Family
MESODESMATIDAE J. E. Gray, 1840
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NOTES
See authorship discussion under
Mactridae
.
Caecella
is an incorrect subsequent spelling of
Coecella J. E. Gray, 1853
.
Mesodesma
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– Deshayes, 1832-EncyMeth: 441-445; 1835-HistNatAnim2: 131-134; 1843-HistNatAnim3: 545-546; 1848- Algér: 386-411; 1850-TraitElem: 303-317. — Type species (SD Anton, 1838):
Mactra donacia Lamarck, 1818
. Placed on the Official List by ICZN Opinion 1141 (1979). — Current status: valid type genus of the
Mesodesmatidae
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( Nevesskaja et al. 2013: 417, fig. 152-11).
chemnitzii
,
Mesodesma
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– Deshayes, 1832-EncyMeth: 443; HistNatAnim2: 134; 1843-HistNatAnim3: 546. — Type localities: Indian Ocean, Amboine & Pacific Ocean. — Type age: Recent. 1835-. — Current status: synonym of
Paphies australis (Gmelin, 1791)
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[
Mya
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] ( Huber 2010a: 456; 2015: chapter 5 on CD).
chinensis
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,
Caecella
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–Deshayes, 1855c: 334. — Type locality: China; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968485, lectotype and 2 paralectotypes. Synonym of
Coecella horsfieldii J. E. Gray, 1853
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( De Rooij-Schuiling 1972: 62-66). — Current status:
Coecella chinensis Deshayes, 1855
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( Qi 2004: 273, pl. 150, fig. I, as “
Caecella
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” and as “1854”; Huber 2010a: 457; Matsukuma, inOkutani 2017: 1267, pl. 561, fig. 2; Lutaenko et al. 2021: 216, 263, pl. 14, figs A-D).
convexa
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,
Caecella
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– Deshayes, 1855c: 334. — Type locality: none given; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968486, 2 syntypes. Synonym of
Coecella horsfieldii J. E. Gray, 1853
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( De Rooij-Schuiling 1972: 62-66. — Current status: synonym of the south Asian
Coecella chinensis Deshayes, 1855
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( Huber 2010a: 457; 2015: chapter 5 on CD; Lutaenko et al. 2021: 216).
cumingiana
,
Caecella
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– Deshayes, 1855c: 334. — Type locality: Luzon, Philippine Islands; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968484, 3 syntypes. — Current status: synonym of
Coecella horsfieldii J. E. Gray, 1853
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( De Rooij-Schuiling 1972: 62-66; Huber 2010a: 457; 2015: chapter 5 on CD).
gaymardi
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,
Mesodesma
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– Deshayes, 1832-EncyMeth: 444. — Type locality: “ New Zealand ”; Mr. Gaymard [actually Gaimard, but his consistent misspelling has to stand]. — Type age: Recent. — Type material: MNHN-IM-2000-38631, holotype. — Current status: synonym of the Australian
Atactodea cuneata ( Lamarck, 1818)
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[
Crassatella
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] ( Beu & De Rooij-Schuiling 1982: 216, 218; Huber 2010a: 456; 2015: chapter 5 on CD).
lata
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,
Caecella
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–Deshayes, 1855c: 334-335. — Type locality: China; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968487, holotype. — Current status: synonym of
Coecella horsfieldii J. E. Gray, 1853
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( De Rooij-Schuiling 1972: 62-66). Synonym of
Coecella chinensis Deshayes, 1855
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( Huber 2010a: 457; 2015: chapter 5 on CD; Lutaenko et al., 2021: 216).
lata
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,
Mesodesma
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– Deshayes, 1843b: 1, pl. 80. — Type locality: none given. — Type age: Recent. — Type material: MNHN- IM-2000-35990, syntypes. Redescribed by Reeve (1854b: pl. 1, fig. 4, ex Deshayes ms), under the same name, Reeve evidently being unaware of Deshayes description a decade earlier. — Current status: synonym of the New Zealand
Paphies donacina (Spengler, 1793)
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[
Mya
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] ( Beu & De Rooij-Schuiling 1982: 218, 222; Huber 2010a: 456; 2015: chapter 5 on CD).
oblonga
,
Caecella
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– Deshayes, 1855c: 335. — Type locality: China; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968489, holotype. — Current status: synonym of
Coecella horsfieldii J. E. Gray, 1853
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( De Rooij-Schuiling 1972: 62-66; Huber 2010a: 457; 2015: chapter 5 on CD).
quoyi
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,
Mesodesma
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– Deshayes,1832-EncyMeth: 443;1850-TraitElem: 314-315, 7, pl. 10, figs 13-14. — Type locality: New Zealand. — Type age: Recent. — Type material: MNHN-IM-2000-35989, 4 syntypes. — Current status: synonym of
Paphies donacina (Spengler, 1793)
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[
Mya
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] ( Beu & De Rooij-Schuiling 1982: 218-222, figs 15- 18; Huber 2010a: 456; 2015: chapter 5 on CD).
