Box turtle systematics update

Yvonne G

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Oh man! I hate wading through scientific stuff. Someone please break it down for me.
 

diamondbp

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Thanks Will. I've been hearing about some upcoming changes but I couldn't find the material on it.
 

WilliamB

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Yvonne G said:
Oh man! I hate wading through scientific stuff. Someone please break it down for me.

Here is a break down:
  • Terrapene ornata ornata and T. o. luteola shows no genetic important difference and should be considered the same subspecies.
  • T. c. triunguis (Three-toed box turtle) is to be considered a separate species (suggested name Terrapene mexicana) and not a subspecies of T. carolina due to a higher than 2% genetic difference between the species. The Mexican box turtle, T. carolina mexicana and Yucatán box turtle, T. carolina yucatana should be considered sub-species of the new Terrapene mexicana and should be called T. m. mexicana and T. m. yucatana respectively.
  • Terrapene nelsoni was confirmed to be the sister taxon of T. ornata. Ie they are very closely related but still separate species.
  • The study was not able to produce any conclusive results for T. carolina bauri, T. c. major, and T. coahuila

Taken from a text I wrote for my site.
 

diamondbp

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WilliamB said:
Yvonne G said:
Oh man! I hate wading through scientific stuff. Someone please break it down for me.

Here is a break down:
  • Terrapene ornata ornata and T. o. luteola shows no genetic important difference and should be considered the same subspecies.
  • T. c. triunguis (Three-toed box turtle) is to be considered a separate species (suggested name Terrapene mexicana) and not a subspecies of T. carolina due to a higher than 2% genetic difference between the species. The Mexican box turtle, T. carolina mexicana and Yucatán box turtle, T. carolina yucatana should be considered sub-species of the new Terrapene mexicana and should be called T. m. mexicana and T. m. yucatana respectively.
  • Terrapene nelsoni was confirmed to be the sister taxon of T. ornata. Ie they are very closely related but still separate species.
  • The study was not able to produce any conclusive results for T. carolina bauri, T. c. major, and T. coahuila

Taken from a text I wrote for my site.

Of course the two subspecies I was most interested in were left inconclusive. Dangit lol
 

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