彎錦蛤屬（學名：_Nuculana_）也稱吻狀蛤屬，為彎錦蛤科的一個屬。



下級分類

本屬包括以下物種：


* _Nuculana acapulcensis_ (Pilsbry & Lowe, 1932)

* 短刀彎錦蛤 _Nuculana acinacea_ Habe, 1958

* _Nuculana acuta_ (Conrad, 1832)

* _Nuculana aikawai_ Habe, 1958

* _Nuculana amiata_

* _Nuculana anakena_ Raines & Huber, 2012

* _Nuculana approximans_ Prashad, 1932

* _Nuculana arai_ Habe, 1958

* _Nuculana aspecta_

* _Nuculana bathybia_ Prashad, 1932

* _Nuculana belcheri_ (Hinds, 1843)

* _Nuculana bellula_ (A. Adams, 1856)

* _Nuculana bicuspidata_ (Gould, 1845)

* _Nuculana bipennis_ (Dall, 1927)

* _Nuculana brookei_ (Hanley, 1860)

* _Nuculana bushiana_ (A. E. Verrill, 1884)

* _Nuculana caloundra_ Iredale, 1929

* _Nuculana caudata_ (Donovan, 1801)

* _Nuculana cellulita_ (Dall, 1896)

* _Nuculana cestrota_

* _Nuculana comita_ (Cotton & Godfrey, 1938)

* _Nuculana concentrica_ (Say, 1824)

* _Nuculana conceptionis_ (Dall, 1896)

* _Nuculana confusa_ (Hanley, 1860)

* _Nuculana corbuloides_ (E. A. Smith, 1885)

* _Nuculana cordyla_ (Dall, 1908)

* _Nuculana cornidei_ Altimira, 1974

* _Nuculana costellata_ (G. B. Sowerby I, 1833)

* _Nuculana crassa_ (Hinds, 1843)

* _Nuculana crenulata_

* _Nuculana cuneata_ (G. B. Sowerby I, 1833)

* _Nuculana cygnea_ (Thiele & Jaeckel, 1931)

* _Nuculana dalli_

* _Nuculana darwini_ (E. A. Smith, 1884)

* _Nuculana dasea_ (Hedley, 1915)

* _Nuculana decora_ (A. Adams, 1856)

* _Nuculana dohrni_ (Hanley, 1861)

* _Nuculana egregia_ (Guppy, 1882)

* _Nuculana elaborata_ Prashad, 1932

* _Nuculana electilis_ (Hedley, 1915)

* _Nuculana ensiformis_ Scarlato, 1981

* _Nuculana extenuata_

* _Nuculana fastidiosa_ (A. Adams, 1856)

* 四肋吻狀蛤 _Nuculana forticostata_ Xu, 1991

* _Nuculana fortis_ (Hedley, 1907)

* _Nuculana fulgida_ (A. Adams, 1856)

* _Nuculana fumosa_ E. A. Smith, 1895

* _Nuculana gemmulata_ G. B. Sowerby III, 1904

* _Nuculana gomphoidea_

* _Nuculana gordonis_ (Yokoyama, 1920)
  
* 高雄彎錦蛤 _Nuculana gordonis takaoensis_

* _Nuculana grasslei_

* _Nuculana gruveli_ (Nicklès, 1952)

* _Nuculana hamata_ (Carpenter, 1864)

* _Nuculana hebes_ (E. A. Smith, 1885)

* 竹簾彎錦蛤 _Nuculana husamaru_ Nomura, 1940

* _Nuculana ikebei_ Suzuki & Kanehara, 1936

* _Nuculana investigator_ (Dell, 1952)

* _Nuculana irradiata_ (G. B. Sowerby II, 1870)

* _Nuculana isikela_ (Kilburn, 1994)

* _Nuculana jamaicensis_ (d'Orbigny, 1853)

* _Nuculana jovis_ (Thiele & Jaeckel, 1931)

* _Nuculana karlmartini_ Weisbord, 1964

* 河村彎錦蛤 _Nuculana kawamurai_

* _Nuculana kiiensis_ Tsuchida & Okutani, 1985

* _Nuculana lamellata_ G. B. Sowerby III, 1904

* _Nuculana lanceta_ (Boshoff, 1968)

