Classificatie / Names
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Acropomatiformes (Oceanic basses) >
Synagropidae (Splitfin ocean-basses)
Etymology: mochizukii: Named for Kenji Mochizuki, Chiba (Japan), for his many contributions to the knowledge of acropomatid fishes and he was also the first to record specimens of this species from the West Pacific (as Synagrops spinosus)..
Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien bathydemersaal; diepte 100 - 500 m (Ref. 116586). Subtropical
Western Pacific: off central Japan and in the South China Sea southeast of Hainan and Taiwan.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 16.6 cm SL mannelijk / geslacht onbekend; (Ref. 116586)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 10; Dorsale zachte stralen (totaal) : 9; Anale stekels: 2; Anale zachte stralen: 7. This slender species is distinguished by the following characters: a slightly convex dorsal head profile; the first dorsal and anal fins with 2nd spine serrated along anterior edge; pectoral fin rays 15-18, pectoral length 22.5-25.0% SL; gill rakers 14-17; pseudobranchial filaments 29-31; first anal-fin pterygiophore is long, slender, pointed, and the tip not hollow; vomer triangular, anteriorly with 2-3 rows granular teeth and posteriorly one or two long teeth; ectopterygoid with 3-4 rows of granular teeth; orbital diameter 11-13% SL; head length 37-40% SL; predorsal length 39.5-42.5% SL; preopercular lobe with one longitudinal ridge and sometimes one spike; otolith moderately elongate (OL:OH = 1.7) (Ref. 116586).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Schwarzhans, W.W. and A.M. Prokofiev, 2017. Reappraisal of Synagrops, Günther, 1887 with rehabilitation and revision of Parascombrops Alcock, 1889 including description of seven new species and two new genera (Perciformes: Acropomatidae). Zootaxa 4260(1):1-74. (Ref. 116586)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
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Estimates based on models
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00424 - 0.02152), b=3.02 (2.82 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.6 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
