striped eel catfish
A marine catfish with venomous spines; scientific name Plotosus lineatus. Often seen in schools near rocky shores.
from Latin Plotosus
The dorsal fin of the striped eel catfish is venomous, so please don't touch it.
I saw a school of striped eel catfish by the rocky shore.
Ateji kanji form; rarely used in practice.
The origin of the Japanese name ゴンズイ is uncertain. The kanji 権瑞 are ateji and do not reflect the etymology.