This is a list of Data Deficient species in San Marino according to the IUCN Red List.
This list was last updated 2019-09-06
| scientific_name | common_name | taxonid | category |
|---|---|---|---|
| Sphaerium galitzini | 189531 | DD | |
| Alloteuthis media | Midsize Squid | 163027 | DD |
| Alloteuthis subulata | European Common Squid | 163220 | DD |
| Segmentina servaini | 189420 | DD |
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