Species
Labridae
California Sheephead
Field guide · §4.5

California Sheephead

Semicossyphus pulcher
Labridae (wrasses)
Water
58-68°F
Best time
Diurnal
Tide
Incoming
12" minBag 5
Robert's pick

How to catch a california sheephead

Bait
Squid strip > frozen shrimp > cut crab
Rig
Drop-shot or small leadhead (1/2–3/4 oz), 20 lb fluorocarbon leader, #2 octopus hook
Technique
Drop tight to structure, let it sit. Sheephead hit deliberately — give them 2–3 seconds to swallow.
When they bite
Tide preference
Incoming, slack-low (crustaceans/urchins exposed at low water)
Time of day
Diurnal, mid-day peak (light-dependent visual feeder)
Pressure
Any
Moon bias
Any
Sources
  • · CDFW Sheephead species account + Nearshore FMP
  • · Cowen, R.K. (1990) Sex change and life history patterns of the labrid
Full citations in SPECIES-EVIDENCE.md §4.5.
← All species·§4.5 in SPECIES-EVIDENCE.md

California Sheephead

Semicossyphus pulcher
Labridae (wrasses)Prefers 5868°F12" minBag: 5
Habitat & range

Where they live

CA range
Cabo San Lucas → Monterey Bay (rare north of Pt. Conception)
Habitat types
Rocky reef + kelpOpen kelp bedsTide pools / boiler kelp
Water temp
5868°F preferred
Life history

Biology

Lifespan50+ years (one of the longest-lived SoCal nearshore fish)
Size at maturity~10–12" / 5–7 years
Growth rateSlow — ~1.5"/year after age 3
SpawningJuly–September in SoCal, in mid-depth kelp forest. **Protogynous hermaphrodite** — all fish start female; some change to male around 8–13 years and ~12–14" length. The largest fish are always male.
SchoolingSingle-male harems with multiple females
DietSea urchins (~50%), crabs, lobster, mollusks, brittle stars — a hard-prey crusher with fused teeth
PredatorsSea lions, harbor seals, larger fish (occasional)
Behavior

When they bite

Tide preferenceIncoming, slack-low (crustaceans/urchins exposed at low water)
Time of dayDiurnal, mid-day peak (light-dependent visual feeder)
Pressure biasAny
Moon biasAny
Field ID

How to identify

**Females** — reddish-pink, more uniform. **Males** — black head + tail, red mid-body, white chin, prominent forehead bump (cephalic hump). **Juveniles** — bright orange with white stripes.

Look-alikes

None distinctive in California (no other large bicolored wrasse)

Robert's pick

How to catch

Best baitSquid strip > frozen shrimp > cut crab
Best rigDrop-shot or small leadhead (1/2–3/4 oz), 20 lb fluorocarbon leader, #2 octopus hook
TechniqueDrop tight to structure, let it sit. Sheephead hit deliberately — give them 2–3 seconds to swallow.
California regulations
Min size12"
Bag limit5
Managed under the Nearshore Fishery Management Plan (FMP). Heavily managed due to slow growth and sex-changing biology.

Always verify current regulations on the CDFW site.

Did you know

Sheephead are key urchin predators — when they're removed from a reef, urchins multiply and graze down the kelp, creating 'urchin barrens.' Protecting sheephead = protecting kelp forests.

Sources
  • · CDFW Sheephead species account + Nearshore FMP
  • · Cowen, R.K. (1990) Sex change and life history patterns of the labrid
Full citations + cross-references in SPECIES-EVIDENCE.md §4.5.