Common Names
In addition to "dragonet", Callionymidae are also referred to as:
- Dwarf dragonets
- Sand divers
- Stonemouths
Characteristics
Dragonets possess several unique features that distinguish them from other fish families:
- Elongated body: Dragonets have an elongated, slender body shape, giving them a snake-like appearance.
- Flattened head: Their head is flattened, with a broad, blunt snout and a large, prominent mouth.
- Large eyes: Dragonets have large, protruding eyes that are positioned on top of their head, providing them with excellent vision.
- Reduced pelvic fins: The pelvic fins are small and located under the throat, often resembling tiny tentacles.
- Bright coloration: Dragonets are known for their vibrant colors and patterns, which can range from bright yellows and oranges to intricate blues and greens.
- Venomous spines: Some species have venomous spines on their operculum (gill cover), which they use for defense.
Environment
Dragonets are primarily found in shallow, coastal waters, including:
- Coral reefs: They often inhabit coral reefs, where they hide among the nooks and crannies.
- Seagrass beds: Dragonets are also commonly found in seagrass beds, where they forage for food.
- Sandy bottoms: Some species prefer sandy bottoms, where they can burrow themselves in the sediment.
References
For more information on Callionymidae, please refer to the following reliable sources:
