All FishesDORADIDAERhinodoradinaeRhinodoras  |  | 

Hop to next section All Fishes Data Sheet
Scientific NameRhinodoras armbrusteri    Sabaj Pérez, 2008
Common Name
Type LocalityBranco River drainage, St. Ignatius, 1.9 miles north-northeast of Lethem, 3°21'21''N, 059°48'19''W, Takutu River, Rupununi, Guyana.
Synonym(s)
Pronunciationrye no door ass
EtymologyRhinodoras: From the Greek rhinos, meaning nose, and doras, meaning skin (also a word commonly used in forming generic names for doradids); in reference to the unusual snout morphology. 
Hop to next section Species Information
Size96mm or 3.8" SL. Find near, nearer or same sized spp.
IdentificationRhinodoras is distinguished from other Doradidae by the unique combination of traits. Colouration: Sides darkly mottled, usually with wide dark bars; light mid-lateral stripe absent; Mouth: Labial tissue well-developed, fleshy, considerably expanded at corners of mouth forming relatively thick and rounded flap-like extensions with entire margins, labial surfaces rugose with low, rounded and tightly spaced papillae, distal margin of lower lip curves around and appears draped over bases of outer and inner mental barbels, in some specimens nearly encircling the latter.

A key to the species of Rhinodoras is available here.

Rhinodoras is distinguished from other Doradidae by the unique combination of traits. Colouration: Sides darkly mottled, usually with wide dark bars; light mid-lateral stripe absent; Mouth: Labial tissue well-developed, fleshy, considerably expanded at corners of mouth forming relatively thick and rounded flap-like extensions with entire margins, labial surfaces rugose with low, rounded and tightly spaced papillae, distal margin of lower lip curves around and appears draped over bases of outer and inner mental barbels, in some specimens nearly encircling the latter.

A key to the species of Rhinodoras is available here.
Hop to next section Habitat Information
DistributionSouth America
Amazon, Middle Amazon (Solimoes), Negro, Lower Negro, Branco (Roraima), Upper Branco (Roraima), Tacutu (click on these areas to find other species found there)
Amazon, Middle Amazon (Solimoes), Negro, Lower Negro, Branco (Roraima), Upper Branco (Roraima) (click on these areas to find other species found there)
Guyana Waters, Coastal Rivers of Guyanas, Essequibo, Rupununi (click on these areas to find other species found there)

Login to view the map.
IUCN Red List Category
Not Evaluated
Other ParametersTakutu River (and its tributary the Ireng) that drains into the upper Rio Branco (Amazonas basin), and the Rupununi River (Essequibo basin), southwestern Guyana.
Hop to next section Husbandry Information
BreedingUnreported in the aquarium.
Breeding ReportsThere is no breeding report.
Hop to next section Further Information
ReferenceCopeia 2008 (no. 1), pp 215, Figs. 5-7.
WishlistsLove this species? Click the heart to add it to your wish list.
There is no wish to keep this species.
SpottersSpotted this species somewhere? Click the binoculars!
There is but a single record of this fish being seen, view it.
Hop to next section More Resources
Forum BBCode
Look up PlanetCatfish.comLook up R. armbrusteri on PlanetCatfish.com
Look up on FishbaseLook up R. armbrusteri on Fishbase
Look up on Encyclopedia of LifeLook up R. armbrusteri on Encyclopedia of Life
Look up on Global Biodiversity Information FacilityLook up R. armbrusteri on Global Biodiversity Information Facility
Rhinodoras armbrusteri QR codeLFS label creator
ARN ref:1.12.60.2002
Last UpdateThu Jan 01, 1970 1:00 am (Species record created: Thu Jan 01, 1970 1:00 am)