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Shieldhead Catfish

Plicofollis nella

  • Fish
  • IUCN: Not evaluated
  • Usual depth5–8 m
  • Water temperature25–29 °C
  • Best monthsMarch, April, and July
  • How commonRare
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About this species

The smooth-headed catfish, also known as the shieldhead catfish, is a species of catfish in the family Ariidae. It was described by Achille Valenciennes in 1840, originally under the genus Pimelodus. It inhabits marine and brackish waters in New Guinea, Australia, and southern and southeastern Asia. It reaches a maximum total length of 47 cm (19 in).

Text from the Wikipedia article “Smooth-headed catfish”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 1 records
  • February: 0 records
  • March: 3 records
  • April: 5 records
  • May: 1 records
  • June: 1 records
  • July: 3 records
  • August: 2 records
  • September: 0 records
  • October: 0 records
  • November: 0 records
  • December: 3 records

Depth and water temperature

Depth

Mostly recorded at 5–8 m · Deepest record: 8.2 m

  • 0–10 m: 7 records

Water temperature

Recorded in surface water of 25–29 °C

  • 24–26 °C: 4 records
  • 26–28 °C: 3 records
  • 28–30 °C: 13 records

Names and classification

English
Shieldhead Catfish, shieldheaded catfish
Names in 3 more languages
Japanese
Tokaihamagigi, トウカイハマギギ
Thai
ปลากดหัวแข็ง
Simplified Chinese
內爾海鯰, 內爾褶囊海鯰, 成仔丁, 成仔魚, 白肉成, 臭臊成, 銀成

Other scientific names: Arius leiotetocephalus, Arius nella, Bagrus meyenii, Pimelodus nella, Tachysurus leiotetocephalus

Similar species

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

  • Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 54 open-data records from 1929 to 2019.

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