Teleostei (teleosts) >
Perciformes/Serranoidei (Groupers) >
Serranidae (Sea basses: groupers and fairy basslets)
Etymology: Cratinus: Latin, cratis, -is = grating, grille (Ref. 45335).
Eponymy: Jean Louis Rudolphe Agassiz (1807–1873) was a Swiss-American geologist, glaciologist and zoologist whose speciality was ichthyology. [...] (Ref. 128868), visit book page.
More on author: Steindachner.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; depth range 1 - 12 m (Ref. 55763). Tropical
Eastern Pacific: Ecuador to southern Peru. Also in the Eastern Central Pacific (Ref. 9342).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 60.0 cm TL male/unsexed; (Ref. 55763); common length : 30.0 cm TL male/unsexed; (Ref. 55763)
Body elongate, not very deep, and little compressed; upper jaw lacking supramaxilla; teeth firmly placed; not folding back; lower branch of first gill arch with 12 to 15 gill rakers; 3 or 4 dorsal fin spines prolonged and filamentous; pelvic fins inserted slightly behind pectoral fins; anal fin with 7 soft rays; back light brown; belly pale; pectoral fins and prolonged dorsal spines reddish brown (Ref. 55763).
Body shape (shape guide): fusiform / normal; Cross section: other (see Diagnosi.
Found in mangrove areas as well as shallow inlets and bays (Ref. 5227).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
CENAIM, 1992. A field guide to the edible fishes and shellfishes in coastal waters of Ecuador. Centro Nacional de Acuicultura e Investigaciones Marinas (CENAIM), Ecuador. 95 p. (Ref. 11035)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
Fisheries: commercial
Tools
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