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Pachymerini (palm bruchid)
Taxonomy
Pachymerinae was named by Bridwell (1929). It is extant.
It was reranked as the tribe Pachymerini by Bouchard et al. (2011), Legalov (2016).
It was assigned to Bruchidae by Bridwell (1929); to Chrysomelidae by Archibald and Mathewes (2000); and to Bruchinae by Bouchard et al. (2011), Legalov (2016).
It was reranked as the tribe Pachymerini by Bouchard et al. (2011), Legalov (2016).
It was assigned to Bruchidae by Bridwell (1929); to Chrysomelidae by Archibald and Mathewes (2000); and to Bruchinae by Bouchard et al. (2011), Legalov (2016).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Pachymerinae Bridwell p. 142 |
| 2000 | Pachymerinae Archibald and Mathewes p. 1448 |
| 2011 | Pachymerini Bouchard et al. |
| 2016 | Pachymerini Legalov p. 73 |
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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.
Tr. Pachymerini Bridwell 1929 [palm bruchid]
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Subtr. Caryedontina Bridwell 1929
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G. Caryoborus Schoenherr 1833
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†Caryoborus ruinosus Von Heyden 1859
Invalid names: Caryoborus striolatus Heer 1861 [nomen nudum]
G. †Oligobruchus Kingsolver 1965
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†Oligobruchus florissantensis Wickham 1912
†Oligobruchus haywardi Wickham 1912
†Oligobruchus kingsolveri Zherikhin 1989
†Oligobruchus primoticus Wickham 1914
†Oligobruchus scudderi Wickham 1912
†Oligobruchus submersus Wickham 1914
†Oligobruchus wilsoni Wickham 1913
Invalid names: Pachymerina Bridwell 1929 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range
Maximum range based only on fossils: base of the Middle Campanian to the top of the Langhian or 83.60000 to 13.82000 Ma
Minimum age of oldest fossil (stem group age): 72.2 Ma
Minimum age of oldest fossil (stem group age): 72.2 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Campanian | Canada (Alberta) | Mesopachymerus antiqua (122387) | |
| Ypresian | USA (Washington) | Pachymerina indet. (119947) | |
| Ypresian | Canada (British Columbia) | Pachymerina indet. (103205) Pachymerinae indet. (31677) | |
| Priabonian | Russian Federation (Primorskiy) | Oligobruchus kingsolveri (123794) | |
| Priabonian | Russian Federation (Kaliningrad) | Electrocaryedon poinari (134456) | |
| Chadronian | USA (Colorado) | Bruchus florissantensis (106379) Bruchus florissantensis, Bruchus scudderi, Bruchus haywardi, Bruchus primoticus, Bruchus submersus, Bruchus wilsoni (106384) Bruchus florissantensis, Bruchus scudderi, Bruchus haywardi, Bruchus wilsoni (113749) Bruchus haywardi (106382) Bruchus scudderi, Bruchus haywardi (106381) | |
| MP 30 | Germany (Nordrhein-Westfalen) | Caryoborus ruinosus (127628) | |
| Burdigalian - Langhian | Dominican Republic | Caryobruchus dominicanus (122472) |