Actinopterygii (ray-finned fishes) >
Perciformes (Perch-likes) >
Sciaenidae (Drums or croakers)
Etymology: Paralonchurus: Greek, para = the side of + Greek, logchos = lance + Greek, oura = tail (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; demersal; depth range 10 - ? m. Tropical; 3°S - 13°S
Length at first maturity / Size / Weight / Age
Maturity: Lm ?, range 24 - ? cm
Max length : 51.0 cm TL male/unsexed; (Ref. 55763); common length : 30.0 cm TL male/unsexed; (Ref. 55763)
Short description
Morphology | Morphometrics
Body elongate, moderately compressed, with an arched dorsal profile; snout prominent; mouth small and inferior; lower jaw enclosed by upper; chin with 5 pores and 12 to 15 pairs of small barbels; edge of preopercle smooth; lower branch of first gill arch with 10 to 14 gill rakers; body uniformly dark and silvery; flanks with 7 or 8 indistinct bars; fins dark (Ref. 55763).
Southeast Pacific: Peru.
Found along sandy coasts and in bays (Ref. 9118). Feeds mainly on worms and other benthic invertebrates (Ref. 9118). Common in local markets (Ref. 9118).
Chao, L.N., 1995. Sciaenidae. Corvinas, barbiches, bombaches, corvinatas, corvinetas, corvinillas, lambes, pescadillas, roncachos, verrugatos. p. 1427-1518. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para identificacion de especies para los fines de la pesca. Pacifico Centro-oriental. 3 volumes. 1813 p.
IUCN Red List Status (Ref. 90363)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquarium: commercial
More information
Age/SizeGrowthLength-weightLength-lengthLength-frequenciesMorphometricsMorphologyLarvaeLarval dynamicsRecruitmentAbundance
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00886 (-0.15036 - 0.16808), b=3.07612 (2.99043 - 3.16180), based on LWR estimates for this family-BS (Ref.
93245).
Trophic Level (Ref.
69278): 2.5 ±0.2 se; Based on diet studies.
Resilience (Ref.
69278): Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tm=2).
Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100) .