Overview

Comprehensive Description

Biology

Euryhaline. Often found in mangrove areas (Ref. 9962). Inhabit sheltered rocky shorelines and mangroves (Ref. 37816). Oviparous (Ref. 205). Eggs are demersal and adhesive (Ref. 205).
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Distribution

Distribution

Comores, Kenya, Madagascar, Mozambique, Reunion, Seychelles, South Africa (country), Tanzania
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Indo-West Pacific. East Africa to Fiji, north to Taiwan, south to the Norfolk Island.
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Physical Description

Morphology

Dorsal spines (total): 12 - 14; Dorsal soft rays (total): 19 - 24; Analspines: 2; Analsoft rays: 21 - 25
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Size

Maximum size: 120 mm ---
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Max. size

12.0 cm TL (male/unsexed; (Ref. 2334))
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Diagnostic Description

Description

Euryhaline. Sometimes found in mangrove areas and brackish water (Ref. 4342).
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Dark spot distally between 1st 2 dorsal spines; (Ref. 4404). Males with about 6 dusky bands on body; females with bands that tend to form vertical rows of dusky spots; dusky spots on dorsal and caudal fins; anal fin uniformly dusky (Ref. 4404).
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Ecology

Habitat

Depth range based on 43 specimens in 1 taxon.
Water temperature and chemistry ranges based on 11 samples.

Environmental ranges
  Depth range (m): 0.1 - 100
  Temperature range (°C): 23.208 - 28.954
  Nitrate (umol/L): 0.000 - 1.161
  Salinity (PPS): 30.220 - 35.509
  Oxygen (ml/l): 4.349 - 4.940
  Phosphate (umol/l): 0.113 - 0.254
  Silicate (umol/l): 1.564 - 14.847

Graphical representation

Depth range (m): 0.1 - 100

Temperature range (°C): 23.208 - 28.954

Nitrate (umol/L): 0.000 - 1.161

Salinity (PPS): 30.220 - 35.509

Oxygen (ml/l): 4.349 - 4.940

Phosphate (umol/l): 0.113 - 0.254

Silicate (umol/l): 1.564 - 14.847
 
Note: this information has not been validated. Check this *note*. Your feedback is most welcome.
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Environment

reef-associated; brackish; marine
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Trophic Strategy

Often found in mangrove areas (Ref. 9962). Inhabits sheltered rocky shorelines and mangroves (Ref. 37816).
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Life History and Behavior

Life Cycle

Oviparous, distinct pairing (Ref. 205).
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Molecular Biology and Genetics

Molecular Biology

Statistics of barcoding coverage: Istiblennius dussumieri

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 2
Species: 11
Species With Barcodes: 1

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Conservation

Threats

Not Evaluated
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Relevance to Humans and Ecosystems

Benefits

Importance

fisheries: of no interest
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Wikipedia

Istiblennius dussumieri

Istiblennius dussumieri is a species of combtooth blenny found in coral reefs in the western Pacific and Indian oceans.[1] It was first named by Valenciennes in 1836,[1] and is commonly known as the Streaky rockskipper, Dussumier's rockskipper, Streaky dussumier, or the Dussumier's blenny.[2] It can reach a maximum length of 12 centimetres.[1]

References

  1. ^ a b c Istiblennius dussumieri at www.fishbase.org.
  2. ^ Common names for Istiblennius dussumieri at www.fishbase.org.


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