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Diagnostic Description

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Body gray with 4-5 narrow whitish bars. The suborbital often separated from preopercle; it is clearly demarcated by free lower edge, but sometimes partly attached to cheek with its lower border obscured by scales.
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Recorder
Estelita Emily Capuli
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Life Cycle

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Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).
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Susan M. Luna
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Morphology

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Dorsal spines (total): 13; Dorsal soft rays (total): 12 - 13; Analspines: 2; Analsoft rays: 10
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Estelita Emily Capuli
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Biology

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Found in rocky reefs exposed to surge (Ref. 11482). Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).
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Estelita Emily Capuli
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Abudefduf declivifrons

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Abudefduf declivifrons,[1] commonly known as the Mexican nightsergeant, is a species of damselfish in the family Pomacentridae native to the eastern Pacific Ocean. It is known only from Mexico, where it ranges from the Gulf of California to Acapulco. It is typically found in surge-exposed rocky reefs at a depth of 1 to 5 m (3 to 16 ft). It is an oviparous species, with individuals forming distinct pairs during breeding and males guarding and aerating eggs. The species reaches 18 cm (7.1 inches) in standard length.[2]

References

  1. ^ "WoRMS - World Register of Marine Species - Abudefduf declivifrons (Gill, 1862)". www.marinespecies.org. Retrieved 2022-11-29.
  2. ^ Froese, Rainer; Pauly, Daniel, eds. (2022). "Abudefduf declivifrons". FishBase.{{cite web}}: CS1 maint: url-status (link)
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Abudefduf declivifrons: Brief Summary

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Abudefduf declivifrons, commonly known as the Mexican nightsergeant, is a species of damselfish in the family Pomacentridae native to the eastern Pacific Ocean. It is known only from Mexico, where it ranges from the Gulf of California to Acapulco. It is typically found in surge-exposed rocky reefs at a depth of 1 to 5 m (3 to 16 ft). It is an oviparous species, with individuals forming distinct pairs during breeding and males guarding and aerating eggs. The species reaches 18 cm (7.1 inches) in standard length.

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