• deficient. No subpopulations of molluscs have been evaluated by the IUCN. This is a complete list of data deficient mollusc species and subspecies evaluated...
    75 KB (4,976 words) - 23:34, 18 February 2023
  • data deficient invertebrates List of data deficient mammals List of data deficient molluscs List of data deficient plants List of data deficient reptiles...
    3 KB (293 words) - 14:51, 3 February 2025
  • List of data deficient insects Molluscs List of data deficient molluscs Mammals — List of data deficient mammals Reptiles — List of data deficient reptiles...
    2 KB (207 words) - 00:43, 2 July 2024
  • species   Data deficient (DD): 1,988 species In September 2016, the International Union for Conservation of Nature (IUCN) listed 507 endangered mollusc species...
    26 KB (1,668 words) - 11:16, 27 May 2024
  • 437 species   Data deficient (DD): 1,988 species As of September 2016, the International Union for Conservation of Nature (IUCN) listed 581 critically...
    30 KB (2,146 words) - 00:08, 4 February 2023
  • 1988 mollusc species and 40 mollusc subspecies assessed as data deficient. There are 166 species in the phylum Cnidaria assessed as data deficient. Millepora...
    16 KB (1,127 words) - 22:37, 25 April 2025
  • of critically endangered molluscs List of data deficient molluscs "The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species. Retrieved...
    20 KB (1,401 words) - 00:42, 18 June 2024
  • species   Data deficient (DD): 1,988 species In September 2016, the International Union for Conservation of Nature (IUCN) listed 879 vulnerable mollusc species...
    38 KB (2,648 words) - 02:43, 14 March 2023
  •   Data deficient (DD): 1,988 species In September 2016, the International Union for Conservation of Nature (IUCN) listed 2437 least concern mollusc species...
    86 KB (5,957 words) - 00:57, 23 June 2024
  • List of data deficient molluscs#Gastropods List of edible molluscs heliciculture Pest (organism)#Gastropod molluscs biogeography of gastropods List of marine...
    6 KB (518 words) - 13:04, 24 February 2024
  •   Data deficient (DD): 1,988 species In September 2016, the International Union for Conservation of Nature (IUCN) listed 535 near threatened mollusc species...
    23 KB (1,542 words) - 03:18, 1 March 2023
  • Thumbnail for List of reptiles of Canada
    threatened, LC - Least concern DD - Data deficient, NE - Not evaluated (v. 2013.2, the data is current as of 5 March 2014) Of the order Squamata, lizards and...
    14 KB (1,011 words) - 16:32, 12 March 2025
  • Thumbnail for Succineidae
    Succineidae are a family of small to medium-sized, air-breathing land snails (and slugs), terrestrial pulmonate gastropod molluscs in the superfamily Succineoidea...
    8 KB (725 words) - 17:54, 13 March 2025
  • Enoploteuthis semilineata (category IUCN Red List data deficient 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...
    2 KB (105 words) - 13:24, 11 September 2024
  • endangered insects Molluscs List of critically endangered molluscs Mammals — List of critically endangered mammals Reptiles — List of critically endangered...
    2 KB (183 words) - 01:19, 24 November 2024
  • Thumbnail for List of non-marine molluscs of Sweden
    non-marine molluscs of Sweden are a part of the molluscan fauna of Sweden (wildlife of Sweden). There are unknown species of gastropods (52 species of freshwater...
    12 KB (895 words) - 20:56, 20 December 2022
  • Moon pebblesnail (category IUCN Red List data deficient species)
    Coosa River. Although the IUCN officially categorises the species as Data Deficient, it also considers it as Possibly extinct, as it has not been recorded...
    2 KB (151 words) - 07:16, 19 October 2023
  • Thumbnail for Bigfin reef squid
    Bigfin reef squid (category IUCN Red List data deficient species)
    with a silvery blue-green outer layer. The vane of the gladius (the rigid internal remnants of the mollusc shell) is oval-shaped and pointed at both ends...
    55 KB (5,760 words) - 23:49, 10 March 2025
  • Thumbnail for Opisthoteuthis californiana
    Opisthoteuthis californiana (category IUCN Red List data deficient species)
    incubating for a year (as of 2015) and they may yet hatch. Lyons, G.; Allcock, L. (2014). "Opisthoteuthis californiana". IUCN Red List of Threatened Species...
    11 KB (1,128 words) - 09:41, 22 April 2025
  • Teretoctopus indicus (category IUCN Red List data deficient species)
    of 1000 meters. It has been classified as 'Data deficient' by the IUCN Red List, as there is little to no knowledge of this species. "IUCN Red List,...
    1 KB (101 words) - 14:20, 29 August 2024
  • 6,919 species   Data deficient (DD): 5,278 species As of July 2016, the International Union for Conservation of Nature (IUCN) listed 987 critically endangered...
    55 KB (3,879 words) - 01:50, 11 December 2024
  • Bridouxia smithiana (category IUCN Red List data deficient species)
    Endangered since 1996 but was relisted as Data Deficient in 2004. Lange, C.N. (2004). "Bridouxia smithiana". IUCN Red List of Threatened Species. 2004: e.T44246A10880951...
    2 KB (146 words) - 18:08, 19 October 2024
  • Thumbnail for Euprymna scolopes
    Euprymna scolopes (category IUCN Red List data deficient species)
    Review of the Laboratory Maintenance, Rearing and Culture of Cephalopod Molluscs. Memoirs of the National Museum of Victoria: Proceedings of the Workshop...
    21 KB (2,343 words) - 02:17, 26 April 2025
  • Golden pebblesnail (category IUCN Red List data deficient species)
    name Somatogyrus aureus, is a species of small freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Lithoglyphidae...
    3 KB (248 words) - 06:55, 28 December 2024
  • Ovate pebblesnail (category IUCN Red List data deficient species)
    is the Shoal Creek area of the Tennessee River drainage. Although the IUCN officially categorises the species as Data Deficient, it also considers it as...
    2 KB (139 words) - 15:03, 12 October 2023
  • arthropods Insects — List of endangered insects Molluscs List of endangered molluscs Mammals — List of endangered mammals Reptiles — List of endangered reptiles...
    2 KB (160 words) - 17:26, 26 December 2022
  • Hidden pebblesnail (category IUCN Red List data deficient species)
    name Somatogyrus decipiens, is a species of small freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Lithoglyphidae...
    2 KB (160 words) - 06:44, 28 December 2024
  • Idiosepius thailandicus (category IUCN Red List data deficient species)
    thailandicus is classified as Data Deficient by the IUCN as its exact distribution is unknown and no assessments have been made of its population size or population...
    4 KB (446 words) - 01:09, 10 March 2025
  • Thumbnail for Stauroteuthis syrtensis
    Stauroteuthis syrtensis (category IUCN Red List data deficient species)
    measures. Lyons, G.; Allcock, L. (2014). "Stauroteuthis syrtensis". IUCN Red List of Threatened Species. 2014: e.T163172A980241. doi:10.2305/IUCN.UK.2014-3...
    12 KB (1,399 words) - 12:46, 16 April 2025
  • Knotty pebblesnail (category IUCN Red List data deficient species)
    Coosa River. Although the IUCN officially categorises the species as Data Deficient, it also considers it as Possibly extinct, as it has not been recorded...
    3 KB (186 words) - 07:23, 12 October 2023