Overview

Comprehensive Description

Biology

Adults occur inshore (Ref. 7300) and in deep offshore reefs (Ref. 9710). Found among weeds (Ref. 1623). Nocturnal species. Feed at night on zooplankton (Ref. 43448). Have been reared in captivity (Ref. 35416). Mouthbrooders, the males incubate the eggs (Ref. 43448).
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Distribution

Distribution

Kenya, Mozambique, Seychelles
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Indo-West Pacific. Red Sea and south to Delagoa Bay, Mozambique (Ref. 4329). Migrated to the Mediterranean through the Suez Canal (Ref. 5385). Also occurs in the Arafura Sea (Ref. 9819). Likely at Seychelles (Ref. 1623).
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Physical Description

Morphology

Dorsal spines (total): 8; Dorsal soft rays (total): 8 - 9; Analspines: 2; Analsoft rays: 7 - 8
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Size

Maximum size: 100 mm TL
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Max. size

10.0 cm TL (male/unsexed; (Ref. 4329))
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Diagnostic Description

Description

Size 10 cm; among weeds <130>.
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Dark vertical bar present below each dorsal fin and on caudal base; a fourth bar may be present between the 2nd dorsal and the caudal base; normally with large ocellus above pectoral fins; pelvic fins black, pectoral fins light, other fins dusky to dark in color (Ref. 4329).
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Ecology

Habitat

Depth range based on 306 specimens in 1 taxon.
Water temperature and chemistry ranges based on 98 samples.

Environmental ranges
  Depth range (m): 2.5 - 93
  Temperature range (°C): 23.476 - 28.491
  Nitrate (umol/L): 0.002 - 4.152
  Salinity (PPS): 34.202 - 39.538
  Oxygen (ml/l): 3.927 - 4.797
  Phosphate (umol/l): 0.104 - 0.508
  Silicate (umol/l): 0.736 - 7.598

Graphical representation

Depth range (m): 2.5 - 93

Temperature range (°C): 23.476 - 28.491

Nitrate (umol/L): 0.002 - 4.152

Salinity (PPS): 34.202 - 39.538

Oxygen (ml/l): 3.927 - 4.797

Phosphate (umol/l): 0.104 - 0.508

Silicate (umol/l): 0.736 - 7.598
 
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 - 50 m (Ref. 43448)
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Trophic Strategy

Occurs inshore (Ref. 7300, 75154) and in deep offshore reefs (Ref. 9710). Found among weeds (Ref. 1623).
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Life History and Behavior

Life Cycle

Mouthbrooders (Ref. 240). Distinct pairing during courtship and spawning (Ref. 205).
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Molecular Biology and Genetics

Molecular Biology

Statistics of barcoding coverage: Apogonichthyoides nigripinnis

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 0
Species: 4
Species With Barcodes: 1

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Conservation

Threats

Not Evaluated
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Disclaimer

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