Acorn barnacle
Hesperibalanus fallax
- lateral view 2
Acorn barnacle
Hesperibalanus fallax
- lateral view 3
Acorn barnacle
Hesperibalanus fallax
- base 1
Acorn barnacle
Hesperibalanus fallax
- inside Furbelows 1
Acorn barnacle
Hesperibalanus fallax
- inside Furbelows 2
Acorn barnacle
Hesperibalanus fallax
- inside Furbelows 3
Acorn barnacle
Hesperibalanus fallax
- inside Furbelows 4
Acorn barnacle
Hesperibalanus fallax
- inside Furbelows 5
Species was found on opening a large warty holdfast of Saccorhiza polyschides, Furbelows, at Wherry Rocks, Wherrytown, Penzance, Cornwall. 13.09.11. Species also found in some number on the netting and frame of a crab pot that was washed ashore at Battery Rocks, Penzance, Cornwall. 15.06.14.
Acorn barnacle
Hesperibalanus fallax
- open barnacle 1
Acorn barnacle
Hesperibalanus fallax
- on Spider crab leg 1
Acorn barnacle
Hesperibalanus fallax
- Spider crab 1
Specimens found on the leg of a Common spider crab, Maja brachydactyla, found in the SW corner of Newlyn Harbour, Newlyn, Cornwall, 28.01.17.
Hesperibalanus fallax (Broch, 1927) was previously known as Solidobalanus fallax (Broch, 1927).