Aeoliscus strigatus | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Syngnathiformes |
Family: | Centriscidae |
Genus: | Aeoliscus |
Species: | A. strigatus |
Binomial name | |
Aeoliscus strigatus | |
Synonyms [1] | |
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Aeoliscus strigatus, also known as the razorfish, jointed razorfish or coral shrimpfish, is a member of the family Centriscidae of the order Syngnathiformes. This unique fish adopts a head-down tail-up position as an adaptation for hiding among sea urchin spines. [3] The razorfish is found in coastal waters in the Indo-West Pacific. [4] Its natural habitat includes beds of sea grass and coral reefs, where sea urchins are found. [5]
The razorfish is easily identifiable due to its particular body shape as well as its way of moving in synchronised groups, head down. It is a small fish with a maximum size of 15 cm (5.9 in) long, and its body is stretched, ending with a fine, long "beak". Its fins are considerably reduced and transparent. The dorsal surface of the razorfish is covered by protective bony plates, which extend past the end of the body and over the tail fin, which terminates in a sharp spine. A black to brown median band runs the length of the fish, also crossing the eyes. The color of the body is variable with the habitat. In seagrass environment, the background color of the body can be greenish-yellow with light brown stripes. In open areas like sand patch, rubble or close to coral reef, then the body coloration occurs to be light silver with a black to brown stripe. [6] There is no known sexual dimorphism.
The razorfish eats mainly small brine shrimp and other small invertebrates. [3] [7] They have also been known to eat minute crustaceans. [8] In the wild they have been observed hiding in the spines of sea urchins, both as a defense mechanism and as a hunting mechanism. When threatened by larger fish, the razorfish darts away to a nearby sea urchin or staghorn coral [9] for protection. Razorfish hunt among sea urchin spines, especially those of the genus Diadema , [9] and wait for small invertebrates that feed on the urchins. When their prey gets close, the razorfish will dart out and try to catch its dinner. [3]
This species is oviparous and the eggs and larvae are pelagic, the juveniles settle when they attain 20 millimetres (0.79 in) in length, frequently choosing to live among the spines of Diadema sea urchins. [10]
Marine angelfish are perciform fish of the family Pomacanthidae. They are found on shallow reefs in the tropical Atlantic, Indian, and mostly western Pacific Oceans. The family contains seven genera and about 86 species. They should not be confused with the freshwater angelfish, tropical cichlids of the Amazon Basin.
Aulostomus maculatus, the West Atlantic trumpetfish, is a long-bodied fish with an upturned mouth. It often swims vertically while trying to blend with vertical coral, such as sea rods, sea pens, and pipe sponges.
The diadema urchin or blue-black urchin is a species of tropical sea urchin, member of the Diadematidae family.
Diadema antillarum, also known as the lime urchin, black sea urchin, or the long-spined sea urchin, is a species of sea urchin in the family Diadematidae.
The Banggai cardinalfish is a small tropical cardinalfish in the family Apogonidae. It is the only member of its genus. This attractive fish is popular in the aquarium trade. It is among the relatively few marine fish to have been bred regularly in captivity, but significant numbers are still captured in the wild and it is now an endangered species. The detrimental impact of humans on its environment and certain fatal diseases threaten this species' numbers significantly. Iridovirus diseases are known to be significant reason for fish mortality.
The striated frogfish or hairy frogfish is a species of marine ray-finned fish belonging to the family Antennariidae, the frogfishes. This species is found in the Indo-Pacific and eastern Atlantic Ocean.
The slippery dick is a species of wrasse native to shallow, tropical waters of the western Atlantic Ocean.
The tiger tail seahorse is a species of fish in the family Syngnathidae. The species was first described by Theodore Cantor in 1850. It is found in India, Indonesia, Malaysia, the Philippines, Singapore, Thailand and Vietnam. Its natural habitats are subtidal aquatic beds and coral reefs. It is threatened by habitat loss.
Pomacanthus navarchus, the blue-girdled angelfish or majestic angelfish, is a marine angelfish from the Indo-Pacific region. It occasionally makes its way into the aquarium trade. P. navarchus is one of the smallest of the larger species of angelfish. It grows to a maximum length of 28 centimetres (11 in), but is usually much smaller than this, and can live to be up to 21 years old. Younger fish stay closer to the shallows, but the more mature fish can be found up to 120 feet (37 m) deep. Majestic angelfish eat mainly sponges and tunicates. Juvenile fish are mostly blue in color with white stripes. As they mature, they take on a yellow coloration on the flanks, dorsal fin, and tail.
Cantherhines dumerilii is a species of fish in the family Monacanthidae, the filefishes. Its common names include whitespotted filefish, barred filefish, orange-fin file, and yelloweye leatherjacket. It is distributed in the Indian and Pacific Oceans where it is found on coral reefs.
Diademichthys lineatus, commonly known as the long-snout clingfish or urchin clingfish, is a species of marine fish in the family Gobiesocidae.
Sufflamen bursa, sometimes known as Lei Triggerfish, bursa triggerfish, scythe triggerfish or boomerang triggerfish, is a triggerfish from the Indo-Pacific. Its name is derived from the two markings behind its eyes that wrap around the fish similar to a Hawaiian Lei. The color of these markings changes depending on the fish's mood, in which case the colors may alter from yellow, dark brown, and black. It is a species of reef fish found in reef ecosystems in the Indo-Pacific, including Japan, Australia, and Hawaii. It occasionally makes its way into the aquarium trade.
Coral reef fish are fish which live amongst or in close relation to coral reefs. Coral reefs form complex ecosystems with tremendous biodiversity. Among the myriad inhabitants, the fish stand out as colourful and interesting to watch. Hundreds of species can exist in a small area of a healthy reef, many of them hidden or well camouflaged. Reef fish have developed many ingenious specialisations adapted to survival on the reefs.
The barred thicklip wrasse is a species of fish belonging to the wrasse family, native from the Indo-Pacific.
The seaweed blenny is a species of combtooth blenny found in coral reefs in the western Atlantic Ocean along the coasts of New York, Bermuda, the Bahamas, also in the Gulf of Mexico, south to southern Brazil. This species reaches a length of 8.5 centimetres (3.3 in) TL.
Aeoliscus punctulatus, also known as the speckled shrimpfish or jointed razorfish, is a member of the family Centriscidae of the order Syngnathiformes. This fish adopts a head-down, tail-up position as an adaptation for hiding among sea urchin spines. This fish is found in coastal waters in the Indo-West Pacific. Its natural habitat includes beds of seagrass and coral reefs, where sea urchins are found.
Siganus virgatus, the barhead spinefoot, doublebar rabbitfish or doublebar spinefoot is a species of marine ray-finned fish, a rabbitfish belonging to the family Siganidae. It is found in the Indo-Pacific region.
The blackear wrasse is a species of wrasse, a type of fish in the family Labridae, from the warmer waters of the western Atlantic Ocean.
Dermatolepis dermatolepis, the leather bass is a species of marine ray-finned fish, a grouper from the subfamily Epinephelinae which is part of the family Serranidae, which also includes the anthias and sea basses. It is a predatory reef fish which is found in the eastern Pacific Ocean.
Canthidermis sufflamen, the ocean triggerfish, is a species of pelagic triggerfish that can be found throughout the western Atlantic Ocean and Gulf of Mexico, with its range extending as far north as Massachusetts and as far south as Brazil.