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FISH GUIDE · Sea

Comber: identification, habitat and fishing guide

Serranus cabrilla

Comber occur on rocky structure and are caught notably by bottom fishing with bait. To start, seek a controlled presentation at the edge of shelter. The biology and use of this fishing approach are documented; the simple rig described here remains a suggestion to adapt to the area.

Catalogue names : Comber. Forms and names may vary between habitats.

Editorial review : · This species guide is not permission to fish. Read the precautions below and check the current rules for your location before targeting a species. Some species or populations are protected.

Geographical distribution

Documented presence includes: Mediterranean Sea ; English Channel ; eastern Atlantic as far as the Cape of Good Hope ; western Black Sea ; Azores and Canary Islands.

  • Documented presence : Mediterranean Sea
  • Documented presence : English Channel
  • Documented presence : eastern Atlantic as far as the Cape of Good Hope
  • Documented presence : western Black Sea
  • Documented presence : Azores and Canary Islands

Documented areas, not an exhaustive list. Presence in a region does not imply presence in every water body or permission to fish.

Distribution sources

Identification

Serranus cabrilla, also called serran-chèvre in French, has an elongated body, a continuous dorsal fin and oblique bands on the cheek. A pale line runs along the flank below its midpoint; the colour pattern varies and its vertical bands are not always equally visible.

Blacktail comber have a pale line placed higher up. A young grouper may also cause confusion: observe the whole profile rather than identifying just a small brown fish caught among rocks.

Habitat

Rocks and coralligenous habitats are characteristic environments; seagrass is less typical than for painted comber. Locate a drop-off, a slab edge or a boulder area without assuming every cavity is occupied.

Diet

Small fish, cephalopods, crustaceans and other bottom-dwelling prey, including polychaete worms.

Behaviour

This predator eats small fish, crustaceans, worms and cephalopods. It is generally solitary and territorial. A catch beside one rock therefore does not mean a large shoal is waiting in exactly the same place.

Indicative biological size

A common size of 10–25 cm according to DORIS; a descriptive range, not a legal size limit.

Fishing context and precautions

  1. Prepare a main line with a terminal sinker and a short snood, sufficiently separated from the weight to avoid wrapping around it. A single hook makes learning and fish handling easier.
  2. Attach a small piece of permitted marine worm. Lower beside the rock while keeping track of the line; identify the sinker touching bottom and avoid letting the whole snood fall into a crack.
  3. Keep the line slightly raised or in controlled contact, depending on the structure. This setting is a suggestion: if the drift becomes uncontrollable, retrieve and reposition the boat rather than dragging the rig.
  4. On a confirmed bite, strike with a measured movement, then retrieve steadily. Check the bait and hooklength before lowering again, and change edges if snagging repeats.

A distinctive feature

It is a simultaneous hermaphrodite: one individual has male and female gonads at the same time.

Sources and review

Each reference includes its access date. Overall editorial review: . Local conditions and regulations may change.

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