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Inachidae
Taxonomy
Inachidae was named by MacLeay (1838). It is extant. Its type is Inachus.
It was assigned to Majoidea by MacLeay (1838), Ortmann (1893), Schweitzer et al. (2010), Nyborg et al. (2016), Schweitzer et al. (2020).
It was assigned to Majoidea by MacLeay (1838), Ortmann (1893), Schweitzer et al. (2010), Nyborg et al. (2016), Schweitzer et al. (2020).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1838 | Inachidae MacLeay |
| 1893 | Inachidae Ortmann p. 32 |
| 2010 | Inachidae Schweitzer et al. p. 94 |
| 2016 | Inachidae Nyborg et al. p. 126 |
| 2020 | Inachidae Schweitzer et al. p. 9 |
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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. Inachidae MacLeay 1838
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G. Achaeus Leach 1817
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Achaeus brevirostris Haswell 1879
Achaeus curvirostris Milne-Edwards 1873
Achaeus japonicus de Hann 1850
Achaeus lacertosus Stimpson 1858
†Achaeus magnus Müller 1978
†Achaeus nomurai Takeda and Fujiyama 1984
†Achaeus parvulus De Angeli and Caporiondo 2010
Achaeus podocheloides Griffin 1970
Achaeus pugnax de Man 1928
Achaeus tuberculatus Miers 1879
Subfm. Inachinae MacLeay 1838
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G. Cyrtomaia Miers 1886
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Cyrtomaia maccullochi Rathbun 1918
Cyrtomaia murrayi Miers 1886
Cyrtomaia suhmi Miers 1886
G. Inachus Weber 1795
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Inachus dorsettensis Pennant 1777
†Inachus eocenicus Beschin et al. 2018
†Inachus lethaeus Smirnov 1929
Inachus phalangium Fabricius 1775 [Leach's spider crab]
Inachus thoracicus Roux 1830
†Inachus tuberculatus Lockington 1877
Subfm. Leptopodiinae Bell 1844
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G. Stenorhinchus Cuvier 1826
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Stenorhynchus longirostris Milne-Edwards 1834
Stenorhynchus rostratus Linnaeus 1758
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan 1992, Turnsek 1997 | |||||
Age range
Maximum range based only on fossils: base of the Priabonian to the top of the Early/Lower Miocene or 38.00000 to 15.97000 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Italy | Inachus eocenicus (207550) | |
| Rupelian | Italy (Vicenza) | Achaeus parvulus (207617) | |
| Early/Lower Miocene | Russian Federation | Platymaia lethaeus (127281 127282) |