Family: |
Gastromyzontidae (Hillstream loaches) |
Max. size: |
7.18 cm SL (male/unsexed) |
Environment: |
demersal; freshwater |
Distribution: |
Asia: Se Kong watershed, the southern-most large tributary of Mekong in Laos. |
Diagnosis: |
Vertebrae: 35-36. Differs from members of the genus by the following combination of characters: absence of dark stripes on body; absence of bold concentric bands on posterior part of paired fins; pelvic fin not reaching anal-fin origin; general appearance robust, body width at dorsal-fin origin 24.2-28.0% SL; caudal peduncle depth 10.7-11.2% SL; caudal peduncle length 0.8-0.9 times in its depth; predorsal body length 51.3-53.7% SL; pelvic-fin origin in front of dorsal-fin origin; absence of cavity around mouth; skin-fold between oropectoral membrane and ventral surface of head running from pectoral-fin origin to second rostral barbel; tubercles on dorsal part of head concentrated on lateral part of snout; absence of large tubercles on branched pectoral-fin rays 15-21; and 60-70 lateral line scales (Ref. 40433). |
Biology: |
Inhabits hill streams. Occurs sympatrically with S. speciosa. |
IUCN Red List Status: |
Data deficient (DD); Date assessed: 19 February 2011 Ref. (130435)
|
Threat to humans: |
harmless |
Country info: |
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