Overview

Comprehensive Description

Biology

Found on sand and rubble bottoms of shallow lagoon and protected seaward reefs (Ref. 9710, 48636). Also Ref. 58652.
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Distribution

Distribution

Chagos, East Africa, Kenya, Mozambique, Red Sea, Somalia, South Africa (country), Tanzania
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Indian Ocean.
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Physical Description

Morphology

Dorsal spines (total): 5; Dorsal soft rays (total): 21 - 22; Analspines: 1; Analsoft rays: 17 - 18
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Size

Maximum size: 260 mm TL
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Max. size

29.0 cm TL (male/unsexed; (Ref. 30573))
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Diagnostic Description

Description

Found over sandy areas, near rock reefs and corals (Ref. 5213); also over rubble around protected reefs (Ref. 2334).
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Easily identified by the large black blotch on the tail. Body and head spotted, except in large males that feature lines on the cheek instead (Ref. 48636). Upper third of body greenish to brownish grey, flecked with dark brown, the lower two-thirds white with 3 or 4 longitudinal rows of small dark brown spots, sometimes linked by narrow dark stripes except lower row as discrete yellow-edged black spots. Caudal fin with a very large black spot centrobasally in fin. Last membrane of spinous portion of dorsal fin connected to first dorsal-fin ray nearly at height of fifth dorsal-fin spine (Ref 42740).
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Ecology

Habitat

Depth range based on 39 specimens in 1 taxon.
Water temperature and chemistry ranges based on 18 samples.

Environmental ranges
  Depth range (m): 1 - 61
  Temperature range (°C): 25.245 - 28.988
  Nitrate (umol/L): 0.048 - 0.678
  Salinity (PPS): 33.821 - 40.307
  Oxygen (ml/l): 4.450 - 4.802
  Phosphate (umol/l): 0.055 - 0.199
  Silicate (umol/l): 0.567 - 3.868

Graphical representation

Depth range (m): 1 - 61

Temperature range (°C): 25.245 - 28.988

Nitrate (umol/L): 0.048 - 0.678

Salinity (PPS): 33.821 - 40.307

Oxygen (ml/l): 4.450 - 4.802

Phosphate (umol/l): 0.055 - 0.199

Silicate (umol/l): 0.567 - 3.868
 
Note: this information has not been validated. Check this *note*. Your feedback is most welcome.
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Depth: 2 - 22m.
From 2 to 22 meters.

Habitat: reef-associated.
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Environment

reef-associated; marine; depth range 2 - 22 m (Ref. 9710)
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Trophic Strategy

Occurs in shallow coral reef areas, predominantly found in exposed sand plains of reef flats and channels at depth of 2-10 m. Is often found in haremic social groups dominated by single territorial males. (Ref. 9001)
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Molecular Biology and Genetics

Molecular Biology

Barcode data: Parapercis hexophtalma

The following is a representative barcode sequence, the centroid of all available sequences for this species. 

 
There are 4 barcode sequences available from BOLD and GenBank.  Below is a sequence of the barcode region Cytochrome oxidase subunit 1 (COI or COX1) from a member of the species.  See the BOLD taxonomy browser for more complete information about this specimen and other sequences.
 
SBF469-11|NBE1295|Parapercis hexophtalma| ---------------------------------------ACCCTATATTTAGTTTTTGGTGCTTGAGCTGCCATAGTAGGTACAGCCTTG---AGCCTCCTTATTCGGGCAGAACTAAGTCAACCCGGTGCTCTTCTAGGTGAT---GACCAAATTTATAATGTAATCGTCACAGCACATGCCTTTGTAATAATTTTCTTTATGGTAATGCCTATTATAATTGGAGGCTTCGGAAACTGACTGATTCCTTTAATG---ATTGGAGCCCCTGATATGGCCTTCCCACGAATAAACAACATAAGCTTCTGACTTCTCCCCCCTTCCCTTCTCCTACTCTTAGCCTCTTCTGGGGTAGAAGCTGGGGCTGGAACTGGTTGAACAGTTTATCCCCCTCTAGCTGGTAATTTAGCACACGCAGGGGCATCTGTAGATCTA---ACTATTTTTTCCCTACATTTAGCTGGTATTTCGTCTATTTTAGGGGCCATTAACTTTATTACAACAATCCTTAACATGAAGCCCCCTGCAGTGACCCAATATCAAACCCCTTTATTCGTCTGAGCTGTATTAATTACTGCTGTTCTTCTTCTCCTTTCTCTTCCAGTTCTAGCCGCA---GGAATTACAATGCTCCTAACAGACCGAAATCTAAACACAACTTTCTTCGACCCTGCAGGAGGTGGAGACCCCATTCTTTACCAACAT---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
-- end --

Download FASTA File
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Statistics of barcoding coverage: Parapercis hexophtalma

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 4
Species: 13
Species With Barcodes: 1

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Conservation

Threats

Not Evaluated
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Relevance to Humans and Ecosystems

Benefits

Importance

fisheries: minor commercial; aquarium: commercial; price category: Taken as a bycatch.; price reliability: not marketed/unknown
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