Stichodactylidae

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Stichodactylidae
Maldive anemonefish.jpg
Heteractis magnifica with Maldive anemonefish and juvenile threespot dascyllus
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Cnidaria
Class: Hexacorallia
Order: Actiniaria
Suborder: Enthemonae
Superfamily: Actinioidea
Family: Stichodactylidae
Andres, 1883
Genera

Stichodactylidae is a family of sea anemones that contains the genera Stichodactyla (carpet anemones) and Heteractis . These sea anemones exclusively reside within the shallow waters of the tropical Indo-Pacific area and are in the main family of sea anemones that hosts several varieties of clownfishes. [1] Most sea anemone species are harmless to humans, but at least some Stichodactyla are highly venomous and their sting may cause anaphylactic shock and organ failure (notably acute liver failure). [2] [3] In contrast, the venom of Heteractis has shown potential in treatment of lung cancer. [4]

Contents

Discovery

C. Collingwood first discovered Stichodactylidae back in 1868 after taking note on the existence of gigantic sea-anemones in the China Sea, containing quasi-parasitic fish. [5]

Genera and species

The following species are recognized within the family Stichodactylidae: [6]

Related Research Articles

<span class="mw-page-title-main">Clark's anemonefish</span> Species of fish

Clark's anemonefish, also known as the yellowtail clownfish, is a marine fish belonging to the family Pomacentridae, the clownfishes and damselfishes.

<i>Heteractis magnifica</i> Species of sea anemone

Heteractis magnifica, also known by the common names magnificent sea anemone or Ritteri anemone, is a species of sea anemone belonging to the Stichodactylidae family native to the Indo-Pacific area.

<span class="mw-page-title-main">Ocellaris clownfish</span> Species of fish

The ocellaris clownfish, also known as the false percula clownfish or common clownfish, is a marine fish belonging to the family Pomacentridae, which includes clownfishes and damselfishes. Amphiprion ocellaris are found in different colors, depending on where they are located. For example, black Amphiprion ocellaris with white bands can be found near northern Australia, Southeast Asia, and Japan. Orange or red-brown Amphiprion ocellaris also exist with three similar white bands on the body and head. Amphiprion ocellaris can be distinguished from other Amphiprion species based on the number of pectoral rays and dorsal spines. Amphiprion ocellaris are known to grow about 110 mm long. Like many other fish species, females are, however, larger than males. The life cycle of Amphiprion ocellaris varies in whether they reside at the surface or bottom of the ocean. When they initially hatch, they reside near the surface. However, when Amphiprion ocellaris enter into the juvenile stage of life, they travel down to the bottom to find shelter in a host anemone. Once they find their anemone, they form a symbiotic relationship with them.

<span class="mw-page-title-main">Sebae anemone</span> Species of sea anemone

The sebae anemone, also known as leathery sea anemone, long tentacle anemone, or purple tip anemone, is a species of sea anemone belonging to the family Stichodactylidae and native to the Indo-Pacific area.

<span class="mw-page-title-main">Orange-fin anemonefish</span> Species of fish

The orange-fin anemonefish is a marine fish belonging to the family Pomacentridae, the clownfishes and damselfishes, found in the Western Pacific north of the Great Barrier Reef from the surface to 20 m, to include the Pacific Ocean between Queensland, Australia, and New Guinea to the Marshall and Tuamotus Islands. It can grow to 17 cm in length.

<span class="mw-page-title-main">Saddleback clownfish</span> Species of fish

Amphiprion polymnus, also known as the saddleback clownfish or yellowfin anemonefish, is a black and white species of anemonefish with a distinctive saddle. Like all anemonefishes it forms a symbiotic mutualism with sea anemones and is unaffected by the stinging tentacles of the host anemone. It is a sequential hermaphrodite with a strict sized-based dominance hierarchy: the female is largest, the breeding male is second largest, and the male non-breeders get progressively smaller as the hierarchy descends. They exhibit protandry, meaning the breeding male will change to female if the sole breeding female dies, with the largest non-breeder becomes the breeding male.

