| Bay barnacle | |
|---|---|
| |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Thecostraca |
| Subclass: | Cirripedia |
| Order: | Balanomorpha |
| Family: | Balanidae |
| Genus: | Amphibalanus |
| Species: | A. improvisus
|
| Binomial name | |
| Amphibalanus improvisus | |
Amphibalanus improvisus, the bay barnacle, European acorn barnacle, is a species of acorn barnacle in the family Balanidae.
- ^ Darwin, Charles (1854). "Balanus improvisus". A monograph on the sub-class Cirripedia, with figures of all the species. Vol. 2. London: Ray Society. pp. 250–253.
- ^ "Balanus improvisus Darwin, 1854". Integrated Taxonomic Information System.