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Triggerfish spawning is timed in relation to lunar cycles, tides, and time of changeover of tides. In relation to lunar cycles, eggs are observed 2–6 days before the full moon and 3–5 days before the new moon. In relation to tides, spawning happens 1–5 days before the spring tide.
The titan triggerfish, giant triggerfish or moustache triggerfish (Balistoides viridescens) is a large species of triggerfish found in lagoons and at reefs to depths of 50 m (160 ft) in most of the Indo-Pacific, though it is absent from Hawaii. With a length of up to 75 centimetres (30 in), [2] it is the largest species of triggerfish in its ...
The reef triggerfish was designated the official fish of Hawaii in 1985, [6] but due to an expiration of a Hawaiian state law after five years, it ceased to be the state fish in 1990. [7] On April 17, 2006, bill HB1982 was presented to the Governor of Hawaiʻi , which permanently reinstated the reef triggerfish ( humuhumunukunukuāpuaʻa ) as ...
The lagoon triggerfish (Rhinecanthus aculeatus), also known as the blackbar triggerfish, the Picasso triggerfish, or the Picassofish, is a triggerfish, up to 30 cm in length, found on reefs in the Indo-Pacific region. [2] This species has been studied in a range of research contexts, from locomotion to color vision research.
The grey triggerfish is a medium-sized fish that can grow to 60 cm (24 in), but a more common length is 44 cm (17 in). The small beak-like mouth at the tip of the snout has fleshy lips. The eyes are set far back near the top of the head. The body is laterally compressed and deep-bodied with a tough, leathery skin.
Description. Redtoothed triggerfish are normally deep purple with bluish-green markings on their heads and glowing light blue margins on the tail lobes and fins. Just like other fish in the family Balistidae, the tail is lyre-shaped. The mouth of the triggerfish seems to be grinning and it maintains tiny red teeth that are needle-sharp with two ...
Canthidermis maculata. Canthidermis maculata, also known as rough triggerfish or spotted oceanic triggerfish, is a species of triggerfish native to the tropical and subtropical oceans worldwide. Unlike most triggerfish, they are mostly pelagic. In the Philippines, it is locally called as Tikos in the Cebuano language and is abundant in the ...
Canthidermis. Species: C. sufflamen. Binomial name. Canthidermis sufflamen. Mitchill, 1815. Canthidermis sufflamen, the ocean triggerfish, is a species of pelagic triggerfish that can be found throughout the western Atlantic Ocean and Gulf of Mexico, [2] with its range extending as far north as Massachusetts and as far south as Brazil. [3]