Marine nematode
Species unknown
- from inside Lepas pectinata 2
Marine nematode
Species unknown
- from inside Lepas pectinata 3
Marine nematode
Species unknown
- from inside Lepas pectinata 4
Marine nematode
Species unknown
- from inside Lepas pectinata 5
Marine nematode
Lepas pectinata
- stalk of barnacle 1
Marine nematode
Lepas pectinata
- lateral view barnacle 1
Marine nematode
Lepas pectinata
- on Ascophyllum / Egg wrack 1
Parasitic marine nematode / eelworms found inside an Obelia, hydroid-covered Lepas pectinata, Small gooseneck barnacle, on Ascophyllum nodosum, Egg or Knotted wrack; washed-up during during northerly gales at Perranporth Beach, Perranporth, Cornwall. 30.01.15.
The species here appears to be bioluminescent, which makes me wonder if this is taken from Lepas, from it's developing eggs or ovaries. I've no idea what the species of nematode is, it may be quite specific to Lepas pectinata, Lepas, or have a wide range of possible hosts. It may be a British native species, or it might be a species from the east coast of the USA or Canada, from where the barnacles originated.