tenuis
,
Caecella
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– Deshayes, 1855c: 336. — Type locality: Bohol, Philippine Islands; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968491, holotype. — Current status: synonym of
Coecella horsfieldii J. E. Gray, 1853
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( De Rooij-Schuiling 1972: 62-66; Huber 2010a: 457; 2015: chapter 5 on CD).
transversalis
,
Caecella
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– Deshayes, 1855c: 335. — Type locality: none given; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968488, holotype. — Current status: synonym of
Coecella horsfieldii J. E. Gray, 1853
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( De Rooij-Schuiling 1972: 62- 66; Huber 2010a: 457; 2015: chapter 5 on CD) from south Asia.
trigona
,
Mesodesma
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– Deshayes, 1832-EncyMeth: 444-445. — Type locality: Praslio, Australia; Mr. Lesson. — Type age: Recent. — Cur - rent status: synonym of
Atactodea striata (Gmelin, 1791)
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[
Mactra
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] ( Huber 2010a: 456; 2015: chapter 5 on CD).
turgida
,
Caecella
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– Deshayes, 1855c: 333. — Type locality: Philippine Islands; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968482, lectotype & paralectotype (latter now missing). Synonym of
Coecella horsfieldii J. E. Gray, 1853
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( De Rooij-Schuiling 1972: 62-66; Huber 2010a: 457; 2015: chapter 5 on CD). — Current status: synonym of
Coecella chinensis Deshayes, 1855
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( Qi 2004: 273, pl. 150, fig. I, as “
Caecella
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” and as “1854”). Oddly misrecorded by some authors as “
Cardium ” turgida
, as noted by Hylleberg (2004: 818).
zebuensis
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,
Caecella
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– Deshayes, 1855c: 334. — Type locality: Zebu, Philippine Islands; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968483, lectotype and 2 paralectotypes. Synonym of
Coecella horsfieldii J. E. Gray, 1853
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( De Rooij-Schuiling 1972: 62-66). — Current status: synonym of
Coecella chinensis Deshayes, 1855
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( Oliver 1992: 134, pl. 28; Huber 2010a: 457; 2015: chapter 5 on CD; Lutaenko et al. 2021: 216).
zelandica
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,
Caecella
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– Deshayes, 1855c: 335. — Type locality: “ New Zealand ”; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968490, 2 syntypes. — Current status: synonym of the Asian
Coecella horsfieldii J. E. Gray, 1853
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( De Rooij-Schuiling 1972: 62-66; Huber 2010a: 457; 2015: chapter 5 on CD).
●
angulus,
Mesodesma
– Reeve, 1854b: pl. 4, fig. 22, ex Deshayes ms; Deshayes, 1855c: 337, as
M. angulum
. — Type locality: Philippine Islands; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968495, 3 syntypes. — Current status:
Paphies angula (Reeve, 1854) ( Huber 2010a: 456)
.
angusta
,
Mesodesma
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– Reeve, 1854b: pl. 1, fig. 3, ex Deshayes ms; Deshayes, 1855c: 338. — Type locality: northern Australia; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968508, 3 syntypes. — Current status: synonym of
Paphies elongata (Reeve, 1854)
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( Huber 2010a: 456; 2015: chapter 5 on CD).
crassula
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,
Mesodesma
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– Reeve, 1854b: pl. 4, fig. 26, ex Deshayes ms; Deshayes, 1855c: 336. No locality indicated [ Philippine Islands]; Cuming coll. — Type age: Recent. — Type material: NHMUK 20230056, 3 syntypes.
Davila crassula “(Deshayes)
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” ( Ramakrishna & Dey 2010: 171). — Current status: synonym of
Davila plana (Hanley, 1843)
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[
Mesodesma
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] ( Huber 2010a: 457; 2015: chapter 5 on CD).
elongata
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,
Mesodesma
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– Reeve, 1854b: pl. 1, fig. 5, ex Deshayes ms. Deshayes, 1855c: 337. — Type locality: Torres Straits, Australia; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968498, 4 syntypes. — Current status:
Paphies elongata
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(Reeve, 1854 ( Huber 2010a: 456).
heterodon
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,
Mesodesma
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– Reeve, 1854b: pl. 2, fig. 13, ex Deshayes ms; Deshayes, 1855c: 337. — Type locality: [North-] Western Australia; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968497, 3 syntypes. — Current status:
Atactodea heterodon (Reeve, 1854) ( Huber 2010a: 456)
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.
intermedia
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,
Mesodesma
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– Reeve, 1854b: pl. 3, fig. 17, ex Deshayes ms. — Type locality: none given; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968504, 2 syntypes. — Current status: synonym of
Atactodea striata (Gmelin, 1791)
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[
Mactra
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] ( Huber 2010a: 456; 2015: chapter 5 on CD).
