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Overview

Comprehensive Description

Biology

Dorsal and pelvic spines robust with a locking mechanism similar to sticklebacks and some catfishes (Ref. 89357).
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Distribution

Southeast Pacific: Nazca Ridge, Desventuradas Is. and Juan Fernández Is. (Ref. 89357).
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Juan Fernández Islands, San Félix and San Ambrosio Island, Nasca ridge.
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Physical Description

Size

Max. size

9.9 cm SL (male/unsexed; (Ref. 35373))
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Ecology

Habitat

Known from seamounts and knolls
  • Stocks, K. 2009. Seamounts Online: an online information system for seamount biology. Version 2009-1. World Wide Web electronic publication.
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Source: World Register of Marine Species

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Environment

demersal; marine; depth range 0 - 250 m (Ref. 89357)
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Depth range based on 3 specimens in 1 taxon.
Water temperature and chemistry ranges based on 3 samples.

Environmental ranges
  Depth range (m): 162 - 190
  Temperature range (°C): 13.274 - 16.104
  Nitrate (umol/L): 3.351 - 11.078
  Salinity (PPS): 34.411 - 34.742
  Oxygen (ml/l): 4.539 - 5.164
  Phosphate (umol/l): 0.517 - 0.990
  Silicate (umol/l): 2.209 - 5.636

Graphical representation

Depth range (m): 162 - 190

Temperature range (°C): 13.274 - 16.104

Nitrate (umol/L): 3.351 - 11.078

Salinity (PPS): 34.411 - 34.742

Oxygen (ml/l): 4.539 - 5.164

Phosphate (umol/l): 0.517 - 0.990

Silicate (umol/l): 2.209 - 5.636
 
Note: this information has not been validated. Check this *note*. Your feedback is most welcome.

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Depth: 200 - 250m.
From 200 to 250 meters.

Habitat: demersal.
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Conservation

Threats

Not Evaluated
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