Blue Mussel
Mytilus edulis · Also known as: common mussel, edible mussel
Dark blue-black mussels of jetties, pilings, and rocky patches. Steam-pot staples and Inlet tide-pool life.
Quick facts
| Group | Bivalve |
|---|---|
| Likelihood nearby | ★★★★☆ |
| Habitats | Inlet, Ocean beach, Coastal bays, Offshore / ocean |
| Seasons (this coast) | year-round |
How to recognize them
- Elongated blue-black shells attached by tough byssal threads (“beards”).
- Often grow in dense beds with barnacles and seaweeds on hard structure.
Biology notes
- Filter-feeders that attach to rock, steel, and wood rather than burying in sand.
- Thrive in cooler, wave-washed water; heat and predation thin summer beds.
Where to see them around Ocean City
- Ocean City Inlet jetties and rock groins at low tide.
- Pilings and bulkheads in the commercial harbor; seafood restaurants as moules.
When to look
- Year-round on structure; densest beds in cooler months.
Viewing tips & etiquette
- Watch footing on slippery jetty rocks; waves can surge without warning.
- Harvest only where legal and from approved waters.
