Salaria fluviatilis  (Asso, 1801)

Freshwater blenny
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Salaria fluviatilis
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Classification / Names Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Blenniidae (Combtooth blennies) > Salariinae
Etymology: Salaria: Latin, salar, salaris = trout (Ref. 45335).

Environment / Climate / Range Ecology

Freshwater; brackish; demersal; pH range: 6.5 - 7.5; dH range: 8 - 12.   Subtropical; 18°C - 24°C (Ref. 13371); 47°N - 32°N, 7°W - 37°E

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 15.0 cm TL male/unsexed; (Ref. 13609); common length : 8.0 cm TL male/unsexed; (Ref. 556)

Short description Morphology | Morphometrics

Dorsal spines (total): 12 - 13; Dorsal soft rays (total): 16-17; Anal spines: 2; Anal soft rays: 16 - 19; Vertebrae: 36. This species is distinguished from its congeners in European inland waters by the following combination of characters: a broad diagonal band of tiny dots running from eye backward and downward; branched cirrus above eye; head length 25-31% SL; upper jaw with 16-24 teeth, lower jaw with 16-20; A II,16-19; D XII-XIII,16-17 (Ref. 59043).

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions | Faunafri

Europe and Africa: Africa: Rivers and brooks in Algeria and Morocco flowing to the Mediterranean; including Israel. Europe: Albania, Croatia, France, Greece, Italy, Montenegro and Spain (Ref. 26100); Portugal (Ref. 13612). Asia: Turkey.

Biology     Glossary (e.g. epibenthic)

Occurs in rivers and brooks (Ref. 4342), with relatively shallow water as well as in low altitude lakes (Ref. 30578), with stone bottom; in streams, deepest and fastest microhabitats are preferred and sometimes coastal lagoons with low salinity (Ref. 59043). A territorial species that live under stones. Longevity up to 5 years (Ref. 59043). Feeds on small benthic organisms. Oviparous (Ref. 205). Spawns for the first time at the end of first year and spawning lasts up to 3 years but with most females dying at the end of first spawning year. Female spawns up to 1,200 eggs (usually 200-300) in a single layer under a large stone; spawns several egg portions during the season. On the other hand, the male cleans, fans and defends the eggs until hatching. Several females may spawn with one male, which may guard the eggs at different stages of development (Ref. 59043). Eggs are demersal and adhesive; eggs hatch in about a week (Ref. 205, 59043). Planktonic larvae until about 1.5 cm, are drifted to and remain in quiet pools or side arms of rivers (Ref. 59043). A short-lived species which is threatened due to pollution and water abstraction (Ref. 26100); most riverine populations affected by habitat alteration (especially siltation and alteration of stream morphology), and predation of exotic species. Presence of habitat suitable for the pelagic 'larval' stage downstream of spawning sites is a limiting factor; lacustrine population are apparently safer (Ref. 59043).

Main reference Upload your references | References | Coordinator : Williams, Jeffrey T. | Collaborators

Bath, H., 1986. Blenniidae. p. 355-357. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels, MRAC, Tervuren; and ORSTOM, Paris. Vol. 2.

IUCN Red List Status (Ref. 90363)

Threat to humans

  Harmless




Human uses

Fisheries: of no interest; aquarium: commercial
FAO(Publication : search) | FisheriesWiki | Sea Around Us

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Estimates of some properties based on empirical models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5312   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01116 (-0.08237 - 0.10469), b=3.03 (2.97 - 3.10), based on LWR estimates for species & family-BS (Ref. 93245).
Trophic Level (Ref. 69278):  3.5   ±0.37 se; Based on food items.
Resilience (Ref. 69278):  Medium, minimum population doubling time 1.4 - 4.4 years (Fec = 200).
Vulnerability (Ref. 59153):  Low vulnerability (16 of 100) .
Price category (Ref. 80766):   Unknown.