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Reproduction. The sergeant major is an oviparous species in which the males create nests on rocks, reef outcrops, shipwrecks, and pilings where the females lay their egg masses. [6] The males actively chase the females in courtship before the female releases approximately 200,000 ref, ovoid eggs which are attached to the substrate by a filament ...
The common snook is also known as the sergeant fish or robalo. It was originally assigned to the sciaenid genus Sciaena; Sciaena undecimradiatus and Centropomus undecimradiatus are obsolete synonyms for the species. One of the largest snooks, C. undecimalis grows to a maximum overall length of 140 cm (4.6 ft). The common length is 50 cm (1.6 ft).
The sergeant major is a small, rounded fish with the body compressed laterally. It has a single nostril on each side of the snout, rather than two as in the butterflyfishes and angelfishes. The mouth is small and terminal. This fish is often confused with Abudefduf taurus, the night sergeant. However, the vertical bars of the sergeant major are ...
The sergeant major or píntano (Abudefduf saxatilis) is a species of damselfish. It grows to a maximum length of about 22.9 centimetres (9.0 in). Animal name origin Sergeant majors earn their name from their brightly striped sides, known as bars, which are reminiscent of the insignia of a military sergeant major.
Genus: Abudefduf. Forsskål, 1775. Type species. Chaetodon sordidus. Forsskål, 1775 [1] Abudefduf, also known as the sergeant-majors, is a genus of fish in the family Pomacentridae. The name is from Arabic abu, "the one with"; and def, "side", and the intensive plural ending -duf. The name thus means "the one with prominent sides".
Details: Highly social fish, sergeant major travel in schools near shallow reef communities, caves, shipwrecks and other sheltered areas for protection. When June and August roll around, this species begins the reproduction process with mating rituals. Females lay around 200,000 eggs while males build and protect the nests.