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Carangaria/misc (Various families in series Carangaria) >
Polynemidae (Threadfins)
Etymology: Parapolynemus: Greek, para = near + Greek, poly = a lot of + Greek, nema = filament (Ref. 45335).
More on author: Saville-Kent.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino; acqua dolce; salmastro demersale. Tropical; 7°S - 16°S, 128°E - 147°E (Ref. 57343)
Western Central Pacific: Merauke River (New Guinea) through Gulf of Papua; Cambridge Gulf (Western Australia) to Port Stuart (Northern Territory).
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 11.0 cm SL maschio/sesso non determinato; (Ref. 9685)
Spine dorsali (totale) : 9; Raggi dorsali molli (totale) : 11 - 14; Spine anali: 3; Raggi anali molli: 10 - 12; Vertebre: 24. Six to seven pectoral filaments below pectoral fin, the fifth filament from the ventralmost, longest, may extend beyond caudal fin. Body and head yellow, shaded with black dorsally; fins bright orange, pectoral filaments intense vermilion (Ref. 9685).
Adults inhabit muddy estuaries and lower part of rivers (Ref. 9685). One of the smallest members of the family Polynemidae (Ref. 57343).
Life cycle and mating behavior
Maturities | Riproduzione | Spawnings | Egg(s) | Fecundities | Larve
Motomura, H., 2004. Threadfins of the world (Family Polynemidae). An annotated and illustrated catalogue of polynemid species known to date. FAO Spec. Cat. Fish. Purp. Rome: FAO. 3:117 p. (Ref. 57343)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Pesca: di nessun interesse
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00269 - 0.01173), b=3.06 (2.87 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).