<i>Amphiprion akindynos</i> Species of fish

Amphiprion akindynos, the Barrier Reef anemonefish, is a species of anemonefish that is principally found in the Great Barrier Reef of Australia, but also in nearby locations in the Western Pacific. The species name 'akindynos' is Greek, meaning 'safe' or 'without danger' in reference to the safety afforded amongst the tentacles of its host anemone. Like all anemonefishes it forms a symbiotic mutualism with sea anemones and is unaffected by the stinging tentacles of the host anemone. It is a sequential hermaphrodite with a strict size-based dominance hierarchy: the female is largest, the breeding male is second largest, and the male non-breeders get progressively smaller as the hierarchy descends. They exhibit protandry, meaning the breeding male will change to female if the sole breeding female dies, with the largest non-breeder becomes the breeding male. The fish's natural diet includes zooplankton.

<span class="mw-page-title-main">Red Sea clownfish</span> Species of fish

The Red Sea Clownfish, commonly known as the Red Sea or two-bandedanemonefish is a marine fish belonging to the family Pomacentridae, the clownfishes and damselfishes. Like other species of the genus, the fish feeds on algae and zooplankton in the wild.

<span class="mw-page-title-main">Pink skunk clownfish</span> Species of fish

The pink skunk clownfish, also known as the pink anemonefish, is a species of anemonefish that is widespread from northern Australia through the Malay Archipelago and Melanesia. Like all anemonefishes, it forms a symbiotic mutualism with sea anemones and is unaffected by the stinging tentacles of the host. It is a sequential hermaphrodite with a strict size-based dominance hierarchy; the female is largest, the breeding male is second largest, and the male nonbreeders get progressively smaller as the hierarchy descends. They exhibit protandry, meaning the breeding male changes to female if the sole breeding female dies, with the largest nonbreeder becoming the breeding male.

The three-band anemonefish is a species of anemonefish endemic to the Marshall Islands in the western part of the Pacific Ocean. Like all anemonefishes, it forms a symbiotic mutualism with sea anemones and is unaffected by the stinging tentacles of its host. It is a sequential hermaphrodite with a strict size-based dominance hierarchy; the female is largest, the breeding male is second largest, and the male nonbreeders get progressively smaller as the hierarchy descends. They exhibit protandry, meaning the breeding male changes to female if the sole breeding female dies, with the largest nonbreeder becoming the breeding male. The fish's natural diet includes zooplankton.

<i>Amphiprion akallopisos</i> Species of fish

The nosestripe clownfish or nosestripe anemonefish, skunk clownfish, Amphiprion akallopisos, is an anemonefish that lives in association with sea anemones. A. akallopisos is found in the Indian Ocean. It resides in shallow inshore reefs as deep as 15 m with a moderate to strong current. The skunk clownfish can also be kept in captivity by aquarists.

<i>Stichodactyla haddoni</i> Species of sea anemone

Stichodactyla haddoni, commonly known as Haddon's sea anemone, is a species of sea anemone belonging to the family Stichodactylidae. It is found in the Indo-Pacific area.

<i>Stichodactyla mertensii</i> Species of sea anemone

Stichodactyla mertensii, commonly known as Mertens' carpet sea anemone, is a species of sea anemones in the family Stichodactylidae. It is regarded as the largest sea anemone with a diameter of over 1 m (3.3 ft), the next largest being Heteractis magnifica, which has longer tentacles. This species has an oral disc that can be described as more ovoid than circular that contours to the surrounding substrate and is attached to the substrate by adhesive verrucae, which are wart-like projections. Its blunt or pointed tentacles are uniformly shaped, and are only about 1–2 centimetres (0.39–0.79 in) long. It contains obligate symbiotic zooxanthellae, and is a host to around half the species of anemonefish and one damselfish, Dascyllus trimaculatus.

