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Each jaw contains a row of four teeth on either side, while the upper jaw contains an additional set of six plate-like pharyngeal teeth. As a protection against predators , triggerfish can erect the first two dorsal spines: The first (anterior) spine is locked in place by erection of the short second spine, and can be unlocked only by ...
Triggerfish have jaws that contain a row of four teeth on either side, the upper jaw containing an additional set of six plate-like pharyngeal teeth. Triggerfish do not have jaw protrusion and there are enlarged jaw adductor muscles for extra power to crush the protective shells and spines of their prey.
The mouth of the triggerfish seems to be grinning and it maintains tiny red teeth that are needle-sharp with two teeth in the upper jaw which can be seen when its mouth is closed. These triggerfish are one of the more peaceful triggers in the family but can become threatening with age and can perform a grunting-type sound.
Despite having a small mouth, its jaw is extremely powerful and accompanied by sharp incisors. Compared to other larger triggerfishes with overlapped spread, such as grey triggerfish and ocean triggerfish, the queen triggerfish is easily recognizable with its color patterns. The body is generally steel grey to oval green, with orange parts ...
The stone triggerfish (Pseudobalistes naufragium) ... The stone triggerfish has 16 strong protruding teeth with 8 held in each jaw. Diet
The reef triggerfish also holds cultural values to the Hawaii natives although it is not endemic to the Hawaiian waters. This triggerfish is thought to be connected to the Hawaiian pig god Kamapua’a. [21] Kamapua’a was notorious for his violent behaviors, he ended up marrying fire goddess Pele but because of his behavior, they began fighting.
The gilded triggerfish or blue-throated triggerfish, Xanthichthys auromarginatus, is a spotted gray triggerfish. Males of the species have blue cheeks and yellow-bordered, white fins. It is widely, but locally, distributed at islands in the Indo-Pacific.
Xanthichthys mento, the redtail triggerfish, blue-throat triggerfish, or crosshatch triggerfish, is a species of triggerfish from the Pacific.It inhabits outer-reef areas at depths of 6–131 m (20–430 ft), and feeds on zooplankton. [1]