
Redlip Parrotfish
scarus rubroviolaceus
The Redlip Parrotfish is a vibrant, active resident of Indo-Pacific coral reefs, instantly recognizable by its sturdy beak and bright coloration. Belonging to the family Labridae, these fish are crucial ecological architects. They spend their days grazing on turf algae, using their fused teeth to scrape rock surfaces clean. This behavior not only controls algae growth, which otherwise smothers coral reefs, but also helps break down reef substrate into fine white sand. Watching a Redlip Parrotfish in the wild is a delight, as they glide gracefully through shallow waters, often making audible crunching sounds as they feed. Their complex life cycle, featuring dramatic color changes and sex transitions, makes them a fascinating study in evolutionary biology.
生息地: Found in shallow, sunlit coral reefs, lagoons, and rocky seaward reef slopes.
外見
Adult males in the terminal phase display a striking bi-colored pattern: a dark blue-grey or dark green front half contrasted with a lighter green-blue rear body, accented by a bright pinkish-red upper lip. Females and initial-phase males are more subdued, exhibiting a reddish-brown coloration with fine dark scales. They possess a robust, oblong body shape and a powerful, bird-like beak formed by fused teeth.

カテゴリ
魚類レア度
Common
危険度
1/5 · 非常に低い
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おもしろい事実
During their sex and color transition, their behavior also shifts from submissive herding to highly territorial defense of a harem.
Their beak is actually made of fused teeth, which are harder than copper, brass, and even some types of steel.
They are major producers of sand; a single large parrotfish can excrete hundreds of pounds of fine white sand each year.
特殊能力
Mucus Cocoon
At night, this species can secrete a thick, transparent bubble of mucus around itself to mask its scent from predators like moray eels.
Pharyngeal Mill
Equipped with specialized throat teeth that grind ingested rock and coral into sand, allowing them to digest tiny algae trapped inside.
Sex Transitioning
They are protogynous hermaphrodites, meaning individuals can change their sex from female to male when dominant males are absent.
サイズと詳細
- 長さ
- 30+ cm
- 体重
- 1+ kg
- 寿命
- 10+ 年
- Top Speed
- 15 km/h
食性と食事
Mainly grazes on turf algae growing on rocky surfaces and coral skeletons, swallowing rock fragments in the process.
年齢による違い: Juveniles consume a higher ratio of small invertebrates before transitioning to an almost entirely herbivorous scraping diet as adults.
主な食物
- Turf Algae
- Coralline Algae
- Epilithic Algal Matrix
- Organic Detritus
採餌方法
- Grazing
生態系とのつながり
Bluestreak Cleaner Wrasse
Labroides dimidiatus
The Redlip Parrotfish is frequently cleaned of parasites by this small fish at dedicated reef cleaning stations.
Whitetip Reef Shark
Triaenodon obesus
This large predator hunts juvenile and adult parrotfish along reef drop-offs.
Convict Tang
Acanthurus triostegus
Competes directly for territory and the best algal grazing spots on shallow flats.
特徴
このオブジェクトにはまだ特徴バッジが割り当てられていません。
別名
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安全性
危険度
1/5 · 非常に低い
まだ特別な安全上の注意はありません。
よくある質問
Redlip Parrotfishを見分けるには?
Redlip Parrotfishを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。
Redlip Parrotfishの長さは何ですか?
30+ cm
Redlip Parrotfishの体重は何ですか?
1+ kg
Redlip Parrotfishの寿命は何ですか?
10+ 年
Redlip Parrotfishのtop Speedは何ですか?
15 km/h
Redlip Parrotfishは何を食べますか?
Mainly grazes on turf algae growing on rocky surfaces and coral skeletons, swallowing rock fragments in the process.
Redlip Parrotfishは通常どこに生息していますか?
Found in shallow, sunlit coral reefs, lagoons, and rocky seaward reef slopes.
Redlip Parrotfishはどのように狩りをしますか?
Grazing
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