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Corystidae
Discussion
The brachyuran decapod family, not the echinoid family of same name (a homonym)
Taxonomy
Corystidae was named by Samouelle (1819). It is extant. Its type is Corystes.
It was assigned to Cancroidea by Karasawa (1993), Collins et al. (2003) and Schweitzer et al. (2010); and to Corystoidea by van Bakel et al. (2009) and Schweitzer and Feldmann (2019).
It was assigned to Cancroidea by Karasawa (1993), Collins et al. (2003) and Schweitzer et al. (2010); and to Corystoidea by van Bakel et al. (2009) and Schweitzer and Feldmann (2019).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1819 | Corystidae Samouelle |
| 1993 | Corystidae Karasawa p. 47 |
| 2003 | Corystidae Collins et al. p. 211 |
| 2009 | Corystidae van Bakel et al. p. 80 |
| 2010 | Corystidae Schweitzer et al. p. 104 |
| 2019 | Corystidae Schweitzer and Feldmann p. 10 |
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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.
Fm. Corystidae Samouelle 1819
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G. Corystes Latreille 1802
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Subg. †Corystes (Anisopus) den Haan 1833
†Corystes cassivelaunus Pennant 1777
†Corystes minisculus Feldmann and Wilson 1988
G. †Corystites Muller 1984
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†Corystites latifrons Loerenthy 1929
†Corystites vicetinus De Angeli et al. 2010
Invalid names: Microcorystes Lorenthey 1929 [replaced]
G. †Harenacorystes van Bakel et al. 2009
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†Harenacorystes johanjansseni van Bakel et al. 2009
†Harenacorystes johnjanssenidup Van Bakel 2009
G. †Micromithrax Noetling 1881
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†Micromithrax grippi Müller 1974
†Micromithrax holsatica Noetling 1881
G. Padocatactes Ortmann 1893
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Padocatactes hamifer Ortmann 1893
†Padocatactes ujiharai Karasawa 1993
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan 1992, Turnsek 1997, Fearon and Clapham 2023 | |||||
Age range
Maximum range based only on fossils: base of the Ypresian to the top of the Late/Upper Pliocene or 56.00000 to 2.58800 Ma
Minimum age of oldest fossil (stem group age): 47.8 Ma
Minimum age of oldest fossil (stem group age): 47.8 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | Italy | Ypresicorystes expansus (207470) | |
| Ypresian | Antarctica | Micromithrax minisculus (57761) | |
| Lutetian | Antarctica | Micromithrax minisculus (173111) | |
| Rupelian | Italy | Corystites vicetinus (207618) | |
| Rupelian | Italy (Vicenza) | Corystites vicetinus (207617) | |
| Miocene | France | Hebertides jurassica (127499) | |
| Serravallian - Tortonian | Malaysia (Sarawak) | Gomezinus tuberculatus (175181) | |
| Badenian | Hungary | Micromithrax grippi (140154) | |
| Zanclean | Netherlands (Noord-Brabant) | Harenacorystes johanjansseni (89447) | |
| Late/Upper Pliocene | Japan (Shizuoka) | Padocatactes hamifer (127713) | |
| Late/Upper Pliocene | Japan (Miyazaki) | Padocatactes ujiharai (127699 127700) | |
| Piacenzian | Belgium | Corystes holsaticus (221310) |