HELOGENES MARMORATUS PDF

HELOGENES MARMORATUS PDF

Helogenes marmoratus. A little bit of history on this species and three others in the Helogenes genera, H. castaneus (from the Rio Meta basin, Colombia) H. Taxonomy Helogenes marmoratus: scientific and common names, classification, synonymy, taxonomic tree. Helogenes marmoratus Günther, AphiaID. (urn:lsid: :taxname). Classification. Biota; Animalia.

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The anal-fin rays of H. This map was computer-generated and has not yet been reviewed. Often swims on one side in undulating movements Ref. The catfishes of the neotropical Family Helogenidae Ostariophysi: The primary rayed fin s on top of the body Caudal fin: The species remained monotypic for a further nearly 80 years until Delsman described a second species, H.

Helogenes marmoratus Günther, – Taxonomy

Lives hidden under plants, litter or plant debris. They were all in the previously named Helogenidae family but were heloogenes into the Cetopsidae family in and consequently in the sub-family Helogeninae. Add your observation in Fish Watcher Native range All suitable habitat This marjoratus was computer-generated and has not yet been reviewed.

A typical inhabitant of black or clear waters, usually in forest streams with moderate to swift current flow over firm sand or gravel bottoms Ref.

Helogenes marmoratus

This trait can mwrmoratus seen in the upper image. Atlas des poissons d’eau douce de Guyane. The primary rayed fin s on top of the body. A nocturnal species that needs plant cover to rest in during daylight hours.

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WoRMS – World Register of Marine Species – Helogenes marmoratus Günther,

The hekogenes of nine principal fin rays in the lower lobe of the caudal fin of Helogenes marmoratus distinguishes it from H. Estimates of some properties based on models Phylogenetic diversity index Ref. Can easily be mistaken as a piece of dead wood when it rests on its side, motionless on the bottom. Can easily be mistaken as a piece of dead wood when it rests on its side, and lies motionless on the bottom.

The catfishes of the neotropical Family Helogenidae Ostariophysi: Your internet guide to all things catfish.

Dorsal fin small and set well back, anal fin long.

marmoratuss Riehl Aquarien atlas. Adipose fin is is very small sometimes lacking, dorsal and pectoral fins without spines. Does not like too much of a water movement in the aquarium. The median, unpaired, ventrally located fin that lies behind the anus, usually on the posterior half of the fish.

The maxillary barbels fit into a groove below the helovenes. Phylogenetic diversity index Ref. A little bit of history on this species and three others in the Helogenes genera, H. When you think of this family you think right away of the candiru and other parasite catfish which can be nasty but H. The paired fins, between the pectorals and the anal fins.

Main reference Upload your references References Coordinator: This later was renamed Helegens castaneus and the main discription was the lack of an adipose fin, helgoenes the new genus name. You can sponsor this page.

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Sign our Guest Book. High, minimum population doubling time less than 15 months.

Siluriformesand catalogue of siluriform primary types. Freshwater; demersal; pH range: Sounds Ciguatera Speed Swim. Low vulnerability 10 of This variability within the Helogenidae concerning the adipose fin which ranged from the Peruvian populations from relatively small, through very small, to being totally absent and this absence of the fin had been used to distinguish, wholly or in part, the genus Leyvaichthys from Helegenes.

Fleshy finlike projection without rays, behind the rayed dorsal fin. Lives hidden under plants, litter or plant debris.

This is a catfish that likes the upper levels of the aquarium. Native range All suitable habitat. If you found this page helpful you can help keep ScotCat running by making a small donation, Thanks. Often swims on one side in undulating movements. Another species was named by Dahl in and naming it Leyvaichthys castaneus. World Wide Web electronic publication. Collaborators Pictures Stamps, Coins Misc.

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Helogenes amazonae, Helogenes unidorsalis. Tome 2, Fascicule II: Madre de Dios regionPeru. Collection Patrimoines Naturels 43 II: