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Taxonomy
Hawaiarca was named by Dall et al. (1938) [Sepkoski's age data: T Eo-m-l R Sepkoski's reference number: 1112]. It is extant. Its type is Hawaiarca rectangula.
It was reranked as Anadara (Hawaiarca) by Woodring (1973); it was reranked as Barbatia (Hawaiarca) by Spencer et al. (2004).
It was assigned to Anadara by Woodring (1973); to Arcoida by Sepkoski (2002); to Barbatia by Spencer et al. (2004); and to Hawaiarcinae by Bouchet et al. (2010).
It was reranked as Anadara (Hawaiarca) by Woodring (1973); it was reranked as Barbatia (Hawaiarca) by Spencer et al. (2004).
It was assigned to Anadara by Woodring (1973); to Arcoida by Sepkoski (2002); to Barbatia by Spencer et al. (2004); and to Hawaiarcinae by Bouchet et al. (2010).
Subtaxa
Species lacking formal opinion data
Arca juliana, Arca juliania, Arca melaviensis, Arca nivea, Barbatia alfredensis, Barbatia amygdalumtosum, Barbatia appendiculata, Barbatia appendiculata, Barbatia arcula, Barbatia auversiensis, Barbatia aviculina, Barbatia awamoana, Barbatia balli, Barbatia barbata, Barbatia barbatula, Barbatia baudoniana, Barbatia beaugrandi, Barbatia bernayi, Barbatia bernayi, Barbatia bicolorata, Barbatia biloba, Barbatia bourgueti, Barbatia caelata, Barbatia candida, Barbatia clathrata, Barbatia clathrata, Barbatia clytia, Barbatia cochlearis, Barbatia complanata, Barbatia contorta, Barbatia corneti, Barbatia coxi, Barbatia cylindracea, Barbatia decora, Barbatia decussata, Barbatia decussata, Barbatia decussata, Barbatia degrangei, Barbatia dejaeri, Barbatia dentata, Barbatia depressa, Barbatia disclusa, Barbatia divaricata, Barbatia eichwaldi, Barbatia empolensis, Barbatia esnaensis, Barbatia forchammeri, Barbatia forchammeri, Barbatia formosa, Barbatia fractura, Barbatia geulemensis, Barbatia gunsoni, Barbatia hawaia, Barbatia helblingii, Barbatia hendersoni, Barbatia hennigi, Barbatia hibiharensis, Barbatia inaequidentata, Barbatia incomatensis, Barbatia incomposita, Barbatia krishtofovichae, Barbatia kubara, Barbatia laekeniana, Barbatia laeviuscula, Barbatia lamellosa, Barbatia laminata, Barbatia lenensis, Barbatia lindae, Barbatia lintea, Barbatia lintea, Barbatia lyelli, Barbatia mackayi, Barbatia manzourensis, Barbatia marullensis, Barbatia mastrichtiana, Barbatia micronema, Barbatia millifila, Barbatia modioliformis, Barbatia modioloides, Barbatia modioloiformis, Barbatia morgani, Barbatia mytiloides, Barbatia nana, Barbatia nivea, Barbatia nodulosa, Barbatia oahua, Barbatia obtusoides, Barbatia osawanoensis, Barbatia palmerae, Barbatia pandorae, Barbatia perinopinata, Barbatia philippiana, Barbatia polymorpha, Barbatia praenominata, Barbatia praescabra, Barbatia pratti, Barbatia propatula, Barbatia pulchella, Barbatia punctifera, Barbatia pusilla, Barbatia radula, Barbatia reklawensis, Barbatia reklawensis, Barbatia reklawensis, Barbatia rhomboidell, Barbatia rhomboilella, Barbatia rigaulti, Barbatia rigaulti, Barbatia roncana, Barbatia rossii, Barbatia rostae, Barbatia rotundata, Barbatia rutoti, Barbatia salebrosus, Barbatia salebrosus, Barbatia salebrosus, Barbatia scabrella, Barbatia scabrosa, Barbatia scabrosa, Barbatia schwabenaui, Barbatia sorongensis, Barbatia striatularis, Barbatia subhelbingi, Barbatia subradiata, Barbatia subtexata, Barbatia syrmica, Barbatia tauroclatthrata, Barbatia tenuistriata, Barbatia tenuistriata, Barbatia tenuitexta, Barbatia textiliosa, Barbatia thurrelli, Barbatia tramitensis, Barbatia uetsukiensis, Barbatia uniopsis, Barbatia uxoripalmeri, Barbatia uxoripalmeri, Barbatia vaughani, Barbatia vincenti, Barbatia vincenti, Barbatia wenki, Hawaiarca uwaensis
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Hawaiarca Dall et al. |
| 1973 | Anadara (Hawaiarca) Woodring p. 498 |
| 2002 | Hawaiarca Sepkoski |
| 2004 | Barbatia (Hawaiarca) Spencer et al. |
| 2010 | Hawaiarca Bouchet et al. |
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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. Barbatia (Hawaiarca) Dall et al. 1938
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†Anadara (Hawaiarca) cibaoica Maury 1917
†Anadara (Hawaiarca) donacia Dall 1898
†Anadara (Hawaiarca) guajatica Sheldon and Maury 1920
Barbatia (Hawaiarca) alia Dall et al. 1938
Barbatia (Hawaiarca) rectangula Dall et al. 1938
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family | |||||
| References: Mikkelsen and Bieler 2008, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Burdigalian to the top of the Early/Lower Pleistocene or 20.45000 to 0.77400 Ma
Minimum age of oldest fossil (stem group age): 15.98 Ma
Minimum age of oldest fossil (stem group age): 15.98 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian | Panama | Anadara sp. (42623) | |
| Middle Miocene | Puerto Rico | Arca guajatica (80242 80244) | |
| Tortonian | Dominican Republic | Scapharca cibaoica (58816 58817) | |
| Late/Upper Miocene | Haiti | Anadara donacia (60108) | |
| Late/Upper Miocene | Dominican Republic | Scapharca cibaoica (58869) | |
| Late/Upper Pliocene | Jamaica | Anadara donacia (58522 69089 69090 69094) | |
| Piacenzian | Panama (Bocas) | Hawaiarca sp. (79988) | |
| Early/Lower Pleistocene | Taiwan | Hawaiarca uwaensis (96257) |