Photo of Siphopteron quadrispinosum taken by Ariel Lee at Long Dong, Taiwan (verified by Richard Willan)
Scientific Classification:
Kingdom
Animalia
Phylum
Mollusca
Class
Gastropoda
Subclass
Opisthobranchia
Order
Cephalaspidea
Family
Gastropteridae
Species
Siphopteron quadrispinosum
Information
Comment from expert, Richard Willan: Many experts differ in their opinions of what constitutes different species because they do not know (nobody does!) the limits of variability of individual species. It is best to leave things as they are on Nudi Pixel for now until things are better understood.