basis of record
Gibson, R. (2005). Nemertina DB. Liverpool John Moore University, UK. [details]
From editor or global species database
Synonymy Prostoma stigmatum (partim) = Tetrastemma stimpsoni
Prostoma stigmatum sensu Stimpson, 1857 is not a synonym to Tetrastemma stimpsoni [details]
Synonymy Prostoma stigmatum (partim) = Tetrastemma stigmatum
Prostoma stigmatum sensu Yamaoka, 1940a is not a synonym to Tetrastemma stigmatum [details]