* _Nuculana larranagai_ Klappenbach & Scarabino, 1969

* _Nuculana leonina_ (Dall, 1896)

* _Nuculana liogona_

* _Nuculana loshka_ (Dall, 1908)

* _Nuculana mabillei_ (Dautzenberg & H. Fischer, 1897)

* _Nuculana manawatawhia_ Powell, 1937

* _Nuculana marella_ Hertlein, Hanna & Strong, 1940

* _Nuculana mauritiana_ (G. B. Sowerby I, 1833)

* _Nuculana messanensis_

* _Nuculana micans_ (Hanley, 1860)

* _Nuculana minuta_ (O. F. Müller, 1776)

* _Nuculana modica_ Prashad, 1932

* _Nuculana montagui_ (Gray, 1825)

* _Nuculana navisa_ (Dall, 1916)

* _Nuculana neaeriformis_ (E. A. Smith, 1885)

* _Nuculana neimanae_ Scarlato, 1981

* _Nuculana novaeguineensis_ (E. A. Smith, 1885)

* _Nuculana oculata_ Iredale, 1925

* _Nuculana orixa_

* _Nuculana ornata_

* _Nuculana oxia_

* _Nuculana parsimonia_ Barnard, 1963

* _Nuculana pella_ (Linnaeus, 1767)

* _Nuculana penderi_

* _Nuculana pernula_ (O. F. Müller, 1779)

* _Nuculana platessa_

* _Nuculana prostrata_ (Thiele & Jaeckel, 1931)

* _Nuculana puellata_ (Hinds, 1843)

* _Nuculana radiata_

* _Nuculana ramsayi_ (E. A. Smith, 1885)

* _Nuculana reticulata_ (Hinds, 1843)

* _Nuculana rhytida_ (Dall, 1908)

* _Nuculana robai_ (Kuroda, 1929)

* _Nuculana robsoni_ Prashad, 1932

* _Nuculana sachalinica_ Scarlato, 1981

* 佐渡吻狀蛤 _Nuculana sadoensis_

* 細吻狀蛤 _Nuculana scalata_ Prashad, 1932

* _Nuculana sculpta_ (Issel, 1869)

* _Nuculana sematensis_ Suzuki & Ishizuka, 1943

* _Nuculana semen_ (E. A. Smith, 1885)

* _Nuculana sibogai_ Prashad, 1932

* _Nuculana silicula_ (Thiele & Jaeckel, 1931)

* 中華吻狀蛤 _Nuculana sinensis_ Xu, 1984

* _Nuculana solida_ (Dall, 1881)

* _Nuculana soyoae_ Habe, 1958

* _Nuculana spargana_

* _Nuculana subaequilatera_

* 臺灣彎錦蛤 _Nuculana taiwanica_ Okutani & Lan, 1998

* _Nuculana takaoensis_ Otsuka, 1936

* _Nuculana tamara_

* 長吻狀蛤 _Nuculana tanseimaruae_ Tsuchida & Okutani, 1985

* 大溪彎錦蛤 _Nuculana tashiensis_ Lan & Lee, 2001

* _Nuculana tenuisulcata_ (Couthouy, 1838)

* _Nuculana tuberculata_ (E. A. Smith, 1872)

* _Nuculana ultima_ (E. A. Smith, 1885)

* _Nuculana ventricosa_ (Hinds, 1843)

* _Nuculana verconis_ (Tate, 1891)

* _Nuculana verrilliana_ (Dall, 1886)

* _Nuculana vestita_ (Locard, 1898)

* _Nuculana vitrea_ (d'Orbigny, 1853)

* _Nuculana vulgaris_ (Brown & Pilsbry, 1913)

* _Nuculana watsoni_ (E. A. Smith, 1885)

* _Nuculana whitensis_ Farinati, 1978

* _Nuculana wolffi_ (Nicklès, 1955)

* 粗紋吻狀蛤 _Nuculana yokoyamai_ Kuroda, 1934，台灣稱橫山彎錦蛤



參考文獻

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