Agardhiella Agardhiella (gastropod) Agardhiella zoltanorum Argnidae List of near threatened molluscs Agardhiellidae Solieriaceae List of near threatened invertebrates List of least concern molluscs List of marine aquarium plant species Gigartinales Sphyradium Gulaman List of non-marine molluscs of Croatia List of non-marine molluscs of Bulgaria Edible seaweed Biogenic substance List of vulnerable molluscs List of non-marine molluscs of Austria List of gastropods described in 2016 List of data deficient molluscs List of vulnerable invertebrates IUCN Red List vulnerable species (Animalia) List of data deficient invertebrates