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You are here: Home / Basic Biology of Caribbean Sea Turtles / Pictorial Key / Leatherback Turtle

Leatherback Turtle

lbDescription of the Leatherback
(Dermochelys coriacea)

Colouration*HeadLimbsCarapacePlastronWeightDistribution
003-dc-nesting-sae-copyDorsally predominantly black, with variable degrees of white or paler spotting; spots may be bluish or pink on neck and base of flippers; light pigment predominating on plastron.

*source: Pritchard & Mortimier (1999)

taxdc-6-copy

taxdc-dc-head-profileShape broadly triangular; width to 25 cm; two prominent maxiallary cusps, covered with unscaled skin in adults.

Forelimbs extremely long; unscaled skin in adults; all limbs clawless.
taxdc-dc-nesting5-grande-anse-gd-c-c-curry-marvet-may06

taxdc-dc-dorsalElongate with seven prominent longitudinal ridges (keels); scutes always absent; adults with smooth skin, but hatchlings covered with small bead-like scales; straight carapace length to 180 cm (to 165 cm in the eastern Pacific).

diving-dc-from-top-view1

taxdc-dc-ventralBlack and white in color; relatively small, distensible (with very little bone).

Adult females to 500 kg in the western Atlantic, less in eastern Pacific.
All oceans, sub-arctic to tropical.

Loggerhead turtle

Loggerhead turtle
(Caretta caretta)

gr

Green Turtle
(Chelonia mydas)

lb

Leatherback Turtle
(Dermochelys coriacea)

hb

Hawksbill Turtle
(Eretmochelys imbricata)

kr

Kemp’s Ridley
(Lepidochelys kempii)

lo
 
 
Olive Ridley
(Lepidochelys olivacea)

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Working together to realize a future where all inhabitants of the Wider Caribbean Region, human and sea turtle alike, can live together in balance.

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