''Tristramella sacra'', the long jaw tristramella, is a species of

cichlid Cichlids are fish from the family Cichlidae in the order Cichliformes. Cichlids were traditionally classed in a suborder, the Labroidei, along with the wrasses ( Labridae), in the order Perciformes, but molecular studies have contradicted this ...

fish that was

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

to the

Sea of Galilee The Sea of Galilee ( he, יָם כִּנֶּרֶת, Judeo-Aramaic: יַמּא דטבריא, גִּנֵּיסַר, ar, بحيرة طبريا), also called Lake Tiberias, Kinneret or Kinnereth, is a freshwater lake in Israel. It is the lowest ...

Israel Israel (; he, יִשְׂרָאֵל, ; ar, إِسْرَائِيل, ), officially the State of Israel ( he, מְדִינַת יִשְׂרָאֵל, label=none, translit=Medīnat Yīsrāʾēl; ), is a country in Western Asia. It is situated ...

. It has not been recorded since 1990, despite searches both of the lake and in local markets, and it is regarded as

extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...

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 ...

. This species could reach a

total length Fish measurement is the measuring of individual fish and various parts of their anatomies. These data are used in many areas of ichthyology, including taxonomy and fisheries biology. Overall length * Standard length (SL) is the length of a fish ...

of up to . ''T. sacra''s

spawning ground Spawn is the eggs and sperm released or deposited into water by aquatic animals. As a verb, ''to spawn'' refers to the process of releasing the eggs and sperm, and the act of both sexes is called spawning. Most aquatic animals, except for aquat ...

was the marshy northern margin of the lake. This dried out in 1991 and again in the mid-1990s, destroying this species' breeding habitat and therefore possibly causing its disappearance. Water levels in the Sea of Galilee may have been under stress since Israel's

National Water Carrier National Water Carrier of Israel The National Water Carrier of Israel ( he, המוביל הארצי, ''HaMovil HaArtzi'') is the largest water project in Israel, completed in 1964. Its main purpose is to transfer water from the Sea of Galilee ...

was built in 1964, and this stress may have been increased since the

Israel–Jordan peace treaty The Israel–Jordan peace treaty (formally the "Treaty of Peace Between the State of Israel and the Hashemite Kingdom of Jordan"), he, הסכם השלום בין ישראל לירדן; transliterated: ''Heskem Ha-Shalom beyn Yisra'el Le-Yarden'' ...

of 1994 committed Israel to supply 50 million cubic meters of water per year from the lake to

Jordan Jordan ( ar, الأردن; tr. ' ), officially the Hashemite Kingdom of Jordan,; tr. ' is a country in Western Asia. It is situated at the crossroads of Asia, Africa, and Europe, within the Levant region, on the East Bank of the Jordan Rive ...

References

sacra Fish of Israel Endemic fauna of Israel Taxa named by Albert Günther Taxonomy articles created by Polbot Fish described in 1865 Sea of Galilee Cichlid fish of Asia Freshwater fish of Western Asia {{Israel-stub he:אמנון (דג)#מינים שונים של אמנון

See also

References