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Taxonomy
Acila (Truncacila) was named by Grant and Gale (1931) [Sepkoski's age data: K Apti R]. It is extant.
It was reranked as Truncacila by Vokes (1980) and Sepkoski (2002).
It was assigned to Nuculidae by Vokes (1980); to Nuculoida by Sepkoski (2002); and to Acila by Grant and Gale (1931), Schenck (1936), Woodring (1938), Turner (1938), Durham (1944), Faustman (1964), Hertlein and Grant (1972), Moore (1976), Tashiro and Kozai (1982), Moore (1983), Squires (1984), Squires (1987), Squires (1988), Squires (1999), Coan et al. (2000), Matsubara (2002), Kafanov and Ogasawara (2003), Squires and Saul (2006), Huber (2010), Coan and Valentich-Scott (2012) and Hendy (2020).
It was reranked as Truncacila by Vokes (1980) and Sepkoski (2002).
It was assigned to Nuculidae by Vokes (1980); to Nuculoida by Sepkoski (2002); and to Acila by Grant and Gale (1931), Schenck (1936), Woodring (1938), Turner (1938), Durham (1944), Faustman (1964), Hertlein and Grant (1972), Moore (1976), Tashiro and Kozai (1982), Moore (1983), Squires (1984), Squires (1987), Squires (1988), Squires (1999), Coan et al. (2000), Matsubara (2002), Kafanov and Ogasawara (2003), Squires and Saul (2006), Huber (2010), Coan and Valentich-Scott (2012) and Hendy (2020).
Subtaxa
Acila (Truncacila) allisoni, Acila (Truncacila) bellula, Acila (Truncacila) bivirgata, Acila (Truncacila) blancoensis, Acila (Truncacila) castrensis (syn. Acila empirensis, Nucula lyalli, Acila (Truncacila) beringiana), Acila (Truncacila) cobboldae, Acila (Truncacila) conradi, Acila (Truncacila) dalli, Acila (Truncacila) decisa (syn. Nucula (Acila) stillwaterensis, Acila gabbiana, Acila lajollaensis), Acila (Truncacila) demessa, Acila (Truncacila) galinae, Acila (Truncacila) grahami, Acila (Truncacila) haidana, Acila (Truncacila) hokkaidoensis, Acila (Truncacila) jucunda, Acila (Truncacila) moneronica, Acila (Truncacila) muta, Acila (Truncacila) nagaoi, Acila (Truncacila) osugii, Acila (Truncacila) princeps, Acila (Truncacila) rosaria, Acila (Truncacila) schencki, Acila (Truncacila) shumardi
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1931 | Acila (Truncacila) Grant and Gale |
1936 | Acila (Truncacila) Schenck p. 23 |
1938 | Acila (Truncacila) Turner p. 41 |
1938 | Acila (Truncacila) Woodring p. 29 |
1944 | Acila (Truncacila) Durham p. 133 |
1964 | Acila (Truncacila) Faustman p. 113 |
1972 | Acila (Truncacila) Hertlein and Grant p. 147 |
1976 | Acila (Truncacila) Moore p. 42 |
1980 | Truncacila Vokes p. 3 |
1982 | Acila (Truncacila) Tashiro and Kozai p. 70 |
1983 | Acila (Truncacila) Moore p. A9 |
1984 | Acila (Truncacila) Squires p. 40 |
1987 | Acila (Truncacila) Squires p. 54 |
1988 | Acila (Truncacila) Squires p. 17 |
1999 | Acila (Truncacila) Squires p. 22 |
2000 | Acila (Truncacila) Coan et al. p. 74 |
2002 | Acila (Truncacila) Matsubara p. 134 |
2002 | Truncacila Sepkoski |
2003 | Acila (Truncacila) Kafanov and Ogasawara p. 51 |
2006 | Acila (Truncacila) Squires and Saul p. 89 |
2010 | Acila (Truncacila) Huber p. 89 |
2012 | Acila (Truncacila) Coan and Valentich-Scott p. 34 |
2020 | Acila (Truncacila) Hendy |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Subg. Acila (Truncacila) Grant and Gale 1931
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†Acila (Truncacila) allisoni Squires and Saul 2006
†Acila (Truncacila) bellula Slodkewitsch 1967
†Acila (Truncacila) bivirgata Sowerby 1836
†Acila (Truncacila) blancoensis Howe 1922
Acila (Truncacila) castrensis Hinds 1843
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Invalid names: Acila (Truncacila) beringiana Slodkevisch 1967 [synonym], Acila empirensis Howe 1922 [synonym], Nucula lyalli Baird 1863 [synonym]
Acila (Truncacila) cobboldae Linnaeus 1767
†Acila (Truncacila) conradi Meek 1864
†Acila (Truncacila) dalli Arnold 1908
†Acila (Truncacila) decisa Conrad 1855
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Invalid names: Acila gabbiana Dickerson 1916 [synonym], Acila lajollaensis Hanna 1927 [synonym], Nucula (Acila) stillwaterensis Weaver and Palmer 1922 [synonym]
†Acila (Truncacila) demessa Finlay 1927
†Acila (Truncacila) galinae Slodkewitsch 1967
†Acila (Truncacila) grahami Squires and Saul 2006
†Acila (Truncacila) haidana Packard 1936
†Acila (Truncacila) hokkaidoensis Nagao 1932
Acila (Truncacila) jucunda Thiele and Jaeckel 1931
†Acila (Truncacila) moneronica Slodkewitsch 1967
†Acila (Truncacila) muta Clark 1918
†Acila (Truncacila) nagaoi Oyama and Mizuno 1958
†Acila (Truncacila) osugii Nagao and Huzioka 1941
†Acila (Truncacila) princeps Schenck 1943
†Acila (Truncacila) rosaria Squires and Saul 2006
†Acila (Truncacila) schencki Stoyanow 1949
†Acila (Truncacila) shumardi Dall 1909
Invalid names: Acila muta markleyensis Clark 1918 [invalid subgroup]
Diagnosis
No diagnoses are available