Cat-eLog Right Arrow Loricariidae Right Arrow Avalithoxus

Jump to next section Cat-eLog Data Sheet
Scientific Name Avalithoxus jantjae  (Lujan, 2008)
Common Name
Type Locality Río Ventuari, above Tencua Falls 58 kilometers east-southeast of San Juan de Manapiare, ca. 5°02'N, 65°36'W, Amazonas, Venezuela.
Synonym(s) Lithoxus jantjae
Pronunciation AH vah lith OX uss. - yahnt jee
Etymology Avalithoxus is a portmanteau of the Latin word ava, meaning ‘grandmother’, and the genus name Lithoxus. It refers to both the apparently basal position of this lineage and the matronym of the type species, which honoured Jeanne Lujan, the author's mother. Matronym honoring the author's mother, nicknamed Jantje prior to her emigration from the Netherlands
Jump to next section Species Information
Size 38mm or 1.5" SL. Find near, nearer or same sized spp.
Identification Avalithoxus can be distinguished from other species of Lithoxini by having 12 branched caudal fin rays (vs. 14 or 13), four branched anal-fin rays (vs. 5), five interdorsal plates (vs. 6 to 9), at most low hemispherical papillae around the oral disc margin (vs. digitate papillae), and a maximum of 25 hypertrophied cheek odontodes (mode, 18; range, 16–25) vs. a maximum of 21 (mode, 12; range, 5–21).

The only known species in Lithoxus with 12 caudal fin rays (others have 14)
Jump to next section Habitat Information
Distribution Known only from rapids that extend for a few hundred meters upstream of Tencua Falls, the first major faunal barrier in the Ventuari River, a right bank tributary of the upper Orinoco in Amazonas State, Venezuela.
Orinoco, Upper Orinoco, Ventuari (click on these areas to find other species found there)

Log in to view data on a map.
IUCN Red List Category Not Evaluated
Jump to next section Husbandry Information
Breeding Unreported.
Breeding Reports There is no breeding report.
Jump to next section Further Information
Reference Neotropical Ichthyology v. 6 (no. 3), pp 414, Fig. 1.
Registered Keepers Keeping this species? Why not .
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.
More on Avalithoxus jantjae
Look up AquaticRepublic.com Look up Avalithoxus jantjae on AquaticRepublic.com
BBCode
Look up Fishbase Look up Avalithoxus jantjae on Fishbase
Get or print a QR code for this species profile, or try our LFS label creator.
Hits 4332 hits.
Last Update 2019 Oct 13 02:31 (species record created: 2009 Jan 04 04:52)