^Threatened comprises CR, EN and VU. Upper estimate additionally includes DD.
^Chart omits extinct (EX) species
In September 2016, the International Union for Conservation of Nature (IUCN) listed 1988 data deficient mollusc species.[1] Of all evaluated mollusc species, 27% are listed as data deficient.
The IUCN also lists 40 mollusc subspecies as data deficient.
No subpopulations of molluscs have been evaluated by the IUCN.
This is a complete list of data deficient mollusc species and subspecies evaluated by the IUCN.
^"IUCN Red List version 2016-2". The IUCN Red List of Threatened Species. International Union for Conservation of Nature and Natural Resources (IUCN). Retrieved 8 September 2016.
and 30 Related for: List of data deficient molluscs information
deficient. No subpopulations of molluscs have been evaluated by the IUCN. This is a complete listofdatadeficientmollusc species and subspecies evaluated...
species Datadeficient (DD): 1,988 species In September 2016, the International Union for Conservation of Nature (IUCN) listed 507 endangered mollusc species...
of critically endangered molluscsListofdatadeficientmolluscs "The IUCN Red Listof Threatened Species". IUCN Red Listof Threatened Species. Retrieved...
List ofdatadeficientmolluscs#Gastropods Listof edible molluscs heliciculture Pest (organism)#Gastropod molluscs biogeography of gastropods Listof marine...
species. 29% of all evaluated invertebrate species are listed as datadeficient. The IUCN also lists 57 invertebrate subspecies as datadeficient. No subpopulations...
species Datadeficient (DD): 1,988 species In September 2016, the International Union for Conservation of Nature (IUCN) listed 879 vulnerable mollusc species...
Datadeficient (DD): 1,988 species In September 2016, the International Union for Conservation of Nature (IUCN) listed 535 near threatened mollusc species...
currently listed as 'Data deficient' by the IUCN Red List in 2010 due to little information on the species. "WoRMS - World Register of Marine Species - Enoploteuthis...
thailandicus is classified as DataDeficient by the IUCN as its exact distribution is unknown and no assessments have been made of its population size or population...
Australia, and is held at the South Australian Museum in Adelaide. Molecular data suggest that Xipholeptos from western Australia represent a distinct species...
Datadeficient (DD): 1,988 species In September 2016, the International Union for Conservation of Nature (IUCN) listed 2437 least concern mollusc species...
is a species of enoploteuthid cephalopod known from the Red Sea. Barratt, I. & Allcock, L. (2014). "Abralia dubia". The IUCN Red Listof Threatened Species...
Succineidae are a family of small to medium-sized, air-breathing land snails (and slugs), terrestrial pulmonate gastropod molluscs in the superfamily Succineoidea...
corals and stones). Alloteuthis media is a predator which uses crustaceans, molluscs and small fishes as prey. Their life cycle is estimated to be around a...
atlantica appears on stamp FO 409 of the Faroe Islands Allcock, L.; Barratt, I. (2012). "Sepiola atlantica". The IUCN Red Listof Threatened Species. 2012: e...
Least Concern), other than Pleuronichthys japonicus (DataDeficient). The Red List (and Red Data Book) itself has no legal force but is intended to be...
Global Information