Bovichtus diacanthus
Bovichtus diacanthus
© FishBase (CC BY-NC)Bovichtus diacanthus, the thornback sculpin, is a small, cryptic marine fish found on rocky coastal reefs around New Zealand. It grows to about 19 cm and is not a sought-after sport fish but is taken for its novelty and occasional table use.
Basic Information
Family
Bovichtidae
Max Size
18.9 cm
Habitat
marine
Depth Range
0-20m
Climate
subtropical
Best Season
Summer (December-February)
Best Time
Early morning or late afternoon
Distribution
Select a map type to show distribution on the globe.
Fishing Tips for Bovichtus diacanthus
- Use a light line to avoid spooking the fish
- Target shallow reef edges and tidal pools during low tide
- Retrieve the jig slowly with occasional pauses to let the fish bite
- Keep the hook size small (size 6-8) to match the fish's mouth
Top Fishing Locations for Bovichtus diacanthus
Fiordland Coastal Reefs
New ZealandRocky reef systems with abundant kelp providing ideal habitat for Bovichtus diacanthus.
Best: December to March
Tasman Peninsula
AustraliaShallow, wave‑worn reefs around the Tasman Peninsula host dense populations of this sculpin.
Best: November to February
Kaikoura Marine Reserve
New ZealandClear waters and steep drop‑offs make Kaikoura a top spot for targeting Bovichtus diacanthus.
Best: October to March
Port Fairy Coastline
AustraliaSandy‑rocky bays near Port Fairy provide easy access and good catch rates for this species.
Best: September to February
Chiloe Island Southern Shores
ChileCold‑water kelp forests off Chiloe Island support healthy populations of the species.
Best: December to March
Macquarie Island Subantarctic Reef
AustraliaRemote sub‑antarctic reefs offer a bucket‑list challenge for dedicated anglers seeking Bovichtus diacanthus.
Best: November to February
Market Prices
Recommended Fishing Equipment for Bovichtus diacanthus
Recommended Equipment
Best bait: Live or fresh shrimp, small crabs