Honeycomb cowfish

Last updated

Honeycomb cowfish
Lactophrys polygonia.jpg
Acanthostracion polygonius Honeycomb cowfish
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Tetraodontiformes
Family: Ostraciidae
Genus: Acanthostracion
Species:
A. polygonius
Binomial name
Acanthostracion polygonius
Poey, 1876
Acanthostracion polygonius cowfish Acanthostracion poligonius.jpg
Acanthostracion polygonius cowfish

The honeycomb cowfish (Acanthostracion polygonius) belongs to family Ostraciidae. It is also known simply as the trunkfish or cowfish. [1]

Contents

Description

The honeycomb cowfish has armor-like, hexagonal scales covering most of its body. It is named for its unique honeycomb-like pattern and "horns". This pattern helps the fish to blend in with coral reefs. Most honeycomb cowfish tend to be blue in color, but can also be yellow, gray, or green. [2] [3] Juveniles are generally more colorful than adults. They have no pelvic fins, and the caudal fin is rounded. [3]

Honeycomb cowfish have several modified bony scales and "horns." These serve as a means of protection. Honeycomb cowfish can be distinguished from similar fish by the two spines above their eyes and hexagonal pattern. Compared to other boxfish, the honeycomb cowfish has a smaller, protruding mouth and fleshy lips. [2] [3]

The maximum body length is 50 centimeters, but the average length is 25 centimeters. [2]

Distribution

This species is distributed throughout the western Atlantic, the Caribbean Sea, and waters near Brazil. They are absent throughout most of the Gulf of Mexico, but there are populations around Florida. [2] [4]

Habitat

The honeycomb cowfish lives in warm, clear waters near coral reefs, sea grass beds, and in estuaries. [1] [3] It is an uncommon and cautious species. [2]

Behavior

Honeycomb cowfish are usually solitary, but can be seen in groups of threes consisting of one male and two females. Little is known about their reproduction, but they are known to mate in open water. They have been observed quickly swimming to the surface in pairs, releasing their gametes, and quickly swimming back down. [3]

Honeycomb cowfish have the ability to change color in order to protect themselves from predation. Once camouflaged, the fish can remain stationary for long periods of time. [3]

The juveniles have better swimming abilities than adults due to their rounder bodies. [3]

Diet

Feeding occurs during the day. Their diet consists of small marine invertebrates including shrimp, sponges, algae, tunicates, and worms. [2] [3] [5]

Human Use

The honeycomb cowfish is considered to be a valuable food fish. It is marketed fresh, and is prized in the Caribbean where it is abundant. There have been several reports of ciguatera poisoning from the consumption of this fish. It is also sold commercially as an aquarium fish. [2]

Related Research Articles

<span class="mw-page-title-main">Pomacanthidae</span> Family of fishes

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.

<span class="mw-page-title-main">Atlantic goliath grouper</span> Species of fish

The Atlantic goliath grouper or itajara, also known as the jewfish, is a saltwater fish of the grouper family and one of the largest species of bony fish. The species can be found in the West Atlantic ranging from northeastern Florida, south throughout the Gulf of Mexico and the Caribbean Sea, and along South America to Brazil. In the East Pacific it ranges from Mexico to Peru. In the East Atlantic, the species ranges in West Africa from Senegal to Cabinda. The species has been observed at depths ranging from 1 to 100 meters.

<span class="mw-page-title-main">Zebra shark</span> Species of carpet sharks

The zebra shark is a species of carpet shark and the sole member of the family Stegostomatidae. It is found throughout the tropical Indo-Pacific, frequenting coral reefs and sandy flats to a depth of 62 m (203 ft). Adult zebra sharks are distinctive in appearance, with five longitudinal ridges on a cylindrical body, a low caudal fin comprising nearly half the total length, and usually a pattern of dark spots on a pale background. Young zebra sharks under 50–90 cm (20–35 in) long have a completely different pattern, consisting of light vertical stripes on a brown background, and lack the ridges. This species attains a length of 2.5 m (8.2 ft).

<span class="mw-page-title-main">Ostraciidae</span> Family of boxfishes

Ostraciidae or Ostraciontidae is a family of squared, bony fish belonging to the order Tetraodontiformes, closely related to the pufferfishes and filefishes. Fish in the family are known variously as boxfishes, cofferfishes, cowfishes and trunkfishes. It contains about 23 extant species in 6 extant genera.

<span class="mw-page-title-main">Caribbean reef squid</span> Species of squid

The Caribbean reef squid, commonly called the reef squid, is a species of small, torpedo-shaped squid with undulating fins that extend nearly the entire length of the body, approximately 20 cm in length. They are most commonly found in the Caribbean Sea in small schools. As part of the Cephalopod class of Molluscs, these organisms exhibit specific characteristics to help them in their environment, such as tentacles for movement and feeding and color pigments that reflect their behavioral conditions.

<span class="mw-page-title-main">Longhorn cowfish</span> Species of fish

The longhorn cowfish, also called the horned boxfish, is a species of boxfish from the family Ostraciidae, recognizable by its long horns that protrude from the front of its head, rather like those of a cow or bull. They are a resident of the Indo-Pacific region and can grow up to 50 cm (20 in) long.

<span class="mw-page-title-main">Yellowfin grouper</span> Species of fish

The yellowfin grouper 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 found in the warmer waters of the western Atlantic Ocean.

