, 1937)
* † Pyrgiscus otoconsors (Laws, 1937)
* Pyrgiscus pacificus (Yokoyama, 1922)
* Pyrgiscus pellucidus (Saurin, 1959)
* Pyrgiscus plebeia (Nomura, 1936)
* Pyrgiscus prolongatus (W.H. Turton, 1932)
* Pyrgiscus quangae Saurin, 1959
* Pyrgiscus renatae (Saurin, 1959)
* Pyrgiscus rufescens (Forbes, 1846)
* Pyrgiscus rufus (Philippi, 1836)
* Pyrgiscus semistriata (Saurin, 1962)
* Pyrgiscus siamensis (Saurin, 1962)
* † Pyrgiscus silvai Landau & LaFollette, 2015
* Pyrgiscus speciosus (A. Adams, 1860)
* Pyrgiscus tabulae (Saurin, 1962)
* Pyrgiscus taiaroa (Laws, 1937)
* Pyrgiscus tateyamaensis (Nomura, 1938)
* Pyrgiscus tefunta (Bartsch, 1915)
* Pyrgiscus thielei van Aartsen & Corgan, 1996
* Pyrgiscus thuanae (Saurin, 1959)
* Pyrgiscus umemotoi (Nomura, 1938)
* Pyrgiscus vannieri Saurin, 1959
* † Pyrgiscus waihaoicus (P. A. Maxwell, 1992)
* Pyrgiscus yoritomoi (Nomura, 1938)
* Pyrgiscus yoshikoae Hori & Fukuda, 1999
* Pyrgiscus yoshisadai (Nomura, 1938)
* Pyrgiscus yotukurensis (Nomura, 1938)
* Pyrgiscus yvonnae (Saurin, 1959)
* Pyrgiscus zinboi (Nomura, 1936)

### The following species were brought into synonymy

* Pyrgiscus aulicus (Dall & Bartsch, 1906): synonym of Turbonilla aulica Dall & Bartsch, 1906
* Pyrgiscus bisculpta [sic]: synonym of Pyrgiscus bisculptus (Nomura, 1937)
* Pyrgiscus bowensis [sic]: synonym of Turbonilla bowenensis Laseron, 1959
* † Pyrgiscus discors P. A. Maxwell, 1988 : synonym of † Turriscala discors (P. A. Maxwell, 1988)
* Pyrgiscus erna (Thiele, 1925): synonym of Pyrgiscus thielei van Aartsen & Corgan, 1996 (Invalid: based on junior homonym of Turbonilla erna Bartsch, 1915; Pyrgiscus thielei is a replacement name)
* Pyrgiscus flexicosta Laseron, 1951: synonym of Turbonilla flexicosta (Laseron, 1951)
* Pyrgiscus fulvizonatus (Melvill, 1910): synonym of Turbonilla fulvizonata Nomura, 1938
* Pyrgiscus gravicosta Laseron, 1951: synonym of Turbonilla gravicosta (Laseron, 1951)
* Pyrgiscus hataiana [sic]: synonym of Pyrgiscus hataianus (Nomura, 1937)
* Pyrgiscus hedleyi Laseron, 1951: synonym of Turbonilla hedleyi (Laseron, 1951)
* Pyrgiscus infans Laseron, 1951: synonym of Graphis infans (Laseron, 1951) (original combination)
* Pyrgiscus microscopica (Laseron, 1959): synonym of Turbonilla mumia (A. Adams, 1861)
* Pyrgiscus mirandus Saurin, 1959: synonym of Turbonilla funiculata de Folin, 1868
* Pyrgiscus mumia (A. Adams, 1861): synonym of Turbonilla mumia (A. Adams, 1861)
* Pyrgiscus optima [sic]: synonym of Pyrgiscus optimus (Nomura, 1936)
* Pyrgiscus pacifica [sic]: synonym of Pyrgiscus pacificus (Yokoyama, 1922)
* Pyrgiscus pinguis Laseron, 1951: synonym of Turbonilla pinguis (Laseron, 1951)
* Pyrgiscus sumneri (Bartsch, 1909): synonym of Turbonilla sumneri Bartsch, 1909