Lithophaga lithophaga

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Lithophaga lithophaga
Temporal range: Miocene - Recent
Lithophaga.JPG
Lithophaga lithophaga boring into marine rocks
CITES Appendix II (CITES) [1]
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Mytilida
Family: Mytilidae
Genus: Lithophaga
Species:
L. lithophaga
Binomial name
Lithophaga lithophaga

Lithophaga lithophaga, also known as date shell or date mussel, [3] is a species of Bivalvia belonging to the family Mytilidae.

Contents

Fossil record

Fossils of Lithophaga lithophaga are found in marine strata from the Miocene until the Quaternary (age range: from 15.97 to 0.0 million years ago). [4]

Distribution

This species can be found in northeast Atlantic Ocean, the Mediterranean Sea and the Red Sea. [5] They are found on the Adriatic coast of Croatia and Montenegro under the name prstaci. [6]

Habitat and biology

A shell of Lithophaga lithophaga Mithilidae - Lithophaga lithophaga.JPG
A shell of Lithophaga lithophaga

These bivalves live mainly in the area battered by the waves, but they can reach depths of 125 to 200 m. [7] They bore into marine rocks, producing a boring called Gastrochaenolites . Their growth is very slow, and to reach the 5 cm length, they require 15 to 35 years. They feed on plankton, algae and debris by filtering them from the water. They reach the sexual maturity after about two years. The number of eggs that are released in a season reach about 120,000 to about 4.5 million. The fertilization takes place in the open water. [8]

Description

Shells of Lithophaga lithophaga can reach a length of about 8.5 centimetres (3.3 in). They are yellowish or brownish, almost cylindrical, rounded at both ends. The interior is whitish iridescent purple with a pink tinge. These shells are relatively thin. The surface is nearly smooth, covered with growth lines, which sometimes can be quite rough.

Right and left valve of the same specimen:

Etymology

The Lithophaga lithophaga's name is derived from the Greek word lithos: meaning rock/stone and the Greek word phaga/phago: meaning to eating or devouring.

As food

These mollusks have been considered a delicacy in Mediterranean cuisine; often cooked and served in a broth of white wine, garlic and parsley.[ citation needed ]

Commercial collection

A young Lithophaga lithophaga in the beach of Valdanos, in Montenegro Lithophaga lithophaga in Ulcinj.jpg
A young Lithophaga lithophaga in the beach of Valdanos, in Montenegro

The extraction of the shells require dismantling of the rocks where they live and can lead to desertification of the coast. [9] Several governments have restricted the collection of these shells or even made it wholly illegal, in order to protect the rocks on which they are found. These countries include Croatia, [10] Italy, [5] Slovenia, [11] France, [12] Greece, [5] Montenegro, [5] and others, including participants in the Convention on the Conservation of European Wildlife and Natural Habitats (Bern Convention) [13] The species is listed in Appendix II of the Convention on International Trade in Endangered Species (CITES) meaning international trade is regulated by the CITES permit system. [1] As of 2004, its population distributed over the Turkish coastline is not considered to be under threat. [5]

Related Research Articles

<span class="mw-page-title-main">Bivalvia</span> Class of molluscs

Bivalvia, in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. As a group, bivalves have no head and they lack some usual molluscan organs, like the radula and the odontophore. The class includes the clams, oysters, cockles, mussels, scallops, and numerous other families that live in saltwater, as well as a number of families that live in freshwater. The majority are filter feeders. The gills have evolved into ctenidia, specialised organs for feeding and breathing. Most bivalves bury themselves in sediment, where they are relatively safe from predation. Others lie on the sea floor or attach themselves to rocks or other hard surfaces. Some bivalves, such as the scallops and file shells, can swim. Shipworms bore into wood, clay, or stone and live inside these substances.

<span class="mw-page-title-main">Blue mussel</span> Species of mollusc

The blue mussel, also known as the common mussel, is a medium-sized edible marine bivalve mollusc in the family Mytilidae, the mussels. Blue mussels are subject to commercial use and intensive aquaculture. A species with a large range, empty shells are commonly found on beaches around the world.

