Sectoria heterognathos (Chen, 1999)

Family:  Nemacheilidae (Brook loaches)
Max. size:  10 cm SL (male/unsexed)
Environment:  demersal; freshwater
Distribution:  Asia: Nam Youan in Laos and China.
Diagnosis:  Both jaws covered by a horny sheath and with sharp edges; no processus dentiformis; no notch in lower jaw; body with 9-13 bars, irregularly shaped, many of them incomplete or reduced to blotches on middle of flank, alternating with mid-dorsal blotches; black bar at caudal base variable, from complete to restricted to an elongate blotch in middle of caudal base (Ref. 43281).
Biology:  Juveniles were collected in small rivers (Ref. 36949).
IUCN Red List Status: Data deficient (DD); Date assessed: 04 November 2022 Ref. (130435)
Threat to humans:  harmless


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