Overview

Comprehensive Description

Biology

This schooling species inhabits exposed seaward reefs in relatively shallow water, over hard bottoms. Usually many individuals occupy the same refuge. Found to be subjected to strong currents, where in small to large aggregations (Ref. 48637).
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Distribution

Distribution

Chagos, Mauritius, Reunion, Seychelles, South Africa (country)
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Indo-Pacific: Red Sea and islands in the western Indian Ocean (Ref. 528) to the Line and Marquesan Islands, north to the Ryukyu Islands, south to the southern Great Barrier Reef; Mariana and Marshall Islands in Micronesia.
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Physical Description

Morphology

Dorsal spines (total): 7; Dorsal soft rays (total): 27 - 29; Analspines: 1; Analsoft rays: 25 - 28; Vertebrae: 26
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Size

Max. size

12.0 cm SL (male/unsexed; (Ref. 48637))
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Diagnostic Description

Description

This schooling species inhabits exposed seaward reefs in relatively shallow water, over hard bottoms. Usually many individuals occupy the same refuge.
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Yellowish to greenish gray in color; lower half of eye to ventral of chin nearly enclosed by a broad blue-edged dark red to purple area; opercle with 2 diagonal bright blue bands; pectoral fin base with an orange-red bar broadly bordered with bright blue. Chin barbel followed by a median longitudinal fold. Fins yellowish; 2nd dorsal a median longitudinal row of blue spots.
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Type Information

Type for Pogonoculius zebra
Collection: Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Fishes
Year Collected: 1909
Locality: P.I.: Dasol Bay, West Coast of Luzon, Manila Bay To Lingayen Gulf, Luzon, Philippines, Pacific
Vessel: Albatross
  • Type:
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Ecology

Habitat

Depth range based on 4 specimens in 1 taxon.
Water temperature and chemistry ranges based on 3 samples.

Environmental ranges
  Depth range (m): 3.5 - 18.3
  Temperature range (°C): 27.216 - 29.058
  Nitrate (umol/L): 0.045 - 2.714
  Salinity (PPS): 34.540 - 35.089
  Oxygen (ml/l): 4.516 - 4.618
  Phosphate (umol/l): 0.158 - 0.507
  Silicate (umol/l): 1.127 - 2.545

Graphical representation

Depth range (m): 3.5 - 18.3

Temperature range (°C): 27.216 - 29.058

Nitrate (umol/L): 0.045 - 2.714

Salinity (PPS): 34.540 - 35.089

Oxygen (ml/l): 4.516 - 4.618

Phosphate (umol/l): 0.158 - 0.507

Silicate (umol/l): 1.127 - 2.545
 
Note: this information has not been validated. Check this *note*. Your feedback is most welcome.
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Environment

reef-associated; marine; depth range 2 - 31 m (Ref. 1602), usually 2 - 4 m (Ref. 1602)
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Trophic Strategy

Adults occur in pairs.
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Molecular Biology and Genetics

Molecular Biology

Barcode data: Ptereleotris zebra

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

 
There are 7 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.
 
MBFB025-07|MBIO1843.4|Ptereleotris zebra| ------------------------------------------CTTTATCTAGTATTTGGTGCTTGAGCCGGTATAGTAGGCACTGCTTTA---AGCCTCCTCATCCGGGCTGAGCTGAGCCAACCCGGTGCTCTCCTAGGGGAC---GATCAAATTTACAATGTAATTGTTACGGCCCACGCCTTCGTAATAATTTTCTTTATAGTAATGCCAATCATGATTGGAGGTTTCGGAAATTGACTGATCCCCCTAATG---ATTGGGGCCCCTGACATGGCCTTCCCTCGAATGAACAACATGAGCTTTTGACTCCTGCCACCCTCTTTTCTTCTCCTACTTGCCTCCTCCGGGGTCGAAGCTGGGGCCGGGACAGGATGGACAGTGTACCCACCCCTGGCGGGAAACTTAGCCCACGCAGGGGCATCAGTAGACCTA---ACAATCTTCTCCCTCCATCTGGCGGGGATCTCGTCAATTCTAGGGGCAATTAACTTTATTACAACAATTCTGAACATGAAGCCCCCGGCCATCTCGCAGTACCAAACACCTCTTTTCGTGTGGGCAGTATTAATCACGGCAGTACTTCTTCTTCTCTCTCTGCCAGTCCTAGCAGCG---GGCATTACAATGCTTCTCACGGACCGAAACCTGAACACCACTTTCTTCGACCCCGCACGGGGAGGAGACCCCATCCTCTACCAACACCTC------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
-- end --

Download FASTA File
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Statistics of barcoding coverage: Ptereleotris zebra

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 7
Species: 9
Species With Barcodes: 1

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Conservation

Threats

Not Evaluated
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Relevance to Humans and Ecosystems

Benefits

Importance

aquarium: commercial
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Wikipedia

Ptereleotris zebra

The zebra goby, or Ptereleotris zebra, is a Dartfish from the Pacific. It occasionally makes its way into the aquarium trade. It grows to a size of 12cm in length.

References


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