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Plicofollis layardi (Günther, 1866)

Thinspine sea catfish
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Native range | All suitable habitat | Point map | Year 2050
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Plicofollis layardi   AquaMaps   Data sources: GBIF OBIS
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Image of Plicofollis layardi (Thinspine sea catfish)
Plicofollis layardi
Picture by Randall, J.E.

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Siluriformes (Catfishes) > Ariidae (Sea catfishes) > Ariinae
Eponymy: Edgar Leopold Layard (1824–1900) was born in Florence, Italy. [...] (Ref. 128868), visit book page.
More on author: Günther.

Issue
Junior synonym Arius tenuispinis Day, 1877 is valid according to ECoF (ver. 04 Sep 2024).

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; brackish; demersal; amphidromous (Ref. 51243); depth range 20 - 50 m (Ref. 28016). Tropical

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

Western Indian Ocean: Mozambique and Persian Gulf to Sri Lanka.

Length at first maturity / Size / Weight / Age

Maturity: Lm 39.3  range ? - ? cm
Max length : 49.2 cm TL male/unsexed; (Ref. 121653); 51.0 cm TL (female); common length : 23.0 cm TL male/unsexed; (Ref. 3290); max. published weight: 1.3 kg (Ref. 121653); max. published weight: 1.3 kg

Biology     Glossary (e.g. epibenthic)

Found in coastal waters down to a depth of about 50 m (Ref. 5213). Enters brackish waters (Ref. 4833). Feeds mainly on invertebrates and small fishes. Caught mainly with bagnets, dipnets, bamboo stake traps and on hook and line.

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator : Ferraris, Jr., Carl J. | Collaborators

Jayaram, K.C., 1984. Ariidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean fishing area 51. Vol. 1. FAO, Rome. pag. var. (Ref. 3290)

IUCN Red List Status (Ref. 130435: Version 2024-1)

Not Evaluated 

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Traumatogenic (Ref. 58010)





Human uses

Fisheries: minor commercial
FAO - Publication: search | FishSource |

More information

Trophic ecology
Food items
Diet composition
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Ecology
Ecology
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Length-weight rel.
Length-length rel.
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Maturity/Gills rel.
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References

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Summary page | Point data | Common names | Photos

Internet sources

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genome, nucleotide | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia: Go, Search | World Records Freshwater Fishing | Zoological Record

Estimates based on models

Preferred temperature (Ref. 123201): 25 - 29, mean 27.6 °C (based on 109 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5039   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00594 - 0.00843), b=3.05 (3.00 - 3.10), in cm total length, based on LWR estimates for this species (Ref. 93245).
Trophic level (Ref. 69278):  4.0   ±0.61 se; based on food items.
Resilience (Ref. 120179):  Medium, minimum population doubling time 1.4 - 4.4 years (K=0.2; Fec=538).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (32 of 100).
Price category (Ref. 80766):   Medium.