lanceolata,
Mesodesma
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– Reeve, 1854b: pl. 4, fig. 25, ex Deshayes ms; Deshayes, 1855c: 337. — Type locality: Western Australia; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968496, 3 syntypes. — Current status: synonym of the Chilean
Mesodesma donacium ( Lamarck, 1818)
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( Huber 2010a: 455 [not what was figured as Reeve’s species on p. 457]; 2015: 837; Signorelli 2019: 94-96; Valentich-Scott et al. 2020: 303).
layardi
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,
Mesodesma
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– Reeve, 1854b: pl. 4, fig. 30, ex Deshayes ms;
Deshayes
, 1855c: 339. — Type locality: Ceylon. — Type age: Recent. — Type material: NHMUK 1968503, 2 syntypes. — Current status:
Atactodea layardi (Reeve, 1854) ( Huber 2010a: 763)
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.
macrodon
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,
Mesodesma
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– Reeve, 1854b: pl. 4, fig. 23, ex Deshayes ms; Deshayes, 1855c: 339. — Type locality: none given; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968501, 2 syntypes. — Current status: synonym of
Atactodea striata (Gmelin, 1791)
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[
Mactra
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] ( Huber 2010a: 456; 2015: chapter 5 on CD).
mactroides
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,
Mesodesma
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– Reeve, 1854b: pl. 3, fig. 15, ex Deshayes ms. “ Australia ”. Deshayes, 1855c: 336. — Type locality: none given; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968493, 3 syntypes. — Type species (OD) of
Amarilladesma Huber, 2010
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. — Current status: the South American
Amarilladesma mactroides (Reeve, 1854)
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( Huber 2010a: 455, 762; Signorelli 2019: 100-101). See also E. Lamy (1912).
mitis
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,
Mesodesma
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– Reeve, 1854b: pl. 4, fig. 29, ex Deshayes ms. No locality indicated; Deshayes, 1855c: 339. — Type locality: Australia; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968502, 4 syntypes. — Current status: synonym of the Japanese
Atactodea striata (Gmelin, 1791)
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[
Mactra
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] ( Huber 2010a: 456, 763).
nitida
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,
Mesodesma
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– Reeve, 1854b: pl. 1, fig. 6, ex Deshayes ms; Deshayes, 1855c: 338. — Type locality: none given; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968505, 2 syntypes. — Current status: synonym of
Paphies angusta (Reeve, 1854)
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[
Mesodesma
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] ( Huber 2015: chapter 5 on CD).
ovalis
,
Mesodesma
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– Reeve, 1854b: pl. 1, fig. 7, ex Deshayes ms; Deshayes, 1855c: 336. — Type locality: New Zealand; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968492, 3 syntypes. — Current status: synonym of
Paphies australis (Gmelin, 1791)
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[
Mya
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] ( Huber 2010a: 456; 2015: chapter 5 on CD).
praecisa,
Mesodesma
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– Reeve, 1854b: pl. 4, fig. 31, ex Deshayes ms. Deshayes, 1855c: 338. — Type locality: Van Diemen’s Land [Tasmania], Australia; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968499, 1 syntype. — Current status: synonym of
Atactodea cuneata ( Lamarck, 1818)
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[
Crassatella
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] ( Huber 2010a: 456; 2015: chapter 5 on CD).
retusa
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,
Mesodesma
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– Reeve, 1854b: pl. 4, fig. 24, ex Deshayes ms; Deshayes, 1855c: 338-339. — Type locality: none given; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968500, 1 syntype. — Current status:
Planktomya? retusa (Reeve, 1854) ( Huber 2010a: 762)
, but possibly incorrect (Signorelli, pers. comm., January 27, 2020: “hinge plate shows two teeth in the left valve.”).
sulcata
,
Mesodesma
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– Reeve, 1854b: pl. 4, fig. 27, ex Deshayes ms; Deshayes, 1855c: 339. — Type locality: none given; Cuming coll. — Type age: Recent. — Type material: NHMUK unnumbered, 2 syntypes. — Current status: synonym of
Atactodea striata (Gmelin, 1791)
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[
Mactra
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] ( Huber 2010a: 456; 2015: chapter 5 on CD).
transversa
,
Mesodesma
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– Reeve, 1854b: pl. 1, fig. 2, ex Deshayes ms; Deshayes, 1855c: 336-337. — Type locality: none given; Cuming coll. — Type age: Recent. — Type material: NHMUK 1968494, 3 syntypes, labeled Philippine Islands. — Current status: synonym of
Donacilla
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cornea (Poli, 1791) [
Mactra
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] ( Huber 2010a: 457, 763).
●
glabrata
,
Mesodesma
–Deshayes, 1835-HistNatAnim2: 133; HistNatAnim3: 546. Deshayes credited himself with this name, but it was merely a transfer of
Mactra glabrata Gmelin, 1791
, non Linnaeus, 1767, to the genus
Mesodesma
, but lacking a reference to Gmelin.
Mactra glabrata Linnaeus, 1767
, is a species of
Mactra
. Gmelin’s species is the type (OD) of
Atactodea Dall, 1859
; the valid name of its type species is now
Atactodea striata (Gmelin, 1791)
[
Mactra
].