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Home/Ichthyopedia/Honeycomb Rockfish
Honeycomb Rockfish ID card
Activity
Spearfishing
Rarity
Rare
Primary biome
Rocky Reef
Secondary biomes
Protection Status:
Not Protected
Hunting is allowed, with regulations.
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Spearfishing Stats

Weapon of choice
No established spearfishing setup. The fish sits below normal diving depth, and a diver who meets one at the top of its range on deep reef would take the shot with whatever short reef gun was already in hand
Abundance
2 / 5

Present on deep reef from Monterey south into Baja, but essentially never inside diving depth, and absent from northern California entirely

Find difficulty
4 / 5
Shot difficulty
1 / 5

Taxonomy

Phylum
Chordata
Class
Actinopterygii
Order
Scorpaeniformes
Family
Sebastidae
Genus / Species
Sebastes umbrosus
Family, common name
Rockfishes

Rarity

Average rarity
Rare
Conservation status
Not Evaluated by IUCN, with no stock assessment for the species alone. It is managed inside a minor shelf rockfish complex. FishBase rates it medium resilience, with a population doubling time of 1.4 to 4.4 years, which is better than most of the small deep-reef rockfish

The honeycomb rockfish is a southern half of California fish that lives below where anyone dives. The northern end of its range is Point Pinos in Monterey County, which means the entire northern California coast has none, and from there south into Baja it holds on hard bottom between roughly 98 and 390 feet, with most fish above 230. The shallowest record on file is 60 feet. Encounters at that depth are the exception rather than the distribution.

There is no stock assessment for the species alone and no IUCN evaluation. It is managed federally inside a minor shelf rockfish complex, and FishBase records commercial harvest without a fishery of its own. One number in the reference data is worth noting: FishBase rates this species medium resilience, with a population able to double in 1.4 to 4.4 years, where most of its small deep-reef relatives are rated low resilience and 4.5 to 14 years. If that holds, the honeycomb rockfish recovers from pressure faster than the fish it sits beside on the identification chart.

Regulations

CDFW rules verified 2026-09-04

Size limit
None. California sets no minimum size for any rockfish
Bag limit
California 10 fish per day in the combined Rockfish, Cabezon, and Greenling (RCG) bag, with no honeycomb rockfish sub-limit
Seasonality
Southern Management Area closed January 1 through March 31, open at all depths April 1 through June 30, limited to 50 fathoms and inshore July 1 through September 30, and closed October 1 through December 31; spear divers and shore-based anglers are exempt from every season and depth restriction, though most of this species sits below diving depth regardless
Geographic constraints
Legal to take throughout California, though the northern end of the range is Point Pinos in Monterey County, so there are no honeycomb rockfish on the northern California coast

Seasonality

Nearshore season
Not a nearshore fish. The shallowest record is 60 feet, and the fish is uncommon anywhere above 98
Offshore season & where
On or near hard bottom between 98 and 390 feet, with most fish shallower than 230, and recorded as deep as 890
Breeding season
Live-bearing, as across the family. No birth timing has been published for this species
Breeding-season aggression
None documented
Best season to target & why
Not a target species

Edibility

Meat type
— pending research
Difficulty to fillet
— pending research
Fillet quality
— pending research
Taste
— pending research
Eating quality
— pending research
Traditional preparations
— pending research

Location

Range
Point Pinos, Monterey County, California south to southern Baja California, Mexico
Habitat
On or near hard bottom between 98 and 390 feet, most fish above 230, with recorded extremes from 60 to 890 feet
Biomes frequented
Rocky Reef biomePinnacles & Seamounts biome

Honeycomb rockfish live on or near hard bottom from Point Pinos south into southern Baja California. Nothing has been published about how they use that bottom, so this entry does not describe their behavior. There is no study of territoriality, home range, schooling, or activity period, and nothing on what they eat beyond a trophic level that places them as predators on small animals.

What is well described is the fish itself, and the name does the work. The body is orange-brown, light orange, or pink-yellow, carrying 3 to 5 pale blotches across the back, and every scale is outlined in a dark edge. Those edges line up into a mesh across the whole body that reads exactly like a honeycomb, and no other rockfish on the California chart is marked that way. The body is an elongate oval, compressed side to side, with a large head, large eyes, and 8 pairs of heavy spines on top of the skull. The fish reaches 11 or 12 inches depending on the source and about 1.3 pounds. The dorsal spines are venomous, as they are across the family, so a careless grab delivers a puncture that hurts well out of proportion to its size.

Spearfishing Brief

The brief is short and mostly negative, which is the honest version. A honeycomb rockfish is legal to take in California inside the 10-fish rockfish bag, with no size limit and no sub-limit, and spear divers are exempt from the season and depth rules the boats follow. That does not help, because the fish lives between 98 and 390 feet with most of the population deeper than 230, and no approach has developed for it.

A diver who meets one is meeting it at the very top of its range on deep reef, by accident. It sits on the bottom and would tolerate a close approach, which makes the shot trivial and the search the entire difficulty. Whatever short reef gun was already in hand would cover it.

Nothing has been published on how this fish eats, so this entry leaves the table quality blank instead of guessing. That is the correct answer for a species this thinly studied, and it is worth stating plainly: an empty field here means nobody has written it down, not that the fish is bad.

Deep Dive

David Starr Jordan and Charles Henry Gilbert described the honeycomb rockfish in 1882, in the same run of work that produced the treefish and the starry rockfish, when the pair were working through the California rockfish faster than anyone before or since. What is striking about this species is how little has been added in the 144 years since.

Here is the complete list of what could be established for it from the sources read for this entry: how big it gets, roughly what it weighs, where it lives, how deep, what it looks like in fine anatomical detail, that it bears live young as every rockfish does, that it is caught commercially, and that FishBase's productivity model rates its resilience as medium. That is all. Its maximum age is unknown. The size and age at which it matures are unknown. When it gives birth is unknown. What it eats is unknown beyond a modeled trophic level. Whether it holds territory, whether it schools, whether it moves at all across a lifetime, all unknown. What eats it, unknown. How it tastes, unwritten.

That gap is not unusual, and it is not really about this fish. Fisheries science follows landings, landings follow markets, and no market ever formed around a 1-pound fish that arrives as an incidental catch from 250 feet. The species that get life-history studies are the ones somebody counts. The 6 shallow nearshore rockfish got a chapter in California's status report because divers photograph them and the live-fish market pays for them. The honeycomb rockfish got a line in a complex.

There is one detail worth holding onto, and it is the mesh. Every scale on the body is outlined in dark pigment, and at a distance the outlines merge into a net laid over an orange fish. On the CDFW identification chart the honeycomb rockfish sits in the same block as greenspotted, greenblotched and speckled rockfish, all of them orange to pink with pale markings, and telling them apart at a glance comes down to whether the pattern is spots, blotches, or a mesh. For a family whose members can be nearly identical in every measurable respect and separable only by color, that pattern is not decoration. It is the whole basis of knowing which fish is in the boat.

Where to Find Them

Beaches whose habitats match this species

Matched by habitat: a beach is listed when its biome tags overlap this species' biomes.

Honeycomb Rockfish — Ichthyopedia | Nautical Nick