Ancistrobasis largoi
Ancistrobasis largoi is a species of sea snail, a marine gastropod mollusk in the family Seguenziidae. Description
The size of the shell varies between 3 mm and 7 mm. Distribution
This marine species occurs off the Philippines. References

 Poppe G.T., Tagaro S.P. & Dekker H. (2006) The Seguenziidae, Chilodontidae, Trochidae, Calliostomatidae and Solariellidae of the Philippine Islands. Visaya Supplement 2: 1–228. page(s): 20

External links
 

largoi
Gastropods described in 2006