Image of Lepidosiren paradoxa (South American lungfish) Etymology: Lepidosiren: Greek, lepis = scale + Greek, seiren = a mythological serpent, (Ref. Expert(s). Expert: Eschmeyer, W. N.. Notes: California Academy of Sciences. Reference for: Lepidosiren paradoxa. Other Source(s). Source: Catalog of Fishes. Aestivation in the South American lungfish, Lepidosiren paradoxa: effects on cardiovascular function, blood gases, osmolality and leptin levels.
From Wikipedia, the free encyclopedia. Berra, Development – Life Cycle metamorphosis Reproduction There is very little information on the mating systems of Lepidosiren paradoxa. To enrich the oxygen in the nest, the male develops highly vascularized structures on his pelvic fins that release additional oxygen into the water.
During the breeding season, the males develop gill-like structures that allow them to release oxygen into their burrows for their developing young Estimates of some properties based on models Phylogenetic diversity index Ref.
Synapomorphy of the Bilateria. Other information, including egg development, the number of offspring per breeding season, and gestation periods is unknown. Low, minimum population doubling time 4. Ecosystem Roles This species influences the neotropical ecosystem of the Amazon Basin.
A large change in the shape or structure of an animal that happens as the animal grows. This species lives in South America, primarily in the Amazon river basin. The home range of Lepidosiren paradoxa is likely small because of its inactive nature.
Additional common names include American mud-fish  and scaly salamanderfish. Juvenile lungfish feed on insect larvae and snailswhile adults are lepdiosiren, adding algae and shrimp to their diets, crushing them with their heavily mineralized tooth-plates. Newly hatched Lepidosiren paradoxa resemble amphibian tadpoles.
Lepidosiren paradoxa ,epidosiren not been well studied in terms of life span, but the studies that have been conducted show that the average lifespan of this species is a little more that eight years, both in the wild and in captivity.
Prefers stagnant waters where there is little current. Other behaviors, such as social structures and interaction with other species are largely unknown due to the lack of research on this species. Bemis and Lauder, Algae that are large and photosynthetic. There has not been a lot of research on this species and the specimens that have been identified lack information on their origin.
Orgeig paardoxa Daniels, This species influences the neotropical ecosystem of the Amazon Basin. Lepidosirenidae Bonaparte Wikispecies has information related to Lepidosiren paradoxa.
Lepidosiren paradoxa – Wikipedia, la enciclopedia libre
ADW doesn’t cover all species in the world, nor does it include all the latest scientific information about organisms we describe. Classification Kingdom Animalia animals Animalia: Max Planck Institute for Demographic Research, Known Predators There is no information on known predators.
The males can increase oxygen levels for their developing young by using gill-like structures formed during the breeding season. To cite this page: Summary page Point data Common names Photos.
File:Lepidosiren – Wikimedia Commons
The have four external gills which they use to breathe for the first seven weeks of their lives Berra, After this time, they lepidosrien obligate air breathers and regression of the external gills begins Berra, Lungfish have solid toothplates instead of individual teeth.
South American lungfish Scientific classification Kingdom: Juveniles feed on larval insects and snails. This species does not provide direct economic benefits to humans.
When the rainy season begins, they come out and begin mating. Butterflies have complete metamorphosis, grasshoppers have incomplete metamorphosis. Spawning occurs during the wet season. During the dry period, this species burrows into the mud, to a depth of about cm, and seals off the entrance with clay, leaving out holes lepidossiren aeration.
These structures disappear after the breeding season is over. Adults are omnivorous and feed on aquatic vertebrates, invertebrates such as snails, clams lepidosireen shrimp, and algae Ref. These gill-like structures are highly vascularized, feathery structures developed from the pelvic fin Berra, Lepidosiren paradoxa juveniles have a pattern of bright yellow spots which fade away as the fish matures Alves-Gomes et al. There are three living genera of lungfish, NeoceratodusLepidosirenand Protopterus.
These structures allow the male to release oxygen from his blood into the surrounding nest and remove carbon dioxide While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control.
Lepidosiren paradoxa are primarily freshwater fish and are physiologically unable to cross large expanses of saltwater Alves-Gomes et al. During reproduction, the males guard the young. Lepidosirsn paradoxa breed during the rainy months when adults are able to move into areas that have been flooded and build nests Alves-Gomes et al. Fossil evidence has placed some Devonian lungfish in fully marine habitats as well as freshwater deposits