Crossocheilus langei

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Crossocheilus langei
Crossocheilus langei Bleeker.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cypriniformes
Family: Cyprinidae
Genus: Crossocheilus
Species:
C. langei
Binomial name
Crossocheilus langei
Bleeker, 1860
Synonyms
  • Crossocheilos langei
  • Crossochilus langi
  • Crossocheilus pseudobagroides [1]

Crossocheilus langei, also known as the red algae eater (but sold sometimes sold as "Siamese algae eater"), is a species of ray-finned fish in the genus Crossocheilus . [2] It is native to Malaysia and Sumatra. This bottom-dwelling tropical fish is found in mainland Southeast Asia. Its natural habitats are streams and rivers as well as flooded forests during the rainy season. It is often confused with the Crossocheilus oblongus, however, both are algae eaters and will behave similarly.

Contents

Description

The Siamese algae eater has a black horizontal stripe extending from opercle to tail. The stripe can fade to camouflage the Siamese algae eater against its surroundings. Genuine Crossocheilus siamensis, (incorrect species) without maxillary barbels and with deeply fringed V-shaped upper lip [3] [4] are rarely encountered in the aquarium trade. [5]

The red algae eater is a species that is widely sold as "Siamese algae eater". It has a bright brownish elongate body with a slightly flat belly. It has a prominent brown-black horizontal stripe extending from nose to tail. This fish may grow to measure up to 16 centimetres (6.3 in). It possesses small maxillary barbels and an unfringed shallowly arcuate upper lip. [6] Two other similar species are traded as Siamese algae eaters, namely Crossocheilus atrilimes, [7] a species that prefers Java moss than red algae, and an undescribed species of Crossocheilus. [5]

Aquarium care

The hardy red algae eater Crossocheilus langei is commonly found in the aquarium trade and is one of the most popular and effective tank algae cleaners. They are active and fast swimmers that will school together if kept in a group, but some individuals may display aggression to their own kind or related fish. In general, the red algae eater can be kept in most community tanks and is reportedly much less aggressive than similar fish such as the Chinese algae eater or the red-tailed black shark.

Because the red algae eater is effective at controlling tank algae, many aquarists like to place them in heavily planted tanks with strong lighting to prevent the growth of algae. Unlike other aquarium algae eater fishes, the red algae eater is valued for its ability to eat red algae (particularly Audouinella). The fish, however, is an opportunistic feeder and will eat pellets and most other food, a tendency that strengthens with age.

The lid of the tank should be properly closed leaving no large hole for the fish to jump out of the tank.

Since they can't stay in mid water, they love driftwood/rocks and some plants that can support their weight to rest on.

Siamese algae eaters will often school together but are also content living solo. When two are kept together, they will often establish their own territory as they mature. They can be a long living fish, with reports of lifespans up to ten years.

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Rainbow shark Species of fish

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Flying fox (fish) Species of fish

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<i>Epalzeorhynchos</i> Genus of fishes

Epalzeorhynchos is a small ray-finned fish genus of the family Cyprinidae. Its members are – like some other cyprinids – known as "freshwater sharks" or simply "sharks". They are, however, freshwater members of the Osteichthyes lineage which is distinct from the Chondrichthyes lineage of sharks. The description of these animals as "shark" is most likely a reference to the shark-like shape of these popular cyprinids.

Labeoninae Subfamily of fishes

Labeoninae is a doubtfully distinct subfamily of ray-finned fishes in the family Cyprinidae of order Cypriniformes. They inhabit fresh water and the largest species richness is in the region around southern China, but there are also species elsewhere in Asia, and some members of Garra and Labeo are from Africa. They are a generally very apomorphic group, perhaps the most "advanced" of the Cyprinidae. A common name for these fishes is labeonins or labeoins.

<i>Nematobrycon palmeri</i> Species of fish

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<i>Gyrinocheilus aymonieri</i> Species of fish

Gyrinocheilus aymonieri is a freshwater fish native to large parts of Southeast Asia. It is of interest as a local food source and for the aquarium trade. Its common names include honey sucker, sucking loach and Chinese algae eater; the FAO-endorsed common name is Siamese algae eater. The black line on the side of a true Siamese algae eater ends at the back of its tail fin and not the beginning.

<i>Crossocheilus</i> Genus of fishes

Crossocheilus, also known as the fringe barbs, flying foxes, or "algae eaters", is a genus of fish in the family Cyprinidae. It is distributed in China, India, Indonesia, Malaysia and Thailand in Asia. These fish occur in several types of habitat, often fast-flowing rivers with rocky bottoms.

<i>Gyrinocheilus</i> Genus of fishes

Gyrinocheilus is the single genus in the family Gyrinocheilidae, a family of small Southeast Asian cypriniform fishes that live in fast-flowing freshwater mountain streams. The species in this genus are commonly called "algae eaters." They hold on to fixed objects using a sucker-like mouth, and, despite the name, feed on a wide range of detritus, rather than simply on algae. A "golden" variety of G. aymonieri, the Chinese algae eater or "sucking loach", can be found in many pet shops and fish farms.

Giant gourami Species of fish

The giant gourami is a species of large gourami native to freshwater habitats in Southeast Asia, with its occurrence in other locations due to introductions. This species is commercially important as a food fish and is also farmed. It can also be found in the aquarium trade. The species has been used for weed control, also on highly invasive aquatic plants like Salvinia molesta, as the giant gourami can be a voracious herbivore.

References

  1. Ciccotto, P. J.; Pfeiffer, J. M.; Page, L. M. (2017). "Revision of the Cyprinid Genus Crossocheilus (Tribe Labeonini) with Description of a New Species". Copeia. 105 (2): 269–292. doi:10.1643/CI-16-538. S2CID   90056241.
  2. Froese, Rainer; Pauly, Daniel (eds.) (2016). "Crossocheilus langei" in FishBase . October 2016 version.
  3. Smith, H. M. (1931). "(article)". Proceedings of the United States National Museum. 79 (2873): 20. doi:10.5479/si.00963801.79-2873.1.
  4. Smith, H.M. (1945). "The Fresh-Water Fishes Of Siam, Or Thailand" (PDF). Bulletin of the United States National Museum. 188 (188): 265. doi:10.5479/si.03629236.188.1.
  5. 1 2 Niederle, J. (2007). "(article)". Akvárium Terárium. 50 (9–10): 18–23.
  6. Bleeker, P. (1860). "(article)". Acta Soc. Sci. Indo-Neerl. 7: 127.
  7. Kottelat, M. (2000). "(article)". Journal of South Asian Natural History. 5 (1): 39.