Chaetodon collare – Red-tailed butterflyfish XXL

Scientific name: Chaetodon collare
German name: Collared butterflyfish / Masked butterflyfish
Origin: Indian Ocean, Sri Lanka, Andaman Sea
Max size: approx. 18–20 cm
Aquarium: from 500 liters
Temperature: 24–26 °C
Food: Frozen food, mysis, artemia, mussel meat; often readily accepts substitute food
Social behavior: Peaceful, ideal in pairs
Reef compatibility: Limited – may nip at corals
Difficulty: Medium