Tsurizukan

Fish

Honeycomb Grouper カンモンハタ

Epinephelus merra ・ Epinephelidae (Groupers)

Honeycomb Grouper (Epinephelus merra)
Photo: Christian Jensen / CC BY 2.0 — source

Catch season

Common on shallow southwestern reefs and easiest from shore through the warmer months.

About

A small grouper covered all over in a honeycomb pattern of hexagonal spots. It is very common in shallow coral reefs.

Basics

Scientific name
Epinephelus merra
Family
Epinephelidae (Groupers)
Japanese name
カンモンハタ
Kana
かんもんはた
Also called
イシミーバイ
Waters
Okinawa & Nansei Islands, East China Sea & western Kyushu
Size
22 cm (max 35 cm)
Time of day
Dawn, Dusk, Night
Depth (tana)
Hard on the bottom. Make short presentations at exits from coral and rock holes.

How to catch it

Anazuri (hole fishing in tetrapods) from a Rocky shore

Drop into a reef hole and lift immediately on the bite before the fish turns back into cover. Move on rather than waiting too long in one hole.

Waters: Okinawa & Nansei Islands, East China Sea & western Kyushu

Kit for this fish

Hole fishing kit ・ Kit total ¥12,000–28,000

The cheapest tackle but the most dangerous footing. Do not skip the studded boots or the life jacket, and never step on wet tetrapods.

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Handle with care

This fish is dangerous to handle bare-handed.

Sharp spines Minor ・ Where: 背びれ・エラ蓋

The dorsal spines and gill covers are hard and sharp; do not close a bare hand around it.

Dangerous fish and animals — what to do when you are stung or bitten

Eating

Eating quality 4/5 ★★★★☆

Good fried, simmered, or in soup; even small fish give rich stock.

Best eating: May–August

Rules

Check reef protected areas and local retention rules.

Closed seasons and size limits — how to find the numbers, which differ by prefecture

This article organises general information and is not legal advice. Rules differ by municipality and by fishery cooperative, and they change. Always check the current rules for where you are going.

Other fish taken the same way

Other fish from the same kind of place

Seasons, sizes and eating quality are general guides. Rules change, so check the latest prefectural, fishery-cooperative and site rules before fishing. This app provides general information, not legal advice.