Alvania bicingulata is an extinct species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Description The length of the shell attains 3.35 mm, its diameter 1.94 mm.
References
External links Seguenza G. (1876). Di alcuni molluschi del mare di Messina. Bullettino della Società Malacologica Italiana. 2(1): 62-65 Amati B. & Smriglio C. (2016). Taxonomic notes on the Alvania dictyophora-complex with the description of Alvania desabatae spec. nov. (Gastropoda, Rissoidae) from the Mediterranean Sea. Iberus. 34(2): 163-180. Amati, B. (2014). Description of Alvania aliceae spec. nov. (Gastropoda, Rissoidae) from the Mediterranean Sea. Iberus. 32(2): 87-95