AquaticRepublic.com - Ancistrus caucanus (Loricariidae) All Fishes

All Fishes ⇒ Loricariidae ⇒ Hypostominae ⇒ Ancistrus | |

Rio Claro, middle Magdalena River valley
Rio Claro, middle Magdalena River valley
Rio Claro, middle Magdalena River valley
Dorsal view
Ventral view
Close-up of pectoral fin

All Fishes Data Sheet
Scientific Name	**Ancistrus caucanus** Fowler, 1943
Common Name
Type Locality	Sonsón, Río Cauca basin, Colombia.
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. Named based on the Río Cauca that the holotype was caught in.
Species Information
Size	52mm or 2" 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.
Habitat Information
Distribution	South America: Cauca River basin in Colombia. Colombia Caribbean Rivers, Magdalena, Cauca (click on these areas to find other species found there) Login to view the map.
IUCN Red List Category	Least Concern , range map and more is available on the IUCN species page. Last assessed 2014.
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	Unreported.
Breeding Reports	There is no breeding report.
Further Information
Reference	Proceedings of the Academy of Natural Sciences of Philadelphia v. 95, pp 253, Figs. 40-43.
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 A. caucanus on PlanetCatfish.com
	Look up A. caucanus on Fishbase
	Look up A. caucanus on Encyclopedia of Life
	Look up A. caucanus on Global Biodiversity Information Facility
	LFS label creator ARN ref:1.4.4.1938
Last Update	2025 Jan 01 12:06 (species record created: 2008 Feb 03 09:08)