<span class="mw-page-title-main">Scrawled cowfish</span> Species of fish

The scrawled cowfish is a species of boxfish native to the western tropical and equatorial Atlantic, as well as the Gulf of Mexico. They range in size from 8–15 inches (20–38 cm), with a maximum length of 18 inches (46 cm), and can be found at depths between 6 and 80 feet. It is common to occasional in Florida and Bahamas; occasional to uncommon in the Caribbean. It also occurs in the Gulf of Mexico, north to Massachusetts, Bermuda and south to Brazil in tropical and warm temperate waters.

<span class="mw-page-title-main">Queen angelfish</span> Species of marine angelfish

The queen angelfish, also known as the blue angelfish, golden angelfish, or yellow angelfish, is a species of marine angelfish found in the western Atlantic Ocean. It is a benthic warm-water species that lives in coral reefs. It is recognized by its blue and yellow coloration and a distinctive spot or "crown" on its forehead. This crown distinguishes it from the closely related and similar-looking Bermuda blue angelfish, with which it overlaps in range and can interbreed.

<span class="mw-page-title-main">Stoplight parrotfish</span> Species of fish

The stoplight parrotfish is a species of marine ray-finned fish, a parrotfish from the family Scaridae, inhabiting coral reefs in Florida, Caribbean Sea, Gulf of Mexico, Bermuda and as far south as Brazil. It mainly feeds on algae by scraping and excavating it with its teeth. Like most of its relatives, it is able to change sex.

<i>Cephalopholis fulva</i> Species of fish

Cephalopholis fulva, the coney or the butterfish, is a species of marine ray-finned fish, a grouper from the subfamily Epinephelinae which is in the family Serranidae which also includes the anthias and sea basses. It is found in the western Atlantic. It is associated with reefs and is a quarry species for commercial and recreational fisheries. It can be found in the aquarium trade.

<i>Gomphosus varius</i> Species of fish

The bird wrasse, Gomphosus varius, is a species of the wrasse family.

<span class="mw-page-title-main">Honeycomb grouper</span> Species of fish

The honeycomb grouper, also known as black-spotted rock-cod, common birdwire rockcod, dwarf spotted rockcod, dwarf-spotted grouper, honeycomb cod, wire-netted reefcod or wire-netting cod, 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 has a wide Indo-Pacific distribution where it is found in coastal and offshore reefs in shallow waters.

<span class="mw-page-title-main">Smooth trunkfish</span> Species of fish

Lactophrys triqueter also known as the smooth trunkfish, is a species of boxfish found on and near reefs in the Caribbean Sea, Gulf of Mexico and subtropical parts of the western Atlantic Ocean.

<span class="mw-page-title-main">Longfin grouper</span> Species of fish

The longfin grouper, also known as the longfin rockcod, bar-breasted rock-cod, Gilbert's rock-cod, honeycomb rockcod, spotted groper or wirenet cod, 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 found in the Western Pacific Ocean.

<i>Paraclinus grandicomis</i> Species of fish

Paraclinus grandicomis, the horned blenny, is a perciform marine species of labrisomid blenny native to reefs of the Atlantic Ocean and the Caribbean Sea. It is a benthic fish so it cruises along above the sandy or rocky seabed and foraging for crustaceans.

<span class="mw-page-title-main">Scamp grouper</span> Species of fish

The scamp grouper, also known as scamp, 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 found in the western Atlantic Ocean.

<i>Sparisoma aurofrenatum</i> Species of fish

Sparisoma aurofrenatum is a species of parrotfish native to the Caribbean Sea and Western Atlantic Ocean.

<i>Macolor macularis</i> Species of fish

Macolor macularis, the midnight snapper, midnight seaperch or black and white snapper, is a species of marine ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the Indian and western Pacific Oceans.

The island cowfish is a species of ray-finned fish within the family Ostraciidae. The species occurs in the eastern Atlantic near Azores, Saint Helena and Ascension Island, Ghana, and Angola, with some individuals reported from Sao Tome Island. It lives in shallow waters 3-25 meters below the ocean surface over rocks, rubble, sand, and on shallow reef substrate near islands. It grows to a length of 50 centimeters.

References

  1. 1 2 3 Leis, J.L.; Matsuura, K.; Shao, K.-T.; Hardy, G.; Zapfe, G.; Liu, M.; Jing, L.; Robertson, R.; Tyler, J. (2015). "Acanthostracion polygonius". IUCN Red List of Threatened Species . 2015: e.T193646A2253091. doi: 10.2305/IUCN.UK.2015-4.RLTS.T193646A2253091.en . Retrieved 13 November 2021.
  2. 1 2 3 4 5 6 7 "Acanthostracion polygonius :: Florida Museum of Natural History". www.floridamuseum.ufl.edu. Retrieved 2017-05-03.
  3. 1 2 3 4 5 6 7 8 Bissoon, Ashtie Ashley (2015). "Acanthostracion polygonius (Honeycomb Cowfish)" (PDF). The Online Guide to the Animals of Trinidad and Tobago.
  4. "Acanthostracion polygonius summary page". FishBase. Retrieved 2017-05-03.
  5. "Acanthostracion polygonius (Honeycomb Cowfish)" (PDF).