Conger eels
Longfin African conger (Conger cinereus)
The Longfin African conger (Conger cinereus) belongs to the family Congridae (conger eels) and is found in the Red Sea, with a wider Indo-Pacific range. It is a carnivore and usually seen alone. It reaches about 50 cm and is found at 1–50 m depth. IUCN conservation status: Least Concern. It is not dangerous to divers.

Quick facts
| Scientific name | Conger cinereus |
|---|---|
| Family | Conger eels (Congridae) |
| Common name (IT) | Grongo cinereo |
| Common name (EN) | Longfin African conger |
| Maximum size | 50 cm |
| Depth | 1–50 m |
| Distribution | Red Sea and Indo-Pacific |
| IUCN status | LC — Least Concern |
Description
Present throughout the Red Sea, with a broader range across the tropical Indo-Pacific.
Where it lives
Present throughout the Red Sea, with a broader range across the tropical Indo-Pacific.
- Red Sea
- Indo-Pacific
Frequently asked questions
- What family does the Longfin African conger belong to?
- The Longfin African conger (Conger cinereus) belongs to the family Congridae (conger eels).
- Is the Longfin African conger dangerous?
- It is not dangerous to divers. As with any reef animal, do not touch or handle it.
- Is the Longfin African conger endemic to the Red Sea?
- No — it occurs in the Red Sea but its range extends across the Indo-Pacific.
- How big does the Longfin African conger get?
- It reaches a maximum length of about 50 cm.
Explore the Longfin African conger in 3D in the interactive atlas →