Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; pelagic-neritic; depth range 0 - 50 m (Ref. 82332). Tropical
Distribution
Territories | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri
Western Indian Ocean: Mauritius.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 9.5 cm SL male/unsexed; (Ref. 129422)
Short description
Identification keys | Morphology | Morphometrics
This species is distinguished by the following characteristics: short maxilla 22.5-23.7% of SL, its posterior tip not reaching the posterior margin of the opercle; first supramaxilla elongated, it is longer than half length of the second; lower jaw 20.1-21.4% SL; abdomen covered with 5-7 + 9-11 = 14 - 16 keeled scutes, anterior to pectoral fin no scutes; 1UGR (upper gill rakers of first gill arch) 17-20; 1LGR (lower gill rakers of first gill arch) 23-24; 1TGR (total gill rakers of first gill arch) 40-44; 2UGR 14-17; 2 LGR 22-25; 2TGR 36-42; 3UGR 12-15; 3LGR 13-17; 3TGR-26-32; 4UGR 9-12; 4LGR 12-14; 4TGR 21-26; dorsal fin with distinct black blotches; pre-anal fin long 66.7-69.6% SL; dorsal fin base long 11.1-11.6% SL; distance between pelvic-fin insertion and anal-fin origin lang 22.7-25.3%SL; pectoral fin long 18.4-19.4%SL; pelvic fin 13.6-14.8%SL; body elongate 20.6-23.4% SL (mean 21.6) (Ref. 129422).
Body shape (shape guide): elongated; Cross section: oval.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Hata, H., I.F. Mandagi and K.W.A. Masengi, 2023. Resurrection of nominal species previously regarded as junior synonyms of Thrissina baelama (Fabricius, 1775) and their re-descriptions (Teleostei: Clupeiformes: Engraulidae). Raffles Bulletin of Zoology 71:279-302. (Ref. 129422)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
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Estimates based on models
Phylogenetic diversity index (Ref. 82804) |
PD50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00380 (0.00173 - 0.00834), b=3.10 (2.92 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophic level (Ref. 69278) |
3.3 ±0.5 se; based on size and trophs of closest relatives |
Resilience (Ref. 120179) |
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.). |
Fishing Vulnerability (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |