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Tachys
Taxonomy
Tachys was named by Dejean (1821). It is extant.
It was assigned to Carabiques by Dejean (1821); to Carabidae by Wickham (1913); to Tachyina by Bouchard et al. (2011); to Bembidiini by LeConte (1861) and Liebherr and Porch (2015); and to Tachyina by Maddison et al. (2019).
It was assigned to Carabiques by Dejean (1821); to Carabidae by Wickham (1913); to Tachyina by Bouchard et al. (2011); to Bembidiini by LeConte (1861) and Liebherr and Porch (2015); and to Tachyina by Maddison et al. (2019).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1821 | Tachys Dejean p. 16 |
| 1861 | Tachys LeConte p. 36 |
| 1913 | Tachys Wickham |
| 2011 | Tachys Bouchard et al. |
| 2015 | Tachys Liebherr and Porch p. 208 |
| 2019 | Tachys Maddison 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.
G. Tachys Dejean 1821
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Tachys bistriatus Duftschmid 1812
†Tachys haywardi Wickham 1913
Tachys oahuensis Blackburn 1878
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Chadronian to the top of the Holocene or 37.20000 to 0.00000 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 |
|---|---|---|---|
| Chadronian | USA (Colorado) | T. haywardi (113749) | |
| Middle Pleistocene | United Kingdom | T. bistriatus (168264 168270) | |
| Holocene | USA (Hawaii) | T. oahuensis (224098) |