Bourret's box turtle (Cuora bourreti),[3] also known commonly as the central Vietnamese flowerback box turtle and the Indochinese box turtle, is a species of turtle in the familyGeoemydidae. The species is endemic to Southeast Asia.
Geographic range
C. bourreti is found in central Vietnam and adjacent Laos.[1][5]
Habitat
The preferred natural habitat of C. bourreti is forest, at altitudes of 300–1,800 m (980–5,910 ft).[1]
Description
C. bourreti may attain a straight-line carapace length of 20 cm (7.9 in). Adult females and adult males are about the same size. Hatchlings have a straight-line carapace length of 4.5–5.0 cm (1.8–2.0 in).[1]
Taxonomy
Although Stuart and Parham (2004) argued that C. bourreti was quite distinct, possibly enough to justify its elevation to a full species, osteologic studies[4] have shown that it probably better remains as a subspecies of C. galbinifrons. This is further substantiated by the finding of intergradation zones in north-central Vietnam, where hybrid populations of C. g. galbinifrons and C. g. bourreti are known to exist.[4]
The Vietnamese press has reported successful breeding of C. bourreti at a turtle farm in Dak Lak, Vietnam by a pharmacist who studied in France.[citation needed]
Two Bourret's box turtles hatched at the National Zoo in the United States on 12 June 2017.[7]
Fritz U, Petzold A, Auer M (2006). "Osteology in the Cuora galbinifrons complex suggests conspecifity of C. bourreti and C. galbinifrons, with notes on shell osteology and phalangeal formulae within the Geoemydidae". Amphibia- Reptilia27 (2): 195–205.
Fritz U, Ziegler T, Herrmann H-W, Lehr E (2002). "Intergradation between subspecies of Cuora galbinifrons Bourret, 1939 and Pyxidea mouhotii (Gray, 1862) in southern North Vietnam". Faunistiche Abhandlungen Staatliches Museum für Tierkunde Dresden23 (3): 59–74.
Obst FJ, Reimann M (1994). "Bemerkenswerte Variabilität bei Cuora galbinifrons Bourret, 1939, mit Beschreibung einer neuen geographischen Unterart: Cuora galbinifrons bourreti subsp. nov." Zoologische Abhandlungen, Staatliches Museum für Tierkunde Dresden48: 125–138. (Cuora galbinifrons bourreti, new subspecies). (in German).
Stuart BL, Parham JF (2004). "Molecular phylogeny of the critically endangered Indochinese box turtle (Cuora galbinifrons)". Molecular Phylogenetics and Evolution31: 164–177. (Cuora bourreti, new status).