Interstitial ctenodrilid worm
Ctenodrilus serratus ?
- worm under microscope 1
Interstitial ctenodrilid worm
Ctenodrilus serratus ?
- anterior 1
Interstitial ctenodrilid worm
Ctenodrilus serratus ?
- posterior 1
Interstitial ctenodrilid worm
Ctenodrilus serratus ?
- chaetae 1
Interstitial ctenodrilid worm
Ctenodrilus serratus ?
- chaetae 2
Interstitial ctenodrilid worm
Ctenodrilus serratus ?
- chaetae 3
Specimen above found in a sample of fouling taken from a pontoon at Newlyn Marina, Newlyn, Cornwall. 04.02.17.
Interstitial ctenodrilid worm
Ctenodrilus serratus ?
- worm 2
Interstitial ctenodrilid worm
Ctenodrilus serratus?
- worm 3
Interstitial ctenodrilid worm
Ctenodrilus serratus ?
- worm 4
Interstitial ctenodrilid worm
Ctenodrilus serratus ?
- with 0.1mm division rule 1
Interstitial ctenodrilid worm
Ctenodrilus serratus ?
- with 0.1mm division rule 2
Interstitial ctenodrilid worm
Ctenodrilus serratus ?
- worm 5
Specimens above found in samples of fouling, taken from pontoons at Newlyn Marina, Newlyn, Cornwall. 17.03.15 and 14.04.15.
Species is extremely common in samples and occurs in fully saline conditions in silt trapped between fauna and flora.
The species here has been un-identified for quite a length of time, that is until Prof. Christer Erseus at the University of Gothenburg recognized the genus as Ctenodrilus. The most common species of Ctenodrilus is Ctenodrilus serratus. I am hoping a polychaete expert can confirm the genus and species as the species represents one of the ten most common worms at Newlyn Marina.