MolluscaBase name details

Ptychodon davidi Ladd, 1968

1258820  (urn:lsid:marinespecies.org:taxname:1258820)

  1. Biota
  2. Animalia (Kingdom)
  3. Mollusca (Phylum)
  4. Gastropoda (Class)
  5. Heterobranchia (Subclass)
  6. Euthyneura (Infraclass)
  7. Tectipleura (Subterclass)
  8. Eupulmonata (Superorder)
  9. Stylommatophora (Order)
  10. Helicina (Suborder)
  11. Helicina incertae sedis (Infraorder)
  12. Punctoidea (Superfamily)
  13. Charopidae (Family)
  14. Rotadiscinae (Subfamily)
  15. Ptychodon (Genus)
  16. Ptychodon davidi (Species)
 unaccepted > superseded combination
Species
marine, brackish, fresh, terrestrial
Ladd, H. S. (1968). Fossil land snail from Funafuti, Ellice Islands. <em>Journal of Paleontology.</em> 42(3): 857, text-fig. 1. [details] Available for editors  PDF available [request]
Holotype  AM F52343, geounit Funafuti  
Holotype AM F52343, geounit Funafuti [details]
, Note "From a depth of 170 feet in drill hole on...  
From editor or global species database
Type locality "From a depth of 170 feet in drill hole on Funafuti, Ellice Islands. Age, Pleistocene or Recent" [details]
Etymology Named for Sir T. Edgeworth David, who was in charge of the Funafuti boring in 1897 when the sample was collected.  
Etymology Named for Sir T. Edgeworth David, who was in charge of the Funafuti boring in 1897 when the sample was collected. [details]
MolluscaBase eds. (2025). MolluscaBase. Ptychodon davidi Ladd, 1968. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1258820 on 2025-09-11
Date
action
by
2018-06-08 23:17:07Z
created
Köhler, Frank
2022-12-03 01:43:27Z
changed
Auffenberg, Kurt

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


original description Ladd, H. S. (1968). Fossil land snail from Funafuti, Ellice Islands. <em>Journal of Paleontology.</em> 42(3): 857, text-fig. 1. [details] Available for editors  PDF available [request]
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Holotype AM F52343, geounit Funafuti [details]
From editor or global species database
Etymology Named for Sir T. Edgeworth David, who was in charge of the Funafuti boring in 1897 when the sample was collected. [details]

Type locality "From a depth of 170 feet in drill hole on Funafuti, Ellice Islands. Age, Pleistocene or Recent" [details]
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