Bathytoma

***Bathytoma*** là một chi ốc biển, là động vật thân mềm chân bụng sống ở biển trong họ Borsoniidae.

## Các loài
Các loài thuộc chi *Riuguhdrillia* bao gồm:

* *[[Bathytoma agnata]]* Hedley & Petterd, 1906
* *[[Bathytoma arbucklei]]* Kilburn, 1986
* *[[Bathytoma atractoides]]* (Watson, 1881)
* *[[Bathytoma badifasciata]]* Puillandre, Sysoev, Olivera, Couloux & Bouchet, 2010
* † *[[Bathytoma bartrumi]]* Laws, 1939
* *[[Bathytoma belaeformis]]* (Sowerby III, 1903)
* *[[Bathytoma bitorquata]]* (Martens, 1901)
* *[[Bathytoma boholica]]* Parth, 1994
* *[[Bathytoma carnicolor]]* Puillandre, Sysoev, Olivera, Couloux & Bouchet, 2010
* † *[[Bathytoma cataphracta]]* Brocchi 1814 
* *[[Bathytoma consors]]* Puillandre, Sysoev, Olivera, Couloux & Bouchet, 2010
* † *[[Bathytoma coweorum]]* Beu, 1970
* *[[Bathytoma cranaos]]* Puillandre, Sysoev, Olivera, Couloux & Bouchet, 2010
* † *[[Bathytoma discors]]* Powell, 1942
* *[[Bathytoma engonia]]* (Watson, 1881)
** [[Bathytoma episoma]]* Puillandre, Sysoev, Olivera, Couloux & Bouchet, 2010
* † *[[Bathytoma filaris]]* (Marwick, 1931)
* † *[[Bathytoma finlayi]]* Laws, 1939 
* *[[Bathytoma fissa]]* (Martens, 1901)
* *[[Bathytoma formosensis]]* Vera-Pelaez, 2004
* † *[[Bathytoma fortinodosa]]* (Marwick, 1931) 
* *[[Bathytoma gabrielae]]* Bozzetti, 2006
* *[[Bathytoma gordonlarki]]* Tucker & Olivera, 2011
* † *[[Bathytoma haasti]]* Hutton 1877 
* † *[[Bathytoma hawera]]* (Laws, 1940) 
* *[[Bathytoma hecatorgnia]]* (Verco, 1907)
* *[[Bathytoma hedlandensis]]* Tippett & Kosuge, 1994
* *[[Bathytoma helenae]]* Kilburn, 1974
* † *[[Bathytoma hokianga]]* Laws, 1947 
* *[[Bathytoma lacertosus]]* (Hedley, 1922)
* *[[Bathytoma luehdorfi]]* (Lischke, 1872)
* † *[[Bathytoma media]]* (Marwick, 1931) 
* † *[[Bathytoma mitchelsoni]]* Powell, 1935
* *[[Bathytoma mitrella]]* (Dall, 1881)
* *[[Bathytoma murdochi]]* Finlay, 1930
* *[[Bathytoma neocaledonica]]* Puillandre, Sysoev, Olivera, Couloux & Bouchet, 2010
* *[[Bathytoma netrion]]* Puillandre, Sysoev, Olivera, Couloux & Bouchet, 2010
* † *[[Bathytoma ngatapa]]* (Marwick, 1931) 
* † *[[Bathytoma nonplicata]]* 
* *[[Bathytoma oldhami]]* (Smith E. A., 1899)
* † *[[Bathytoma pacifica]]* Squires 2001 
* *[[Bathytoma paratractoides]]* Puillandre, Sysoev, Olivera, Couloux & Bouchet, 2010
* *[[Bathytoma parengonia]]* (Dell, 1956)
* † *[[Bathytoma paucispiralis]]* (Powell, 1942)
* † *[[Bathytoma pergracilis]]* (Marwick, 1931) 
* † *[[Bathytoma praecisa]]* (Marwick, 1931) 
* † *[[Bathytoma prior]]* (Vella, 1954) 
* † *[[Bathytoma proavita]]* (Powell, 1942) 
* *[[Bathytoma prodicia]]* Kilburn, 1986
* *[[Bathytoma profundis]]* (Laseron, 1954)
* *[[Bathytoma punicea]]* Puillandre, Sysoev, Olivera, Couloux & Bouchet, 2010
* *[[Bathytoma regnans]]* Melvill, 1918
* *[[Bathytoma solomonensis]]* Puillandre, Sysoev, Olivera, Couloux & Bouchet, 2010
* *[[Bathytoma somalica]]* Ardovini, 2015
* *[[Bathytoma stenos]]* Puillandre, Sysoev, Olivera, Couloux & Bouchet, 2010
* † *[[Bathytoma tenuineta]]* (Marwick, 1931) 
* *[[Bathytoma tippetti]]* Vera-Peláez, 2004
* *[[Bathytoma tuckeri]]* Vera-Peláez, 2004
* *[[Bathytoma viabrunnea]]* (Dall, 1889)
* *[[Bathytoma virgo]]* (Okutani, 1966)
* *[[Bathytoma visagei]]* Kilburn, 1973
* † *[[Bathytoma wairarapaensis]]* Vella, 1954

;Species brought into synonymy:
* *Bathytoma biconica* Hedley, 1903: synonym of *[[Benthofascis biconica]]* (Hedley, 1903)
* *Bathytoma colorata* Sysoev & Bouchet, 2001: synonym of *[[Gemmuloborsonia colorata]]* (Sysoev & Bouchet, 2001)
* † *Bathytoma excavata* Suter, 1917: synonym of † *[[Austrotoma excavata]]* (Suter, 1917)
* *Bathytoma gratiosa* Suter, 1908: synonym of *Fenestrosyrinx gratiosa* (Suter, 1908), synonym of *[[Taranis gratiosa]]* (Suter, 1908)
* *Bathytoma sarcinula* Hedley, 1905: synonym of *[[Benthofascis sarcinula]]* (Hedley, 1905)
* *Bathytoma tremperiana* (Dall, 1911): synonym of *[[Megasurcula tremperiana]]* (Dall, 1911)
* *Bathytoma tremperiana* Dall, 1911: synonym of *[[Megasurcula carpenteriana]]* (Gabb, 1865)
* Subgenus *Bathytoma (Parabathytoma)* Shuto, 1961 represented as *Bathytoma* Harris & Burrows, 1891 
* *Bathytoma (Parabathytoma) helenae* Kilburn, 1974 represented as *Bathytoma helenae* Kilburn, 1974 
* *Bathytoma (Parabathytoma) visagei* Kilburn, 1973 represented as *Bathytoma visagei* Kilburn, 1973

## Chú thích

## Tham khảo
* 
* Harris G. F. & Burrows H. W. (1891). *The Eocene and Oligocene beds of the Paris basin*. Geologists' Association, London 129 pp.: page(s): 113
* Wilson, B. 1994. *Australian Marine Shells. Prosobranch Gastropods.* Kallaroo, WA: Odyssey Publishing Vol. 2 370 pp.