The African softshell turtle or Nile softshell turtle (''Trionyx triunguis'') is a large
species of
turtle from fresh-water and
brackish habitats in Africa (larger parts of
East,
West and
Middle Africa) and the
Near East
The ''Near East''; he, המזרח הקרוב; arc, ܕܢܚܐ ܩܪܒ; fa, خاور نزدیک, Xāvar-e nazdik; tr, Yakın Doğu is a geographical term which roughly encompasses a transcontinental region in Western Asia, that was once the hist ...
(
Israel,
Lebanon,
Syria
Syria ( ar, سُورِيَا or سُورِيَة, translit=Sūriyā), officially the Syrian Arab Republic ( ar, الجمهورية العربية السورية, al-Jumhūrīyah al-ʻArabīyah as-Sūrīyah), is a Western Asian country loc ...
and
Turkey).
It is the only
extant
Extant is the opposite of the word extinct. It may refer to:
* Extant hereditary titles
* Extant literature, surviving literature, such as ''Beowulf'', the oldest extant manuscript written in English
* Extant taxon, a taxon which is not extinct, ...
species from the
genus ''
Trionyx'', but in the past many other
softshell turtles were placed in this genus; they have now been moved to various other genera.
Despite the name "African softshell turtle", it is not the only species or genus of softshell turtle in Africa (the genera ''
Cyclanorbis
''Cyclanorbis'' is a genus of softshell turtles in the family Trionychidae. The genus is endemic to Africa.
Description
In the genus ''Cyclanorbis'' the plastron has cutaneous flaps, under which the hind legs can be concealed.
Species
The genu ...
'' and ''
Cycloderma
''Cycloderma'' is a genus of softshell turtles in the subfamily Cyclanorbinae of the family Trionychidae. The genus is endemic to Africa.
Species
The genus ''Cycloderma'' contains the following extant species:
* Aubry's flapshell turtle – '' ...
'' are also African).
It is a very large species of softshell turtle, with sizes that range from 85 to 94 cm, a weight of 40 kg, and an unconfirmed max size of 120 cm. They are
omnivores in diet, consuming small
fish,
crustaceans, and also
palm seeds and fallen
leaves
A leaf (plural, : leaves) is any of the principal appendages of a vascular plant plant stem, stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", wh ...
.
''Trionyx triunguis'' was listed on Appendix II by
CITES in 2016; the population in Ghana was also included in CITES Appendix III from 1976 to 2007. The Mediterranean subpopulation of the
Nile soft-shelled turtle was listed in the “Red List of Threatened Species” by the
IUCN
The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ...
as critically endangered. They are under threat because of large use of their habitats with fishing activities, and
irrigation, destruction of their nesting places, destruction caused by boats, and
water pollution
Gallery
File:African Softshell Turtle.jpg, alt=, African softshell turtle at Nahal Alexander
Nahal Alexander ( he, נחל אלכסנדר), called Nahar Iskandar in Arabic (), is a river in the States of Palestine and Israel that flows from the western side of the Samaria mountain belt in the West Bank to the Mediterranean Sea, north of N ...
, Israel
File:Head of African Softshell Turtle.jpg, alt=, Head of African softshell turtle at Nahal Alexander
Nahal Alexander ( he, נחל אלכסנדר), called Nahar Iskandar in Arabic (), is a river in the States of Palestine and Israel that flows from the western side of the Samaria mountain belt in the West Bank to the Mediterranean Sea, north of N ...
, Israel
File:African Softshell Turtle with Caspian Turtles.jpg, alt=, African softshell turtle with a red-eared slider and Caspian turtle at Nahal Alexander
Nahal Alexander ( he, נחל אלכסנדר), called Nahar Iskandar in Arabic (), is a river in the States of Palestine and Israel that flows from the western side of the Samaria mountain belt in the West Bank to the Mediterranean Sea, north of N ...
, Israel
References
Further reading
* van Dijk, P.P., Diagne, T., Luiselli, L., Baker, P.J., Turkozan, O. & Taskavak, E. 2017. Trionyxtriunguis. The IUCN Red List of Threatened Species 2017: e.T62256A96894956
*
External links
*
*
T
Reptiles described in 1775
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