Info
Spirobranchus tetraceros occurs in the intertidal habitat on rocky shores, under rocks.
Its tube is opaque, white or pink in color.
Crown: Living specimens show alternating bands of iridescent white, yellow, brown, pink and orange.
Operculum: Continuous with the stalk, operculum circular to oval in plan view, calcareous end and end plate mostly white or beige.
Literature reference:
Brandão, Ivison & Brasil, Ana. (2020).
On a new species of Spirobranchus Blainville, 1818 (Annelida: Serpulidae) and considerations on the genus along the Brazilian coast. Papéis Avulsos de Zoologia.
60. e20206051. http://doi.org/10.11606/1807-0205/2020.60.51
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