| Alvania diadema | |
|---|---|
 | |
| Shell of Alvania diadema (specimen at the MNHN, Paris) | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Superfamily: | Rissooidea |
| Family: | Rissoidae |
| Genus: | Alvania |
| Species: | †A. aglaja |
| Binomial name | |
| †Alvania aglaja De Stefani & Pantanelli, 1888 | |
Alvania diadema is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae. [1]
Fossils of this marine species were found in Pliocene strata off Siena, Italy and in the Alpes-Maritimes, France.
Crisilla basteriae is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Teretia monterosatoi is an extinct species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
Alvania monserratensis is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania moolenbeeki is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania occidua is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania unica is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania zaraensis is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania awa is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania curacaoensis is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania eucraspeda is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania scuderii is a species of minute sea snail, marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania venusta is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.
Alvania gourbesvillensis is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania littorinoides is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania peyreirensis is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania agathae is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania aglaja is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania euphrosine is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
Alvania thalia is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.
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