Spirobranchus triqueter - Keelworm - Driekantige kalkkokerworm

Spirobranchus triqueter  (Linnaeus, 1758)*  

Keelworm - Driekantige kalkkokerworm 

* See Spirobranchus lamarcki  for identification.

Dreischor - Kokrif, the Netherlands, 18-1-2021.

Dreischor - Kokrif, the Netherlands, 18-1-2021.

Den Osse - Nieuwe Kerkweg, the Netherlands, 14-8-2019.

Den Osse - Nieuwe Kerkweg, the Netherlands, 3-2-2020.

Dreischor - Kokrif, the Netherlands, 18-1-2021.

Dreischor - Kokrif, the Netherlands, 18-1-2021.

Dreischor - Kokrif, the Netherlands, 18-1-2021.

Den Osse - Nieuwe Kerkweg, the Netherlands, 7-12-2020.

Den Osse - Nieuwe Kerkweg, the Netherlands, 9-6-2017.

Dreischor - Kokrif, the Netherlands, 6-7-2021.

Dreischor - Kokrif, the Netherlands, 6-7-2021.

Dreischor - Kokrif, the Netherlands, 6-7-2021.

Dreischor - Kokrif, the Netherlands, 6-7-2021.

Dreischor - Kokrif, the Netherlands, 26-5-2021.

Zoetersbout, the Netherlands, 23-3-2021.