Info
Janua heterostropha lives attached to substrates such as seaweeds, and on hard substrates such as rocks, stones, shells, the carapaces of crabs etc.There are two colour morphs of this worm,bright yellow tube in shallow water and much paler, which occurs in deeper water.
Synonymised names:
Janua (Dexiospira) pagenstecheri (Quatrefages, 1866)· accepted, alternate representation
Janua (Dexiospira) pusilloides (Bush, 1905) (subjective synonym)
Janua pagenstecheri (Quatrefages, 1866) (superseded subsequent combination of subjective synonym)
Mera pusilla Saint-Joseph, 1894 (subjective synonym)
Serpula heterostropha Montagu, 1803 (superseded original combination)
Serpula minuta Montagu, 1803 (subjective synonym)
Spirorbis (Dexiospira) pusilloides (Bush, 1905) (superseded recombination)
Spirorbis (Janua) epichysis Bailey, 1969 (subjective synonym)
Spirorbis (Janua) gnomonicus Bailey, 1969
Spirorbis epichysis Bailey, 1970· accepted, alternate representation
Spirorbis pagenstecheri Quatrefages, 1866 (superseded original combination)
Spirorbis pagenstecheri incoloris Gee, 1964
Spirorbis pusilloides Bush, 1905 (superseded original combination)