All FishesLORICARIIDAEHypostominaeAncistrus  |  | 

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Scientific NameAncistrus hoplogenys    (Günther, 1864)
Common NamesL059, Orange Spotted Bristlenose
Orangepletttet Antennesugemalle (Denmark), Rostfensancistrus (Sweden), Tuepfel-Antennenwels (Germany)
Type LocalityRio Capin [= Capim], Pará State, Brazil.
Synonym(s)Ancistrus alga, Ancistrus punctatus, Chaetostomus aculeatus alga, Chaetostomus aculeatus tectirostris, Chaetostomus cirrhosus punctata, Chaetostomus hoplogenys
Pronunciationan SISS truss
EtymologyThe name Ancistrus is derived from the Greek word agkistron, meaning hook, in reference to the interopercular odontodes that are hooked. Lorica, Loricare = cuirass of corslet of leather (a suit of armour made of leather).
Hop to next section Species Information
Size158mm or 6.2" SL. Find near, nearer or same sized spp.
IdentificationMature males and sometimes females have soft tentacles (bushy fleshy growths) on the snout - this is unique to the genus Ancistrus.

Mature males and sometimes females have soft tentacles (bushy fleshy growths) on the snout - this is unique to the genus Ancistrus.
SexingMales develop soft tentacles on the head and while sometimes females also do, it is never to the grand extent of those found on that of the conspecific male.

Males develop soft tentacles on the head and while sometimes females also do, it is never to the grand extent of those found on that of the conspecific male.
Hop to next section Habitat Information
DistributionSouth America
Amazon (click on these areas to find other species found there)
Guyana Waters, Coastal Rivers of Guyanas, Essequibo (click on these areas to find other species found there)
La Plata, Paraná, Paraguay (click on these areas to find other species found there)
Amazon, Lower Amazon, Guamá, Puraquequara (click on these areas to find other species found there)

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IUCN Red List Category
Least Concern
, a distribution map is available on the IUCN species page. Last assessed 2020.
pH6.0 - 7.0
Temperature25.0-28.0°C or 77-82.4°F (Show species within this range)
Other ParametersdH 5-12.
Hop to next section Husbandry Information
FeedingAncistrus should be fed mainly on vegetarian foods. Prepared foods include algae wafers and spirulina based sinking food. Vegetables such as courgette/zucchini, and (English) cucumber are an excellent addition to the diet, along with the odd, small amount of more meaty foods. User data.
CompatibilityA good complement to most aquariums, they are not aggressive to other species. Males may fight over territory if kept in too small a tank.
Suggested TankmatesAppropriate with most community fish that aren't overly big or aggressive.
BreedingAll Ancistrus species are cave-breeders, where the male looks after the eggs and young fry.
Breeding ReportsThere is no breeding report.
Hop to next section Further Information
ReferenceCatalogue of the fishes in the British Museum v. 5, pp 247.
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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
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Look up PlanetCatfish.comLook up A. hoplogenys on PlanetCatfish.com
Look up on FishbaseLook up A. hoplogenys on Fishbase
Look up on Encyclopedia of LifeLook up A. hoplogenys on Encyclopedia of Life
Look up on Global Biodiversity Information FacilityLook up A. hoplogenys on Global Biodiversity Information Facility
Ancistrus hoplogenys QR codeLFS label creator
ARN ref:1.4.4.1806
Last UpdateSat Dec 25, 2010 10:17 am (Species record created: Thu Jan 01, 1970 1:00 am)