Typhlocaris galilea

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Typhlocaris galilea
Typhlocaris galilea - plate from Transactions of the Linnean Society of London - CROP.jpg
Male. Plate from Calman, 1909
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Crustacea
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Caridea
Family: Typhlocarididae
Genus: Typhlocaris
Species:
T. galilea
Binomial name
Typhlocaris galilea
Calman, 1909

Typhlocaris galilea is a species of troglobitic shrimp in the genus Typhlocaris , and is endemic to one pool and spring that feeds it, at Tabgha in Israel. The species is critically endangered and a conservation programme to conserve the species has begun.

Contents

Description

The relict [1] species was first described in 1909, by William Thomas Calman. [2]

The shrimp are semi-transparent and blind. [3] Adult specimens are approximately 3 inches (7.6 cm) long. [3] Their diet probably consists mainly of a small red tubificid worm, Isochaeta israelis . [4]

Distribution

The shrimp is endemic to one chamber of a Roman cistern, Ein-Nur octagonal pool (the private property of a monastery, [1] at 32°52′25″N35°32′57″E / 32.8736°N 35.5493°E / 32.8736; 35.5493 Coordinates: 32°52′25″N35°32′57″E / 32.8736°N 35.5493°E / 32.8736; 35.5493 ), and a warm (27 °C or 81 °F), [5] sulphuric, [5] saline [1] subterranean spring that feeds it, at Tabgha, [6] on the north shore of the Sea of Galilee in Israel. [3] [7]

Conservation

The species is now critically endangered, as the extraction of ground water has allowed foreign water into the pool, changing its composition and temperature. [3] It is legally protected (Section 5, paragraphs D and E, of the Fisheries Rules of 1937 as amended). [8]

In 2013, the Israel Nature and Parks Authority approached the Jerusalem Biblical Zoo to develop a captive breeding programme for the species, with a view to later reintroduction. [3]

See also

Related Research Articles

<span class="mw-page-title-main">Caridea</span> Infraorder of shrimp

The Caridea, commonly known as caridean shrimp or true shrimp, are an infraorder of shrimp within the order Decapoda. This infraorder contains all species of true shrimp. They are found widely around the world in both fresh and salt water. Many other animals with similar names – such as the mud shrimp of Axiidea and the boxer shrimp of Stenopodidea – are not true shrimp, but many have evolved features similar to true shrimp.

<span class="mw-page-title-main">Dendrobranchiata</span> Suborder of prawns

Dendrobranchiata is a suborder of decapods, commonly known as prawns. There are 540 extant species in seven families, and a fossil record extending back to the Devonian. They differ from related animals, such as Caridea and Stenopodidea, by the branching form of the gills and by the fact that they do not brood their eggs, but release them directly into the water. They may reach a length of over 330 millimetres (13 in) and a mass of 450 grams (1.0 lb), and are widely fished and farmed for human consumption.

<span class="mw-page-title-main">Decapoda</span> Order of crustaceans

The Decapoda or decapods are an order of crustaceans within the class Malacostraca, including many familiar groups, such as crabs, lobsters, crayfish, shrimp and prawns. Most decapods are scavengers. The order is estimated to contain nearly 15,000 species in around 2,700 genera, with around 3,300 fossil species. Nearly half of these species are crabs, with the shrimp and Anomura including hermit crabs, porcelain crabs, squat lobsters making up the bulk of the remainder. The earliest fossil decapod is the Devonian Palaeopalaemon.

<span class="mw-page-title-main">Tabgha</span> Place in Tiberias, Mandatory Palestine

Tabgha is an area situated on the north-western shore of the Sea of Galilee in Israel and a depopulated Palestinian village. It is traditionally accepted as the place of the miracle of the multiplication of the loaves and fishes and the fourth resurrection appearance of Jesus after his Crucifixion. The village population was expelled in 1948 during Operation Broom.

