Troglocaris | |
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Troglocaris anophthalmus | |
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Genus: | Troglocaris Dormitzer, 1853 |
Type species | |
Palaemon anophthalmus Kollar, 1848 |
Troglocaris is a genus of freshwater shrimp in the family Atyidae. [1] These stygobitic, whitish and eyeless shrimp are found in Southern Europe (Dinaric Alps and West Caucasus). [2] Although locally very common, [3] the small ranges of the individual species make them highly vulnerable to habitat loss, for example by water extraction. [4] Their underground habitat is often extremely stable; for example, the Vipavska jama cave in Slovenia is home to a population of T. anophthalmus, and its water only varies from 10 °C (50 °F) in the winter to 11 °C (52 °F) in the summer. [4] In some Dinaric caves, notably Vjetrenica, as many as three species may occur together. [3]
These shrimp sometimes fall prey to olm salamanders, but are able to survive injuries if the attack fails. [4] The Dinaric Troglocaris are the main host of several species of parasitic or epizoic flatworms of the family Scutariellidae (order Temnocephalida). [3]
Troglocaris currently contains 15 described species, but there are also a number of undescribed species. [2] [5] Gallocaris inermis , a stygobitic shrimp from southern France, was formerly included in Troglocaris. [2]
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.
Caridina is a genus of freshwater atyid shrimp. They are widely found in tropical or subtropical water in Asia, Oceania and Africa. They are filter-feeders and omnivorous scavengers. They range from 0.9–9.8 mm to 1.2–7.4 mm in carapace length.
Hippolytidae is a family of cleaner shrimp, also known as broken-back shrimp or anemone shrimp. The term "broken-back shrimp" also applies to the genus Hippolyte in particular and "cleaner shrimp" is sometimes applied exclusively to Lysmata amboinensis.
Atyidae is a family of shrimp, present in all tropical and most temperate waters of the world. Adults of this family are almost always confined to fresh water. This is the only family in the superfamily Atyoidea.
Lake Towuti is a lake in East Luwu Regency, South Sulawesi province, Indonesia. Surrounded by mountains, it is the largest lake of the island of Sulawesi and one of the five lakes of the Malili Lake system. A river flows from the lake to the Boni Bay. The town Laronda is located on its shore.
Syncaris pasadenae is an extinct species of freshwater shrimp in the family Atyidae.
Troglocaris anophthalmus is a species of freshwater shrimp in the family Atyidae. It lives in karstic caves in Bosnia and Herzegovina, Croatia, Italy and Slovenia. Although morphologically similar across its 500-kilometre (310 mi) range, molecular phylogenetics suggests that there are four or five cryptic lineages with more restricted ranges, although one such lineage does range unusually widely for a troglobite – over 300 kilometres (190 mi).
Typhlatya is a genus of shrimp in the family Atyidae. These are small, stygobitic shrimp found in the West Mediterranean region, Caribbean region, Ascension Island and the Galápagos, although the individual species often have very small ranges. Species in this genus are found in salt, brackish and fresh waters, mostly in anchialine habitats and none in the open sea.
Stygiocaris is a genus of shrimp from caves in the North West Cape and Barrow Island, Western Australia.
Lysmata is a genus of shrimp in the infraorder Caridea, the caridean shrimp. The genus belongs to the family Lysmatidae. Lysmata are popular ornamental shrimp in the marine aquarium trade for their bright color patterns, interesting behaviors, and ability to control certain aquarium pests such as sea anemones of the genus Aiptasia. They are known to command high prices on the pet market.
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.
Lake Dissoni, also known as Lake Soden, is a small lake in the volcanic chain in the Southwest Region of Cameroon. This volcanic lake has diameter of about 1.25 km (0.78 mi) and is at the southeastern foot of the Rumpi Hills.
Caridina linduensis is a species of freshwater shrimp in the family Atyidae, endemic to Lake Lindu and its effluent stream in Sulawesi. It was known only from the type series, collected in 1904, and was recorded again in 2011 in a survey around Lake Lindu and is found in shallow littoral habitats of leaf litter, macrophytes, and dead wood. In the effluent stream it is found on soft substrates and slow flowing water, and is less common in the lake itself. The type locality of Lake Lindu was designated as a Recreation Park in 1978, and is part of the larger Lore Lindu National Park and UNESCO Biosphere Reserve. It is listed under IUCN criterion B1ab(iii,v) as Critically Endangered due to threats from introduced species of fish, land conversion to agriculture, logging, and shore disturbance caused by the grazing of water buffalo. Surveys are required to find the full distribution of C. linduensis, primarily its habitat in the effluent stream. C. linduensis is also sympatric with the recently described species Caridina dali and Caridina kaili.
Procaris noelensis is a species of shrimp, a single specimen having been described by Bruce & Davie from a freshwater/tidally influenced cave system on Christmas Island in 2006.
Periclimenes, commonly known as glass shrimp or cleaner shrimp, is a commensal and often symbiotic genus of semi-transparent shrimp within the family Palaemonidae. Species of this large genus feature a wide variety of coloration and patterns, widespread distribution throughout much of the world's tropical oceans, and are often sought out for aquarium trade.
Iazoni Cave Natural Monument also known as Tskaltsitela Cave is a karst cave located across the river Tskaltsitela near village Godogni, Terjola Municipality, just outside Kutaisi in Imereti region of Georgia, 135 metres above sea level. Cave is on the right bank of Tskaltsitela river, the tributary of the Rioni, near Godogni village bridge.
Motena Cave Natural Monument is a karst cave located 0.7 km to the south from village First Balda in Martvili Municipality in Samegrelo-Zemo Svaneti region of Georgia, 437 meters above sea level. Cave is located on left bank of Abasha river. In Middle Ages Motena cave was integral part of the now lost fortress.
Xiphocaridinella is a genus of shrimps belonging to the family Atyidae.
Caridina typus, also known as the "Typical Caridina" or the "Australian Amano Shrimp", is a species of amphidromous atyid shrimp. It was first described by H. Milne-Edwards in 1837. It has a broad distribution in tropical freshwater habitats in the Indo-West Pacific region, with its western range extending to eastern Africa and its eastern range extending to Polynesia. It is commonly found in rivers and streams in coastal areas or on islands. C. typus is known to play a role in sediment distribution and shredding leaf litter, manipulating the environment using their pereiopods and setaceous chelae. The species is also an important component of the food web, both as scavengers and as prey items, and is considered a keystone species for the stream ecosystems it inhabits. According to Choy and Marshall, the species can be characterized by a "short, dorsally unarmed rostrum, the presence of epipods on the first four pairs of pereiopods, and the presence of an appendix interna on the endopod of the first pleopod of both sexes." It can be kept in captivity by aquarists as pets.