Teleostei (teleosts) >
Eupercaria/misc (Various families in series Eupercaria) >
Lutjanidae (Snappers) > Lutjaninae
Etymology: Lutjanus: Malay, ikan lutjan, name of a fish; alexandrei: The specific name honors the pioneer Brazilian naturalist Alexandre Rodrigues Ferreira (1756–1815), whose many years of field work in Brazil during the late 18th Century remain underrecognized due to the confiscation of his and others’ collections at Lisb.
Eponymy: Alexandre Rodrigues Ferreira (1756–1815) was an early Brazilian naturalist. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; depth range 0 - 54 m (Ref. 57982). Tropical; 0°S - 30°S, 50°W - 34°W
Distribution
Territories | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri
Southwest Atlantic: Endemic to Brazil, from Para to Santa Catarina.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 33.1 cm TL male/unsexed; (Ref. 100833); max. published weight: 199.90 g (Ref. 122735)
Adult standard length is greater 20 cm (Ref. 57982). Additional collections may show an even broader distributional range for this species, as was the case with 48 other poorly known reef-fish species in the southwestern Atlantic (Ref. 57982).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Moura, R.L. and K.C. Lindeman, 2007. A new species of snapper (Perciformes: Lutjanidae) from Brazil, with comments on the distribution of Lutjanus griseus and L. apodus. Zootaxa 1422:31-43. (Ref. 57982)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01514 (0.01347 - 0.01700), b=2.96 (2.94 - 2.98), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Trophic level (Ref. 69278) |
3.8 ±0.7 se; based on size and trophs of closest relatives |
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Generation time |
4.6 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Resilience (Ref. 120179) |
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.2;). |
Fishing Vulnerability (Ref. 59153) |
Moderate vulnerability (37 of 100). 🛈 |
Nutrients (Ref. 124155) |
Calcium = 128 [76, 279] mg/100g; Iron = 0.649 [0.366, 1.246] mg/100g; Protein = 17.5 [16.0, 19.1] %; Omega3 = 0.236 [0.129, 0.407] g/100g; Selenium = 71.9 [35.8, 149.1] μg/100g; VitaminA = 67.7 [12.1, 339.4] μg/100g; Zinc = 0.553 [0.362, 0.862] mg/100g (wet weight); |