<span class="mw-page-title-main">Stenopodidea</span> Infraorder of crustaceans

The Stenopodidea or boxer shrimps are a small group of decapod crustaceans. Often confused with Caridea shrimp or Dendrobranchiata prawns, they are neither, belonging to their own group.

<span class="mw-page-title-main">Eucarida</span> Superorder of crustaceans

Eucarida is a superorder of the Malacostraca, a class of the crustacean subphylum, comprising the decapods, krill, Amphionides and Angustidontida. They are characterised by having the carapace fused to all thoracic segments, and by the possession of stalked eyes.

<i>Typhlocaris</i> Genus of crustaceans

Typhlocaris is a genus of blind cave-dwelling shrimp, placed in its own family, Typhlocarididae. It contains 4 species:

Physetocaris is a monotypic genus of caridean shrimp, containing a single species, Physetocaris microphthalma.

Cryphiops caementarius is a South American freshwater shrimp.

<i>Troglocaris</i> Genus of crustaceans

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<i>Palaemon serratus</i> Species of crustacean

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<i>Stygiocaris</i> Genus of crustaceans

Stygiocaris is a genus of shrimp from caves in the North West Cape and Barrow Island, Western Australia.

<i>Heterocarpus</i> Genus of crustaceans

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Birulia is a genus of shrimp. It is one of a group of genera that are usually treated as part of the family Hippolytidae, but have also been separated off as the family Thoridae.

<i>Crangon septemspinosa</i> Species of crustacean

Crangon septemspinosa is a species of shrimp, one of several known as the sand shrimp. It lives along the Atlantic coast of North America, from Newfoundland to Florida, at depths to 450 m (1,480 ft).

<i>Typhlocaris ayyaloni</i> Species of crustacean

Typhlocaris ayyaloni is a species of troglobitic shrimp in the family Typhlocarididae.

<i>Palaemon pandaliformis</i> Species of crustacean

Palaemon pandaliformis is a species of shrimp of the family Palaemonidae. It is found along with Palaemon northropi.

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References

  1. 1 2 3 Henk K. Mienis. "Rediscovery of Heleobia annandalei in the Octogon pool of Tabgha, Israel" (PDF). Tentacle. IUCN/SSC Mollusc Specialist Group. Retrieved May 7, 2013.
  2. W. T. Calman (1909). "On a blind Prawn from the Sea of Galilee (Typhlocaris galilea, g. et sp. n.)". Transactions of the Linnean Society of London . 2nd ser., Zoology. 11 (5): 93–97. doi:10.1111/j.1096-3642.1909.tb00194.x.
  3. 1 2 3 4 5 Karin Kloosterman (May 6, 2013). "Blind shrimp spared from extinction at Bible Zoo in Jerusalem". Green Prophet. Retrieved May 6, 2013.
  4. Moshe Tsurnamal & Francis Dov Por (1971). "The subterranean fauna associated with the blind palaemonid prawn Typhlocaris galilea Calman". International Journal of Speleology . 3 (3/4): 219–223. doi: 10.5038/1827-806x.3.3.3 .
  5. 1 2 Rivka Gonen (2000). Biblical Holy Places: an Illustrated Guide. Paulist Press. ISBN   080913974X.
  6. M. Tsurnamal (1978). "Temperature preference of the blind prawn, Typhlocaris galilea Calman (Decapoda, Caridea)". Crustaceana . 34 (3): 225–234. doi:10.1163/156854078x00781. JSTOR   20103277.
  7. M. Tsurnamal (1978). "The biology and ecology of the blind prawn, Typhlocaris galilea Calman (Decapoda, Caridea)". Crustaceana . 34 (2): 195–213. doi:10.1163/156854078X00736. JSTOR   20103268.
  8. "Legal analysis of the measures adopted by Mediterranean coastal states to minimize the impact of fishing activities on marine ecosystems and non-target species" (PDF). Regional Activity Centre for Specially Protected Areas. 2003. Retrieved May 7, 2013.

Further reading