genus
Unio
Unio is a genus in the order Unionida. This database currently files 358 species under it, recorded across 1 countries.
- Species filed
- 358
- Threatened
- 0
- Countries recorded
- 1
- With a free photo
- 0%
- Weight range
- Not recorded
Best-known members of Unio
Ranked by popularity score.
Common river mussel
Unio crassus
Painter's mussel
Unio pictorum
Swollen river mussel
Unio tumidus
Dolphin freshwater mussel
Unio delphinus
Cape river mussel
Unio caffer
Where is Unio found?
Species on file in this genus listed for each country. Checklist listings, which are incomplete for many species; not range maps.
- None on record
- 1
- 2
- 3
- 4+
The 200 best-known species in Unio
Of 358 on file.
| Common name | Scientific name | Family | Status | Weight | Countries |
|---|---|---|---|---|---|
| Common river mussel | Unio crassus | Not recorded | Not recorded | Not recorded | Not recorded |
| Painter's mussel | Unio pictorum | Not recorded | Not recorded | Not recorded | Not recorded |
| Swollen river mussel | Unio tumidus | Not recorded | Not recorded | Not recorded | Not recorded |
| Dolphin freshwater mussel | Unio delphinus | Not recorded | Not recorded | Not recorded | Not recorded |
| Cape river mussel | Unio caffer | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio abyssinicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio acuticarinatus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio adensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio aduncus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio andersoni | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio anfractidens | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio angarensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio ansaiensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio antiquus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio apscheronicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio aragangensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio arkitica | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio asturianus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio atavus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio austenii | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio avangardensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio bachtynicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio baeuerleini | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio baileyi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio bainzurchensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio balbinensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio barzaviae | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio baueri | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio biarmicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio biveri | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio blumrichi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio bogdanovkaensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio bohemicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio boskovici | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio bosquianus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio bouei | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio bozdagiensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio brightoni | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio brinoniensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio broilii | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio bruguierianus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio buarcosensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio bugensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio burgersteini | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio burjaticus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio cainarensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio caloosaensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio carinatoplicatus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio carneus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio castelli | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio cetinensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio chasaricus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio clinovatus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio cochlearellus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio colensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio comes | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio compressus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio concentricosculptus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio copernici | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio cornuelianus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio cosmianus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio courtillieri | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio crassoides | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio cretaceus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio cubranovici | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio cumberlandi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio cuvierii | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio cvijici | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio cyrensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio daanensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio dabberti | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio damascensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio danischi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio dardanus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio davilaiformis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio delgadoi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio delicatus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio dembeae | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio depolitus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio desectus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio dollfusi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio dujiaensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio dumasi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio durieui | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio eagari | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio ectatus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio edwardsii | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio edwini | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio elongatulus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio emersoni | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio emigrans | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio epigonus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio escuchanus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio eseri | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio eucirrus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio filiferus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio foucauldianus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio franconicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio frankenbergeri | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio fransciscana | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio fusseneggeri | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio galeatus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio gandavensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio ganquanensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio gardanensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio garumnicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio gibbsii | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio gibbus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio golovae | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio gontierii | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio grabaui | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio grippi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio haeckeli | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio haessleini | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio hanganensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio heberti | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio heimi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio hocaensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio hoctemberiani | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio hoernesi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio huainingensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio huangbogouensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio hueti | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio hulukouensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio imkelleri | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio indifferens | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio ingulenzis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio ionicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio irinae | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio jaccardi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio jacksoni | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio jalpuchae | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio jasamalicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio jatchevskii | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio jatzkoi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio jiamudariyaensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio jianchuanensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio jirgalitica | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio jovanovici | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio karacojunli | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio karamaica | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio karici | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio kasankensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio katzeri | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio kaziaevi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio kemensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio kendalli | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio kettneri | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio keuperinus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio kirchbergensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio klikai | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio knighti | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio korkinensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio kujalnicensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio kukuljevici | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio lacazianus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio laharpei | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio lanceolatiformis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio leanus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio leei | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio lianggaoshanensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio liangshanensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio lignitarius | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio lintneri | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio longus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio lucaogouensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio lukovici | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio luochengensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio macropisthus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio mactrella | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio madagascariensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio malgachensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio mancus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio mandelslohi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio mantellii | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio mardinensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio martinii | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio martynovae | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio maslakovetzianus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio matyasovskyi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio mayeri | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio mesaverdensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio metancorus | Not recorded | Not recorded | Not recorded | 1 |
| Not recorded | Unio metohiensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio migliorinii | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio mihanovici | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio mikhailovskii | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio minutus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio miquanensis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio mirabilis | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio modelli | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio moldavicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio moravicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio moskoni | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio mushketovi | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio musius | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio naftalanicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio nairicus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio nanus | Not recorded | Not recorded | Not recorded | Not recorded |
| Not recorded | Unio nanxiensis | Not recorded | Not recorded | Not recorded | Not recorded |