Cat-eLog Right Loricariidae Right Hypostominae Right Pterygoplichthys  |  | 

Down Cat-eLog Data Sheet
Scientific Name Pterygoplichthys weberi  Armbruster & Page, 2006
Common Name Ranger Pleco
Type Locality Laguna El Vaticano, Río Caqueta drainage, Florencia, Caquetá, Colombia.
Pronunciation terry gop LICK thees
Etymology Greek, pterygion, diminutive of pteryx = wing, fin + Greek, hoplon = weapon + Greek, ichthys = fish. Named for Claude Weber of the Muséum d?histoire naturelle, Geneva.
Down Species Information
Size 197mm or 7.8" SL. Find near, nearer or same sized spp.
Identification Pterygoplichthys can be identified by the number of rays in the dorsal fin. Ten or more dorsal rays (usually more than 10) indicates that it's a Pterygoplichthys. Most other plecos have 8 or fewer rays (in particular the larger Hypostomus species that are most likely to be confused with Pterygoplichthys).

Most similar to P. punctatus. Easiest identification character is the spots on the abdomen, which are few on this species and many on P. punctatus. For further details, see reference.
Sexing Comparison of the genital papilla in mature fish shows the differences in the sexes to the trained eye. In males this is a small yet thick stump which noticeably protrudes from the fish's undercarriage. In females it is less obvious and is recessed or lies flat with the body.
Down Habitat Information
Distribution South America: Rio Marañon, Rio Ucayali, Rio Caquetá and upper Rio Amazonas drainages of Colombia, Ecuador and Peru.
Amazon, Upper Amazon (click on these areas to find other species found there)
Amazon, Upper Amazon, Napo (click on these areas to find other species found there)
Amazon, Middle Amazon (Solimoes), Japurá, Caquetá (click on these areas to find other species found there)
Amazon, Upper Amazon, Marañón, Pastaza, Bobonaza (click on these areas to find other species found there)

Log in to view data on a map.
IUCN Red List Category Least Concern, range map and more is available on the IUCN species page. Last assessed 2020.
Down Husbandry Information
Feeding Omnivorous and a good algae eater, especially when young. User data.
Suggested Tankmates Almost any medium sized community fish.
Breeding Unreported.
Breeding Reports There is no breeding report.
Down Further Information
Reference Neotropical Ichthyology v. 4 (no. 4), pp 406, Fig. 5.
Registered Keepers There are 19 registered keepers, view all "my cats" data.
Wishlists Love this species? Click the heart to add it to your wish list.
There are 3 wishes to keep this species, see who wants what.
Spotters Spotted this species somewhere? Click the binoculars!
There are 12 records of this fish being seen, view them all.
Forum BBCode
Search for P. weberi
Look up AquaticRepublic.com Look up P. weberi on AquaticRepublic.com
Look up on Fishbase Look up P. weberi on Fishbase
Look up on Encyclopedia of Life Look up P. weberi on Encyclopedia of Life
Look up on Global Biodiversity Information Facility Look up P. weberi on Global Biodiversity Information Facility
Pterygoplichthys weberi QR code LFS label creator
Last Update 2020 Oct 03 06:44 (species record created: 2004 Jul 05 00:00)