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Where are tubesnouts found?

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Tubesnouts, which belong to the family Aulorhynchidae within the order Gasterosteiformes, are marine fishes restricted to coastal regions of the northern Pacific Ocean.1

The two known species have distinct geographic distributions:

  • Aulorhynchus flavidus: This species is found along the North American coast, ranging from Alaska to the Baja Peninsula of Mexico, where it inhabits areas with giant kelp and eelgrass.1
  • Aulichthys japonicus: This species occurs in the northwestern Pacific, specifically near the coasts of Japan and Korea.1