All FishesLORICARIIDAEHypostominaePanaqolus  |  | 

Hop to next section All Fishes Data Sheet
Scientific NamePanaqolus gnomus    (Schaefer & Stewart, 1993)
Common Name
Type LocalityRío Cushuimi at Cushuimi, about 2°39'S, 77°43'W, upper Río Morona - Marañón basin, Ecuador, elevation 300+ meters.
Synonym(s)Panaque gnomus
Pronunciationpan ack oh luss
EtymologyPanaqolus: Inelegantly derived from the indigenous term Panaque and in a form that infers a smaller size than that genus. Lorica, Loricare = cuirass of corslet of leather (a suit of armour made of leather).
Hop to next section Species Information
Size71mm or 2.8" SL. Find near, nearer or same sized spp.
SexingLike all members of the genus, males grow elongated interopercular odontodes during the breeding season. Males develop noticeable odontodes along the dorsum (back of the body) as well. Males develop small pointed genital papillae, whereas mature females will have large, rounded, swollen papillae. Additionally, gravid females have noticeably wider bodies between the pectoral and pelvic fins when viewed from above, compared to males.

Like all members of the genus, males grow elongated interopercular odontodes during the breeding season. Males develop noticeable odontodes along the dorsum (back of the body) as well. Males develop small pointed genital papillae, whereas mature females will have large, rounded, swollen papillae. Additionally, gravid females have noticeably wider bodies between the pectoral and pelvic fins when viewed from above, compared to males.
Hop to next section Habitat Information
DistributionSouth America
Amazon, Upper Amazon, Marañón, Upper Marañón (click on these areas to find other species found there)
Amazon, Upper Amazon, Marañón, Pastaza (click on these areas to find other species found there)

Login to view the map.
IUCN Red List Category
Least Concern
, a distribution map is available on the IUCN species page. Last assessed 2014.
Hop to next section Husbandry Information
FeedingThis genus feeds on wood, and should have several pieces, preferably several kinds of wood to chew on. Aside from wood, a mainly vegetarian diet is recommended, prepared food such as algae wafers and fresh vegetables, such as courgette (zucchini) and tubers such as potato or sweet potato (yams). User data.
FurnitureRock piles are optional and wood tangles are a must. Plants are not vital and will be nibbled or destroyed.
Suggested TankmatesWorks well with most types of peaceful community fish. Can be somewhat territorial towards conspecifics, but given enough hiding spaces, a group can be kept in a suitable size aquarium - roughly requiring a 30 x 30cm area per fish.
BreedingA cave breeder, the male looks after the eggs and fry until the fry are ready to fend for themselves as miniature copies of the adults.
Breeding ReportsThere is no breeding report.
Hop to next section Further Information
ReferenceIchthyological Exploration of Freshwaters v. 4 (no. 4), pp 333, Fig. 17.
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 are 3 records of this fish being seen, view them all.
Hop to next section More Resources
Forum BBCode
Look up PlanetCatfish.comLook up P. gnomus on PlanetCatfish.com
Look up on FishbaseLook up P. gnomus on Fishbase
Look up on Encyclopedia of LifeLook up P. gnomus on Encyclopedia of Life
Look up on Global Biodiversity Information FacilityLook up P. gnomus on Global Biodiversity Information Facility
Panaqolus gnomus QR codeLFS label creator
ARN ref:1.4.762.2393
Last UpdateSat Dec 25, 2010 10:17 am (Species record created: Thu Jan 01, 1970 1:00 am)