Overview

Comprehensive Description

Biology

Inhabits deep coastal slopes, subject to strong currents, on rubble reef to 30 meters depth (Ref. 48637). Collected from depths less than 1 to at least 30 m.
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Distribution

Pacific Ocean: Micronesia, Australia, New Caledonia, and other scattered localities in the central Pacific.
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Physical Description

Morphology

Dorsal spines (total): 7; Dorsal soft rays (total): 7 - 10; Analspines: 1; Analsoft rays: 6 - 8
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Size

Maximum size: 18 mm SL
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Max. size

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

Spinous dorsal may be filamentous in males, rarely in females (Ref. 37816).
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Type Information

Paratype for Eviota cometa Jewett & Lachner
Collection: Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Fishes
Collector(s): V. Springer & et al.
Year Collected: 1982
Locality: Fiji Islands, Ocean Side of Reef, Just South of Usborne Pass, NW Tip of Great Astrolabe Reef, Fiji, Fiji Islands, Pacific
Depth (m): 40
  • Paratype: Jewett, S. L. & Lachner, E. A. 1983. Proceedings of the Biological Society of Washington. 96 (4): 796.
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Paratype for Eviota cometa Jewett & Lachner
Collection: Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Fishes
Collector(s): V. Springer et al.
Year Collected: 1982
Locality: Fiji Islands Kandavu, Dawson Reef, Fiji, Fiji Islands, Pacific
Depth (m): 14
  • Paratype: Jewett, S. L. & Lachner, E. A. 1983. Proceedings of the Biological Society of Washington. 96 (4): 796.
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Holotype for Eviota cometa Jewett & Lachner
Collection: Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Fishes
Collector(s): V. Springer & J. Libbey
Year Collected: 1982
Locality: Fiji Islands, Totoya Island, First Bay On Lagoon Side of SW End of Island, Fiji, Fiji Islands, Pacific
Depth (m): 30 to 34
  • Holotype: Jewett, S. L. & Lachner, E. A. 1983. Proceedings of the Biological Society of Washington. 96 (4): 796.
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Paratype for Eviota cometa Jewett & Lachner
Collection: Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Fishes
Collector(s): R. Bolin et al.
Year Collected: 1965
Locality: Reef north of Vuro Island, Great Astrolabe Reef, Fiji Islands, outer reef., Vurosewa Island, Kadavu Group, Fiji, Fiji Islands, Pacific
Depth (m): 4
Vessel: Te Vega
  • Paratype: Jewett, S. L. & Lachner, E. A. 1983. Proceedings of the Biological Society of Washington. 96 (4): 796.
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Ecology

Habitat

Depth range based on 19 specimens in 1 taxon.
Water temperature and chemistry ranges based on 16 samples.

Environmental ranges
  Depth range (m): 2 - 40
  Temperature range (°C): 25.198 - 28.988
  Nitrate (umol/L): 0.054 - 1.204
  Salinity (PPS): 34.235 - 35.381
  Oxygen (ml/l): 4.441 - 4.802
  Phosphate (umol/l): 0.070 - 0.351
  Silicate (umol/l): 0.910 - 1.810

Graphical representation

Depth range (m): 2 - 40

Temperature range (°C): 25.198 - 28.988

Nitrate (umol/L): 0.054 - 1.204

Salinity (PPS): 34.235 - 35.381

Oxygen (ml/l): 4.441 - 4.802

Phosphate (umol/l): 0.070 - 0.351

Silicate (umol/l): 0.910 - 1.810
 
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 1 - 40 m (Ref. 37816)
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Conservation

Threats

Not Evaluated
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