- 
?Blennius aculeatus Gronow, 1854
 
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Blennius alauda
- Blennius alauda Forssk¥l, 1775; (unavailable, no features)
 
 
 
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?Blennius arnoldorum Curtiss, 1938
 
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?Blennius audifredi Risso, 1810
 
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?Blennius castaneus Castelnau, 1861
 
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?Blennius cavernosus Bloch & Schneider, 1801
 
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Blennius comatus
- Blennius comatus Solander, 1836; (unavailable, in synonymy)
 
 
 
- 
Blennius cornucervi
- Blennius cornu cervi Risso, 1827; (misspelling)
- Blennius cornucervi Risso, 1827; (misspelling)
 
 
 
- 
?Blennius edwardsii Walbaum, 1792
 
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?Blennius europaeus Olafsen, 1772
 
- 
Blennius fidelis
- Blennius fidelis Nardo (ex Chiereghini), 1847; (overlooked available)
 
 
 
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?Blennius gadus Suckow, 1799
 
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Blennius galea
- Blennius galea Forssk¥l, 1775; (unavailable, no features)
 
 
 
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?Blennius garamit Lacep¨de, 1800
 
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Blennius gaudichaudi
- Blennius punctatus Quoy & Gaimard, 1824; (1 homonym)
- Blennius gaudichaudi Whitley, 1933; (replacement)
- Queriblennius gaudichaudi Whitley, 1933; (replacement)
 
 
 
- 
?Blennius gibbosus Rafinesque, 1810
 
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?Blennius gonocephalus Rafinesque, 1810
 
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?Blennius gracilis Stuwitz, 1838
 
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Blennius guineensis
- Blennius guineensis Cadenat, 1951; (unavailable, no features)
 
 
 
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?Blennius herminier Lesueur, 1825
 
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?Blennius julioides Rafinesque, 1810
 
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Blennius kuasut
- Blennius kuasut Montrouzier, 1857; (unavailable, in synonymy)
 
 
 
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?Blennius labrus Rafinesque, 1810
 
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?Blennius lanceolatus Rafinesque, 1814
 
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?Blennius lepus Lacep¨de, 1800
 
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?Blennius longus Rafinesque, 1810
 
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?Blennius lumpenus Linnaeus, 1758
 
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?Blennius lupus Rafinesque, 1810
 
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?Blennius macropteryx Gìnther (ex Rìppell), 1861
 
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?Blennius maoricus Kner, 1865
 
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Blennius marinus
- Blennius marinus Nardo (ex Chiereghini), 1847; (unavailable, in synonymy)
 
 
 
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?Blennius melanio Kessler, 1859
 
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Blennius minutus
- Blennius minutus Nardo (ex Chiereghini), 1847; (1 HOMONYM)
 
 
 
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?Blennius muraenoides Zouiev, 1779
- ?Gunnellus muraenoides Valenciennes, 1839
 
 
 
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?Blennius mustellaris Gronow, 1854
 
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?Blennius nebulosus Rafinesque, 1810
 
- 
Blennius nigriceps
 
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Blennius normani Poll, 1949
 
- 
Blennius nudo
 
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B. n. homo
- Blennius nudo homo Nardo (ex Chiereghini), 1847; (unavailable, no features)
 
 
 
 
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Blennius obscurus
- Blennius obscurus Lichtenstein, 1823; (overlooked available)
- Blennius obscurus Lichtenstein, 1823; (valid, uncertain)
 
 
 
- 
Blennius ocellaris Linnaeus, 1758
- Adonis pavoninus Gronow, 1854; (synonym)
 
 
 
- 
?Blennius ovoviviparus Lacep¨de, 1800
 
- 
Blennius pallidus
- Blennius pallidus Lichtenstein, 1823; (overlooked available)
- Blennius pallidus Lichtenstein, 1823; (valid, uncertain)
 
 
 
- 
Blennius palmicornis
 
- 
? var.  strigata Lowe, 1843
 
 
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?Blennius paucidens Kner, 1865
 
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?Blennius periophthalmoides Macleay, 1883
 
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?Blennius persicus Regan, 1905
 
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?Blennius physophthalmus Rafinesque, 1810
 
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?Blennius porosus Schneider, 1801
 
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?Blennius pustulatus Walbaum, 1792
 
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?Blennius raii Bloch & Schneider, 1801
 
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?Blennius roseus Pallas, 1814
- Gunnellops roseus Bleeker, 1874; (valid as)
 
 
 
- 
?Blennius rouxi
 
- 
Blennius saliens
- Blennius saliens Forster, 1788; (valid, uncertain)
- Basilisciscartes saliens Fowler, 1939; (valid as)
 
 
 
- 
Blennius serpentinus
- Blennius serpentinus Storer, 1848; (unavailable, no features)
- Leptoblennius serpentinus Gill, 1860; (valid as)
 
 
 
- 
?Blennius sinensis Gìnther, 1861
 
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?Blennius sperdottus Rafinesque, 1810
 
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?Blennius stellatus Risso, 1810
 
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?Blennius taenia Pallas, 1814
 
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?Blennius testudinarius Risso, 1810
 
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Blennius truncatus
- Blennius truncatus Poey, 1860; (1 HOMONYM)
 
 
 
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Blennius vagans
- Blennius vagans Nardo (ex Chiereghini), 1847; (overlooked available)
 
 
 
- 
?Blennius variabilis Rafinesque, 1810
- Clinitrachus variabilis Swainson, 1839; (valid as)
- Blenniculus variabilis Facciol , 1911; (valid as)
 
 
 
- 
?Blennius variegatus Rafinesque, 1810
 
- 
?Blennius vividus Rafinesque, 1810
 
- 
Blennius viviparus
 
- 
? var.  unicolor Walbaum, 1792