<span class="mw-page-title-main">Sea anemone</span> Marine animals of the order Actiniaria

Sea anemones are a group of predatory marine invertebrates constituting the order Actiniaria. Because of their colourful appearance, they are named after the Anemone, a terrestrial flowering plant. Sea anemones are classified in the phylum Cnidaria, class Anthozoa, subclass Hexacorallia. As cnidarians, sea anemones are related to corals, jellyfish, tube-dwelling anemones, and Hydra. Unlike jellyfish, sea anemones do not have a medusa stage in their life cycle.

<i>Stichodactyla helianthus</i> Species of sea anemone

Stichodactyla helianthus, commonly known as sun anemone, is a sea anemone of the family Stichodactylidae. Helianthus stems from the Greek words ἡλιος, and ἀνθος, meaning flower. S. helianthus is a large, green, sessile, carpet-like sea anemone, from the Caribbean. It lives in shallow areas with mild to strong currents.

<i>Heteractis aurora</i> Species of sea anemone

Heteractis aurora is a species of sea anemone in the family Stichodactylidae.

<i>Amphiprion chrysogaster</i> Species of fish

Amphiprion chrysogaster, the Mauritian anemonefish, is a marine fish belonging to the family Pomacentridae, the clownfishes and damselfishes. It is endemic to Mauritius and probably Réunion.

<i>Amphiprion leucokranos</i> Species of fish

Amphiprion leucokranos is a naturally occurring hybrid anemonefish found in the western central Pacific Ocean. Like all anemonefishes it forms a symbiotic mutualism with sea anemones and is unaffected by the stinging tentacles of the host anemone. It is a sequential hermaphrodite with a strict dominance hierarchy, features which are critical to the direction of gene flow.

SHTX is a toxin derived from the sea anemone Stichodactyla haddoni; there are four different subtypes, SHTX I, II, III and IV. SHTX I, II and III can paralyze crabs by acting on potassium channels, while SHTX IV works on sodium channels, and is lethal to crabs.

<i>Stichodactyla tapetum</i> Species of sea anemone

Stichodactyla tapetum, commonly known as maxi-mini carpet anemone, is a species of sea anemone in the family Stichodactylidae. It is found in the Indo-Pacific area, primarily around Vietnam.

References

  1. Fautin, Daphne G.; Allen, Gerald R. (1997). Field Guide to Anemone Fishes and Their Host Sea Anemones. Western Australian Museum. ISBN   9780730983651. Archived from the original on 14 April 2015.
  2. Garcia, Patricia J.; Schein, R.M.; Burnett, J.W. (1994). "Fulminant hepatic failure from a sea anemone sting". Annals of Internal Medicine. 120 (8): 665–666. doi:10.7326/0003-4819-120-8-199404150-00007. PMID   8135451. S2CID   36774168.
  3. Nagata, Keiko; Hide, Michihiro; Tanaka, Toshihiko; Ishii, Kaori; Izawa, Masao; Sairenji, Takeshi; Tomita, Katsuyuki; Shimizu, Eiji (2006). "Anaphylactic shock caused by exposure to sea anemones". Allergology International. 55 (2): 181–184. doi: 10.2332/allergolint.55.181 . PMID   17075255.
  4. Ramezanpour, Mahnaz; da Silva, Karen Burke; Sanderson, Barbara J. S. (2013). "Venom present in sea anemone (Heteractis magnifica) induces apoptosis in non-small-cell lung cancer A549 cells through activation of mitochondria-mediated pathway". Biotechnology Letters. 36 (3): 489–495. doi:10.1007/s10529-013-1402-4. PMID   24190482. S2CID   254291044.
  5. Attaran, Gilan & Javid, Pegah & Shakouri, Arash. (2015). Morphology and phylogeny of the sea anemone Stichodactyla haddoni (Cnidaria: Anthozoa: Actiniaria) from Chabahar Bay, Iran. TURKISH JOURNAL OF ZOOLOGY. 39. 998-1003. 10.3906/zoo-1310-4.
  6. "WoRMS - World Register of Marine Species - Stichodactyla Brandt, 1835". marinespecies.org. Retrieved 2018-04-07.