Exhibits ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialized structures. SMOOTH BUTTERFLY RAY Gymnura micrura Identification Disc broad, much wider than long ('butterfly shaped'). Synonyms for Gymnura micrura include Pteroplatea micrura, Raja micrura and Gymnura micura. Butterfly [Ray, Shaun, Cooper, Dan] on Amazon.com. World's largest ray. The longheaded eagle ray Aetobatus flagellum (Bloch & Schneider, 1801) and the largespot river stingray Potamotrygon falkneri Castex & Maciel, 1963 had the lowest individual trophic level value of the study at T L = 3.10. The backwater butterfly ray is also known as the diamond ray. All orders are custom made and most ship worldwide within 24 hours. Their wingspan can get up to 4.5 feet in lenth. Butterfly rays feed on bottom-living invertebrates and fishes. The absence of a tail spine and the presence of a keel on the upper surface of the tail separates G. micrura from G. hirundo. Information on the global distribution of giant manta rays and their population sizes is lacking. This is a broad, diamond-shaped ray with a very short tail lacking a dorsal spine and a protruding snout. It can vary from light brown to gray to greenish, with lighter or darker spots, and can manipulate its shading to blend better into its background. Inspired designs on t-shirts, posters, stickers, home decor, and more by independent artists and designers from around the world. Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449).Distinct pairing with embrace (Ref. Denticles Stingray Stings Most stingray injuries require immediate medical attention. Other names include arraia (Portuguese), gladde vlinderrog (Dutch), korthalet sommerfuglerokke (Danish), krídloun hladký (Czech), motýlovec hladkýpari (Czech), gampret (Malay), perhosrausku (Finnish), raie-papillon glabre (French), raya guayanesa (Spanish), raya mariposa menor (Spanish), togenashi-tsubakuro-ei (Japanese), and uge-borboleta (Portuguese). It also occurs in the eastern Atlantic off the coasts of Senegal, Gambia, Sierra Leone, Cameroon and Democratic Republic of the Congo (to the mouth of Congo River). Source: Arkive Intended Audience: General Reading Level: Middle School Teacher Section: Yes. If no status is listed, there is not enough data to establish status, or there is no status data for the species. A total of 35 samples were identified from SMCs (n = 22), MM (n = 12), and a GS (n = 1), ... whitneyi, and butterfly ray Gymnura afuerae. Development in the uterus usually takes about two to four months. The smooth butterfly ray is found in the western and eastern Atlantic Ocean and in the Gulf of Mexico. PCB contamination varies greatly between trip 1 and trip 2 as . Tail short with low dorsal and ventral fin folds and three to four dark crossbars. The butterfly rays are the rays forming the genus Gymnura and the family Gymnuridae.They are found in warm oceans worldwide, and occasionally in estuaries.. Wingspan of up to 29.5 feet with an average around 22 feet. Size, Age, and Growth For more information contact the National Poison Control Center 1-800-222-1222. Fishes in the Fresh Waters of Florida Gallery, Check the status of the smooth butterfly ray at the IUCN website. They are up to 4 m (13 ft) in width. Apparently, the arnillo drum, larger in size, was put there to increase the total product weight. The tail has low dorsal and ventral fin folds and three to four dark crossbars. into lobules (clear-nosed skate, eagle ray, butterfly ray and monkfish)had the lowest values (0.06-0.03). This ray can be distinguished from the spiny butterfly ray (G. altavela) by the absence of both a tentacle like structure protruding from the inner posterior margin of the spiracle and a caudal fin spine. The tailis short and slender, mea… Smooth butterfly rays as heavy as 150 pounds have been documented, but the average size in Virginia waters is 25 to 70 pounds, according to the Virginia Marine Resources Commission. 7251).Upper surface gray, brown, light green or purple with round spots. No venomous spine on tail. It can vary from light br… The snout is short and blunt. This species is caught in minor commercial fisheries and is occasionally used for food in French Guiana and possibly in other tropical localities. The body of butterfly rays is flattened and surrounded by an extremely broad disc formed by the pectoral fins, which merge in front of the head.They have a very short, thread-like, tail. Ecuador is thought to be home to the largest population of giant manta ray, with large aggregation sites within the waters of the Machalilla National Park and the Galapagos Marine Reserve. Grocery store, supermarket chains, and multimarket . About 20 species are known to inhabit warm seas, with some reaching a weight of 200 pounds (90 kg). All other types of rays, which lack electric organs, generally have a … The genus Gymnura of the currently accepted scientific name is derived from the Greek word gymnos meaning naked. Tail with low dorsal and ventral finfolds and 3 - 4 dark crossbars (Ref. Source: Florida Museum of Natural History Intended Audience: Students Reading Level: High School Teacher Section: Yes, Spiny Butterfly Ray - Gymnura altavela
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