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topmouth gudgeon (Pseudorasbora parva)
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topmouth gudgeon (Pseudorasbora parva) specimen
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Cyprinidae

topmouth gudgeon

Pseudorasbora parva

Twelve Point Five Centimeters Carp of Asian Waters

  • Temperate
  • Transcontinental
  • East Asia
  • Europe
  • Fusiform
  • Small
  • Temperate fish

The stone moroko (Pseudorasbora parva), also known as the topmouth gudgeon, is a species of freshwater ray-finned fish belonging to the family Gobionidae, the gudgeons. This species is native to Asia, but has been introduced and is now considered an invasive species in Europe and North America. The fish's size is rarely above 8 cm, and usually 2 to 7.5 cm (0.79 to 2.95 in) long.

Maximum length
12.5 cm
Body shape
fusiform
Distribution
Asia: Amur to Zhujiang [Pearl River] drainages in Siberia, Korea and China (Ref. 59043 ). Introduced to various areas in Europe and Asia. Several countries report adverse ecological impact after introduction (Ref. 1739 ).
Conservation status
LCLeast Concern

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