Overview

Comprehensive Description

Biology

Found around coral and rock patches in shallow protected sandy areas (Ref. 9710). Amphipods, small crustaceans, and polychaetes have been reported from the stomachs of Japanese specimens.
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Distribution

Range Description

This species is distributed in the western Pacific from Korea, Japan, Taiwan, mainland China and Viet Nam.
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Western Pacific: Korea, Japan, Taiwan, Viet Nam, New Caledonia, and Australia (Ref. 530). The only Indian Ocean record was that from the Persian Gulf (Ref. 11441).
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Physical Description

Morphology

Dorsal spines (total): 9; Dorsal soft rays (total): 11; Analspines: 3; Analsoft rays: 10; Vertebrae: 25
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Size

Maximum size: 128 mm SL
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Max. size

16.0 cm TL (male/unsexed; (Ref. 11441))
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Diagnostic Description

Anterior part of dorsal fin unspotted in initial phase, but present in terminal phase; dark diagonal band or spots on caudal fin absent in T.P.; pectoral and pelvic fins translucent yellow. A dark yellowish green stripe from upper lip through eye to upper margin of the opercle; yellowish cheeks and lower jaw. 4-5 predorsal scales; 2-3 cheek scale rows behind eye; 3 cheek scale rows below eye. Scaly sheath at dorsal and anal fins' bases absent. Scales large.
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Ecology

Habitat

Habitat and Ecology

Habitat and Ecology
A small species, to about 114 mm SL. This species is found around coral and rock patches in shallow protected sandy areas. Amphipods, small crustaceans, and polychaetes have been reported from the stomachs of Japanese specimens.

Systems
  • Marine
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Depth range based on 109 specimens in 1 taxon.
Water temperature and chemistry ranges based on 37 samples.

Environmental ranges
  Depth range (m): 2 - 76.9077
  Temperature range (°C): 23.278 - 26.130
  Nitrate (umol/L): 0.149 - 2.380
  Salinity (PPS): 35.134 - 35.493
  Oxygen (ml/l): 4.230 - 4.793
  Phosphate (umol/l): 0.083 - 0.308
  Silicate (umol/l): 0.406 - 1.453

Graphical representation

Depth range (m): 2 - 76.9077

Temperature range (°C): 23.278 - 26.130

Nitrate (umol/L): 0.149 - 2.380

Salinity (PPS): 35.134 - 35.493

Oxygen (ml/l): 4.230 - 4.793

Phosphate (umol/l): 0.083 - 0.308

Silicate (umol/l): 0.406 - 1.453
 
Note: this information has not been validated. Check this *note*. Your feedback is most welcome.
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Environment

reef-associated; marine
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Trophic Strategy

Occurs inshore (Ref. 75154). Found around coral and rock patches in shallow protected sandy areas (Ref. 9710). Amphipods, small crustaceans, and polychaetes have been reported from the stomachs of Japanese specimens.
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Molecular Biology and Genetics

Molecular Biology

Statistics of barcoding coverage: Suezichthys gracilis

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 0
Species: 3
Species With Barcodes: 1

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Conservation

Conservation Status

IUCN Red List Assessment


Red List Category
LC
Least Concern

Red List Criteria

Version
3.1

Year Assessed
2010

Assessor/s
Russell, B.

Reviewer/s
Sadovy, Y. & Carpenter, K.E.

Contributor/s

Justification
This species is relatively widespread. There are no known major threats. It is listed as Least Concern.
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Population

Population
There is no population information available for this species. There are only a few specimens for this species, most of them are from the initial phase.

Population Trend
Unknown
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Threats

Threats

Major Threats
There are no major threats known for this species.
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Least Concern (LC)
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Management

Conservation Actions

Conservation Actions
There are no specific conservation measures in place for this species. Its distribution overlaps several marine protected areas within its range.
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Relevance to Humans and Ecosystems

Benefits

Importance

aquarium: commercial
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