pipefish

 

From pipe +‎ fish.

pipefish (plural pipefishes or pipefish)

1. A small fish of subfamily Syngnathinae in the seahorse family, having a long thin body covered with partially ossified plates, the head long, and the jaws elongated so as to form a tubular snout.

• pipe-fish

• ghost pipefish (Solenostomus spp.)
• orange pipefish (Maroubra yasudai)
• Ball's pipefish

•   pipefish on Wikipedia.Wikipedia