Iravadia Iravadiidae Merelina Onoba (gastropod) Ceritoturris List of non-marine molluscs of Vietnam Samuel B. Fairbank Rissoa List of data deficient molluscs List of least concern molluscs Aclis Rissoina List of non-marine molluscs of Indonesia List of data deficient invertebrates List of marine gastropod genera in the fossil record Alvania Turbonilla Pseudonoba