<i>Lithophaga</i> Genus of bivalves

Lithophaga, the date mussels, are a genus of medium-sized marine bivalve molluscs in the family Mytilidae. Some of the earliest fossil Lithophaga shells have been found in Mesozoic rocks from the Alps and from Vancouver Island.

<span class="mw-page-title-main">Mytilidae</span> Family of bivalves

Mytilidae are a family of small to large marine and brackish-water bivalve molluscs in the order Mytilida. One of the genera, Limnoperna, even inhabits freshwater environments. Mytilidae, which contains some 52 genera, is the only extant family within the order Mytilida.

<i>Perna viridis</i> Species of bivalve

Perna viridis, known as the Asian green mussel, is an economically important mussel, a bivalve belonging to the family Mytilidae. It is harvested for food but is also known to harbor toxins and cause damage to submerged structures such as drainage pipes. It is native in the Asia-Pacific region but has been introduced in the Caribbean, and in the waters around Japan, North America, and South America.

<span class="mw-page-title-main">Common cockle</span> Species of bivalve

The common cockle is a species of edible saltwater clam, a marine bivalve mollusc in the family Cardiidae, the cockles. It is found in waters off Europe, from Iceland in the north, south into waters off western Africa as far south as Senegal. The ribbed oval shells can reach 6 centimetres (2.4 in) across and are white, yellowish or brown in colour. The common cockle is harvested commercially and eaten in much of its range.

<i>Perna perna</i> Species of bivalve

Perna perna, the brown mussel, is an economically important mussel, a bivalve mollusc belonging to the family Mytilidae. It is harvested as a food source but is also known to harbor toxins and cause damage to marine structures. It is native to the waters of Africa, Europe, and South America and was introduced in the waters of North America.

<i>Pinna nobilis</i> Species of bivalve

Pinna nobilis, whose common name is the noble pen shell or fan mussel, is a large species of Mediterranean clam, a marine bivalve mollusc in the family Pinnidae, the pen shells.

<span class="mw-page-title-main">Mediterranean mussel</span> Species of bivalve

The Mediterranean mussel is a species of bivalve, a marine mollusc in the family Mytilidae. It is an invasive species in many parts of the world, and also an object of aquaculture.

<i>Perna</i> (bivalve) Genus of bivalves

Perna is a genus of mussels, marine bivalve molluscs in the family Mytilidae.

<i>Lithophaga aristata</i> Species of bivalve

Lithophaga aristata, or the Scissor date mussel, is a species of bivalve mollusc in the family Mytilidae. It can be found along the Atlantic coast of North America, ranging from North Carolina to Texas and the West Indies.

<i>Trichomya</i> Genus of bivalves

Trichomya is a monotypic genus of marine bivalve molluscs in the family Mytilidae, the mussels. The only species is Trichomya hirsuta which is endemic to southern and eastern Australia. Its common names include the hairy mussel, the greenling and the kelp greenling.

<span class="mw-page-title-main">Gigantidas tangaroa</span> Species of bivalve

Gigantidas tangaroa is a species of deep-sea mussel, a marine bivalve mollusk in the family Mytilidae, the mussels.

<i>Modiolus barbatus</i> Species of bivalve

Modiolus barbatus, the bearded horse mussel, is a species of "horse mussel", a marine bivalve mollusc in the family Mytilidae, the mussels.

<i>Mytella charruana</i> Species of bivalve

Mytella charruana is a bivalve, commonly known as the charru mussel. This species was discovered in Central and South America and by Alcide d'Orbigny, a French naturalist, in 1842. They are less than an inch long (2.5 cm), and range from brown to black in color.

<i>Modiolus capax</i> Species of bivalve

Modiolus capax, common name fat horsemussel, is a species of "horse mussel", a marine bivalve mollusc in the family Mytilidae, the mussels. It was first described to science by American malacologist Timothy Abbott Conrad in 1837. The type specimen was collected in San Diego by Thomas Nuttall.

<i>Brachidontes pharaonis</i> Species of bivalve

Brachidontes pharaonis is a species of mussel from the family Mytilidae. It is native to the Indian Ocean and the Red Sea, and has colonised the Mediterranean Sea where it is regarded as an invasive species.

