Indochinese box turtle | |
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Northern Vietnamese box turtle Cuora galbinifrons galbinifrons |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Order: | Testudines |
Suborder: | Cryptodira |
Superfamily: | Testudinoidea |
Family: | Geoemydidae |
Subfamily: | Geoemydinae |
Genus: | Cuora |
Species: | C. galbinifrons |
Binomial name | |
Cuora galbinifrons Bourret, 1939 |
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Synonyms | |
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The Indochinese box turtle, Vietnamese box turtle, or flowerback box turtle (Cuora galbinifrons) is a species of Asian box turtles from China (Hainan and Guangxi), northern and central Vietnam, Laos, and possibly northeastern Cambodia. It is found in high altitude woodland where it tends to hide in the undergrowth. There is considerable confusion as to the taxonomy of this species with several subspecies being recognised by some authorities. and not by others. The International Union for Conservation of Nature has rated its conservation status as "critically endangered".
The northern Vietnamese box turtle C. g. galbinifrons was described by Bourret in 1939, but it took nearly 40 years until the first specimens were imported to Europe and the United States. This subspecies occurs in extreme southern Guangxi Province, China, northern Vietnam, and probably northern Laos and on Hainan Island (China). The population from Hainan was once considered to represent a distinct species or at least subspecies,C. (galbinifrons) hainanensis. Li, 1958, was not aware of the description from Bourret (1939) of C. galbinifrons and thus believed to have a new subspecies of Cuora flavomarginata the only Cuora species known at this time with at least some similarities. According to some, specimens from Hainan do not always have fully black plastrons (always the case in mainland C. g. galbinifrons), but sometimes lighter parts. Furthermore, their carapaces show more red pigmentation and brown spots. Genetic and morphologic studies believe it to be a synonym of C.g. galbinifrons, however.
The central Vietnamese flowerback box turtle (Cuora (galbinifrons) bourreti) occurs in central Vietnam and adjacent Laos, and possibly in northeastern Cambodia. The most notable difference to the nominate race is the distinct plastral pattern, where only smaller black blotches (sometimes none at all) occur.