PlanetCatfish.com - Pseudolithoxus stearleyi (Loricariidae) Cat-eLog

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Cat-eLog Data Sheet
Scientific Name	**Pseudolithoxus stearleyi** (Lujan & Armbruster, 2011)
Common Name	Soromon Pleco
Type Locality	Soromoni Creek, cobble and gravel shoal approximately 30 minutes by boat from the mouth and 11.8 km east of La Esmeralda, 3°11'37''N, 65°39'07''W, Amazonas State, Venezuela.
Pronunciation	sue doh lith ox uss. - steer lee eye
Etymology	Greek, pseudes = false + Greek, lithos = stone + Greek, oxys = sharp. The species epithet stearleyi is a patronym honoring Ralph Stearley, Professor of Geology at Calvin College since 1992, whose patient introductory tutelage in fish osteology set the first author on his career.
Species Information
Size	30mm or 1.2" SL. Find near, nearer or same sized spp.
Identification	The body is dark base with lighter stripes.
Habitat Information
Distribution	Known only from relatively low elevation (ca. 120 m asl) reaches of Soromoni Creek, a clearwater tributary of the upper Orinoco (Fig. 4) draining the southwestern slope of Mount Duida, a tepui at the western margin of the Guiana Shield with a maximum elevation greater than 2300 meters above sea level. Orinoco, Upper Orinoco, Soromoni (click on these areas to find other species found there) Login to view the map.
IUCN Red List Category	Not Evaluated
Husbandry Information
Furniture	All individuals collected from shallow riffles and runs over clean cobble substrate interspersed with sand and patches of a rooted, moss-like aquatic macrophyte.
Compatibility	Other loricariids collected in Soromoni Creek with Soromonichthys were Ancistrus sp., Dekeyseria niveata, Exastilithoxus sp., and Rineloricaria formosa.
Breeding	Unreported.
Breeding Reports	There is no breeding report.
Further Information
Reference	Copeia 2011 (no. 2), pp 222, Figs. 5, 6D, 7.
Registered Keepers	There is no registered keeper.
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Spotters	Spotted this species somewhere? Click the binoculars! There is but a single record of this fish being seen, view it.
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	LFS label creator ARN ref:1.4.218.3715
Last Update	2025 Apr 12 00:33 (species record created: 2011 Jul 01 13:00)