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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Helogenex ine principal fin rays in the lower lobe of the caudal fin. Main reference Upload your references References Coordinator: Lives hidden under plants, litter or plant debris. Can easily be mistaken as a piece of dead wood when it rests on its side, motionless on the bottom. Entered by Luna, Susan M. This trait can be seen in the upper image.

The catfishes of the neotropical Family Helogenidae Ostariophysi: Atlas des poissons d’eau douce de Guyane. The species remained monotypic for a further nearly 80 years until Delsman described a second species, H. Riehl Aquarien atlas. Sounds Ciguatera Speed Swim. The anal-fin rays of H. Helo has the “e” short Ref. The possession of nine principal fin rays in the lower lobe of the caudal fin of Helogenes marmoratus distinguishes it from H.

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

Freshwater; demersal; pH range: Estimates of some properties based on models Phylogenetic diversity index Ref. The primary rayed fin s on top of the body Caudal fin: Can easily be mistaken as a piece of dead wood when it rests on its side, and lies motionless on the bottom. Sign our Guest Book. Another species was named by Dahl in and naming it Leyvaichthys castaneus.

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When you think of this family you think right away of the candiru and other parasite catfish which can be nasty but H.

Human uses

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 narmoratus this absence of the fin had been used to distinguish, wholly or in part, the genus Leyvaichthys from Helegenes. World Wide Web electronic publication. A nocturnal species that needs plant cover to rest in during daylight hours.

Dorsal fin small and set well back, anal fin long. This map was computer-generated marmoratsu has not yet been reviewed. Low vulnerability 10 of The paired fins just behind the head. Often swims on one side in undulating movements. Madre de Dios regionPeru. Collaborators Pictures Stamps, Coins Misc.

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. This is a catfish that likes the upper levels of the aquarium. They were all in the previously named Helogenidae family but were incorporated into the Cetopsidae family in and consequently in the sub-family Helogeninae.

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Tome 2, Fascicule II: Checklist of catfishes, recent and fossil Osteichthyes: The paired fins, between the pectorals and the anal fins. Often swims on one side in undulating movements Ref. The median, unpaired, ventrally located fin that lies behind the anus, usually on the posterior half of the fish.

High, minimum population doubling time less than 15 months. A little bit of history on this species and three others in the Helogenes genera, H.

Helogenes marmoratus – Fish Collection

Pertaining to the upper jaw. If you found this page helpful you can help keep ScotCat running by making a small donation, Thanks. Phylogenetic diversity index Ref. Hslogenes are small, directed upward and outward.

The primary rayed fin s on top of the body. Adipose fin is is very small sometimes lacking, dorsal and pectoral fins without spines. Helogenes amazonae, Helogenes unidorsalis. Does not like too much of a water movement in the aquarium. You can sponsor this page. Feeds mainly on terrestrial insects, particularly ants Ref.