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Synagrops japonicus (Döderlein, 1883)

Blackmouth splitfin
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Synagrops japonicus   AquaMaps   Data sources: GBIF OBIS
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Image of Synagrops japonicus (Blackmouth splitfin)
Synagrops japonicus
Picture by Reyes, R.B.

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Acropomatiformes (Oceanic basses) > Synagropidae (Splitfin ocean-basses)
Etymology: Synagrops: Greek, synagris, -idos = a kind of marine fish (Ref. 45335).
More on author: Döderlein.

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; benthopelagic; depth range 50 - 1000 m (Ref. 112463), usually 100 - 800 m (Ref. 559). Deep-water; 23°N - 36°S, 19°E - 154°W

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Indo-Pacific: East Africa to Hawaii.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 35.0 cm SL male/unsexed; (Ref. 559); common length : 30.0 cm TL male/unsexed; (Ref. 43448)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 7; Vertebrae: 25. Body elongate, compressed, with large cycloid scales. Body uniformly blackish-brown in young, black dorsally, paler ventrally in adults. Distinguished by its anal fin element counts, lack of fin spine with serration on the anterior edge, and 3 to 6 large canine-like teeth on lateral side of the lower jaw.

Biology     Glossary (e.g. epibenthic)

Found on the continental slope (Ref. 7300). Marketed fresh or made into fishmeal (Ref. 3288).

Life cycle and mating behavior Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Heemstra, P.C., 1986. Acropomatidae. p. 561-563. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 2710)

IUCN Red List Status (Ref. 130435)

  Least Concern (LC) ; Date assessed: 11 June 2013

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Fisheries: commercial
FAO - Fisheries: landings; Publication: search | FishSource | Sea Around Us

More information

Trophic ecology
Food items
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Ecology
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Length-weight rel.
Length-length rel.
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References

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Summary page | Point data | Common names | Photos

Internet sources

AFORO (otoliths) | Alien/Invasive Species database | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Fisheries: landings; Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genome, nucleotide | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | National databases | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia: Go, Search | World Records Freshwater Fishing | Zoological Record

Estimates based on models

Preferred temperature (Ref. 123201): 9.1 - 18.7, mean 12.6 °C (based on 363 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.7500   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00813 (0.00432 - 0.01529), b=2.97 (2.80 - 3.14), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
Trophic level (Ref. 69278):  4.3   ±0.73 se; based on food items.
Resilience (Ref. 120179):  Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tm=4).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (33 of 100).
Price category (Ref. 80766):   Unknown.
Nutrients (Ref. 124155):  Calcium = 19.8 [12.4, 43.7] mg/100g; Iron = 0.382 [0.177, 0.719] mg/100g; Protein = 17.3 [16.3, 18.3] %; Omega3 = 0.45 [0.23, 0.86] g/100g; Selenium = 17.4 [7.8, 37.4] μg/100g; VitaminA = 32.6 [7.8, 141.1] μg/100g; Zinc = 0.384 [0.266, 0.565] mg/100g (wet weight); based on nutrient studies.