Dolabella auricularia – Sea Hare (Tiny 1″ and Below)
Reef compatible: Yes
Care level: Expert-only
Disposition: Peaceful
Minimum tank size: 50 gallons
Mature size: 12 inches
Specifications
| Parameter | Value |
|---|---|
| Species | Dolabella auricularia |
| Size (available) | 1″ and below |
| Reef compatibility | Yes |
| Behavior | Peaceful |
| Minimum tank size | 50 gallons |
| Mature size | 12 inches |
FAQ
Is this sea hare suitable for a beginner aquarium?
No, this species requires expert-level care and is not recommended for beginners.
Can this sea hare live with corals in a reef tank?
Yes, it is reef compatible and generally does not harm coral.
What is the expected growth size of this sea hare?
It grows to a mature size of 12 inches, though the available size is 1 inch and below.

Owen Powell –
Added a tiny sea hare to my 50-gallon reef tank. It’s very peaceful and doesn’t interfere with the corals. Only suitable for expert aquarists, but it’s a beautiful addition to the display.
Madeleine Walker –
The sea hare arrived healthy and stayed active in the tank. It’s not aggressive and blends well with the reef environment. Requires stable water conditions, which I already maintain.
Julia Roberts –
Perfect for a mature reef setup. The sea hare is calm and doesn’t cause any disturbances. I appreciate the clarity in the product details and the care level warning.