Arcuatula perfragilis is a bivalve mollusc of the mussel family, Mytilidae, which has an Indo-Pacific distribution including the Red Sea. It has invaded the eastern Mediterranean from the Red Sea by way of the Suez Canal, a process known as Lessepsian migration.

<i>Modiolus auriculatus</i> Species of bivalve

Modiolus auriculatus, the eared horse mussel, is a bivalve mollusc of the family, Mytilidae, which has a natural range in the Indian and Pacific Oceans. It has colonised the eastern Mediterranean Sea from the Red Sea by Lessepsian migration via the Suez Canal.

<i>Septifer bilocularis</i> Species of mollusc

Septifer bilocularis is a marine bivalve species in the family Mytilidae, the mussels.

References

  1. 1 2 "Appendices | CITES". cites.org. Retrieved 2022-01-14.
  2. Serge Gofas (2010). Bieler R, Bouchet P, Gofas S, Marshall B, Rosenberg G, La Perna R, Neubauer TA, Sartori AF, Schneider S, Vos C, ter Poorten JJ, Taylor J, Dijkstra H, Finn J, Bank R, Neubert E, Moretzsohn F, Faber M, Houart R, Picton B, Garcia-Alvarez O (eds.). "Lithophaga lithophaga (Linnaeus, 1758)". MolluscaBase. World Register of Marine Species . Retrieved January 20, 2012.
  3. "Lithophaga lithophaga Identification Sheet 004" (PDF). Environment Canada . Retrieved 2010-05-29.[ dead link ]
  4. Paleobiology Database
  5. 1 2 3 4 5 Italy and Slovenia (on behalf of the Member States of the European Community). "CoP13 Prop. 35 Inclusion of Lithophaga lithophaga in Appendix II, in accordance with Article II, paragraph 2 (a)" (PDF). CITES. Archived from the original (PDF) on 2013-09-10. Retrieved 2015-01-08.
  6. BIUS – Udruga studenata biologije (2001-07-26). "Prstaci (Lithophaga lithophaga)". University of Zagreb Faculty of Science Division of Biology. Archived from the original on 2010-04-08. Retrieved 2010-05-06.
  7. Sea Life Base
  8. S. GALINOU-MITSOUDI and A.I. SINIS AGE AND GROWTH OF LITHOPHAGA LITHOPHAGA (LINNAEUS, 1758) (BIVALVIA: MYTILIDAE), BASED ON ANNUAL GROWTH LINES IN THE SHELL
  9. Guidetti, P.; F. Boero (2004). "Desertification of Mediterranean rocky reefs caused by date-mussel, Lithophaga lithophaga (Mollusca: Bivalvia), fishery: effects on adult and juvenile abundance of a temperate fish". Mar Pollut Bull. 48 (9–10): 978–982. doi:10.1016/j.marpolbul.2003.12.006. PMID   15111046.
  10. Croatian Parliament (1997-05-05). "Zakon o morskom ribarstvu" (in Croatian). Narodne novine 46/1997. Retrieved 2010-05-29. Radi zaštite hridinaste obale kao posebnog staništa ribolovnog mora zabranjen je izlov prstaca i zabranjeno je njihovo stavljanje u promet na cijelom teritoriju Republike Hrvatske, kao i njihov izvoz.
  11. "Identification manual" (PDF). CITES Secretariat. 2007-06-15. Archived from the original (PDF) on 2010-06-16. Retrieved 2010-05-29.
  12. "Lithophaga lithophaga (Linnaeus, 1758)" (in French). GIS Posidonie. 2003-03-13. Archived from the original on 2013-01-07. Retrieved 2010-06-20. Protection  : Interdiction de la pêche en France par arrêté du 26 novembre 1992.
  13. "Appendix II - Strictly protected fauna species". Convention on the Conservation of European Wildlife and Natural Habitats . Council of Europe. 2002-03-01. Retrieved 2010-06-20. Molluscs - Bivalvia - Mytiloida - Lithophaga lithophaga (Med.)