Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) > Cypriniformes
(Carps) > Balitoridae
Etymology: Hemimyzon: Greek, hemi = half + greek, myzon = to suckle (Ref. 45335); sheni: Named after Prof. Shieh-Chieh Shen, the senior
ichthyologist for his great contribution of ichthyology in Taiwan.
Environment: milieu / climate zone / depth range / distribution range
Freshwater; benthopelagic. Tropical
Asia: Taiwan. Tar-Ju River Basin, Taitung County, SouthEast Taiwan (Ref. 80631).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 5.0 cm SL male/unsexed; (Ref. 80631)
Morphology | Morphometrics
The new species can be well distinguished from other congeneric species by following combination of features: dorsal fin rays 3+8, pectoral fin rays 13+11 (total 24); lateral-line scales 78–80, predorsal scales 31–32; head shape somewhat pointed; small pelvic fin which not extending to rear vertical of dorsal fin; position of anus with larger distance of pelvic rear tip to anus about three times to that of anus to anal fin origin; and specific coloration: predorsal region in having many very small, irregularly light brown marks and pectoral fin unmarked (Ref. 80631).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Chen, I.-S. and L.-S. Fang, 2009. Hemimyzon sheni, a new species of balitorid fish (Teleostei: Balitoridae) from Taiwan. Environ. Biol. Fish. DOI 10.1007/s10641-009-9452-0. (Ref. 80631)
IUCN Red List Status (Ref. 119314)
CITES (Ref. 115941)
Threat to humans
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00236 - 0.01338), b=3.08 (2.87 - 3.29), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 2.9 ±0.3 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278
Vulnerability (Ref. 59153
): Low vulnerability (10 of 100) .