All FishesLoricariidaeHypostominaeAncistrus  |  | 

Hop to next section All Fishes Data Sheet
Scientific Name Ancistrus marcapatae  (Regan, 1904)
Common Name
Type Locality Marcapata Valley, eastern Peru (río Inambari basin).
Synonym(s) Chaetostoma marcapatae, Chaetostomus marcapatae
Pronunciation an SISS truss
Etymology The name Ancistrus is derived from the Greek word agkistron, meaning hook, in reference to the interopercular odontodes that are hooked. 
Hop to next section Species Information
Size 100mm or 3.9" SL. Find near, nearer or same sized spp.
Identification Mature males and sometimes females have soft tentacles (bushy fleshy growths) on the snout - this is unique to the genus Ancistrus.
Sexing 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
Distribution South America: Inambari River basin in the Madeira River drainage, Peru.
Amazon, Middle Amazon (Solimoes), Madeira, Madre de Dios, Inambari (click on these areas to find other species found there)

Login to view the map.
IUCN Red List Category
Endangered
, range map and more is available on the IUCN species page. Last assessed 2014.
Hop to next section Husbandry Information
Feeding Ancistrus 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.
Compatibility A 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 Tankmates Appropriate with most community fish that aren't overly big or aggressive.
Breeding All Ancistrus species are cave-breeders, where the male looks after the eggs and young fry.
Breeding Reports There is no breeding report.
Hop to next section Further Information
Reference Transactions of the Zoological Society of London v. 17 (pt 3, no. 1), pp 246, Pl. 14 (fig. 1).
Registered Keepers There is no registered keeper.
Wishlists Love this species? Click the heart to add it to your wish list.
There is no wish to keep this species.
Spotters Spotted this species somewhere? Click the binoculars!
There is but a single record of this fish being seen, view it.
Forum BBCode
Look up PlanetCatfish.com Look up A. marcapatae on PlanetCatfish.com
Look up on Fishbase Look up A. marcapatae on Fishbase
Look up on Encyclopedia of Life Look up A. marcapatae on Encyclopedia of Life
Look up on Global Biodiversity Information Facility Look up A. marcapatae on Global Biodiversity Information Facility
Ancistrus marcapatae QR code LFS label creator
ARN ref:1.4.4.2018
Last Update 2020 Oct 28 16:58 (species record created: 2008 May 31 04:24)