Labels:daily | school newspaper | tabloid OCR: Surgeonfishes Most common is the blue tang with its characteristic cartilagi- nous scalpel, colored yellow on the adult The blue tang IS beautiful yellow as juvenile and at this stage has pronounced snout Tangs can be solitary, and they patrol home range of reef They come the attention of divers most often when they participate in the behavior seen here: brows- ing in schools in order over- whelm the defenses territorial reef fish such as damselfish. The Acanthuridae vary their body color in response sexual OF vellow
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