basis of record
Hansen, Benni 1993. Aspects of feeding, growth and stage development by trochophora larvae of the boreal polychaete Mediomastus fragile (Rasmussen) (Capitellidae). Journal of experimental marine biology and ecology 166(2): 273-288.
page(s): 273 [details]
From editor or global species database
Spelling Misspelling Mediomastus "fragile" has been used in a few ecological reports [details]