original description
Wakefield A. & McCleery T. 2005. Three new species of <i>Cystiscus</i> Stimpson, 1865 (Gastropoda: Cystiscidae) from the Tuamotu Archipelago. <i>Novapex</i> 6(1-2): 19-30 (look up in IMIS) [details]
From other sources
Etymology Named after the 'cloud-like' pattern of the internal mantle. Latin nebulosus form nebula ('mist'). Origin late middle English (in the sence 'cloudy'). [details]
From editor or global species database