Lớp phụ Cá sụn (cá mập và cá đuối) (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Pentanchidae (Deepwater catsharks)
Etymology: Parmaturus: parma (L.), from parme (Gr.), small shield; oura (Gr.), tail, presumably referring to upper edge of caudal fin “armed with modified” scales (per Garman 1913). (See ETYFish); melanobranchus: melanos (Gr.), black; branchos (Gr.), gill, referring to blackish color on gill septa. (See ETYFish).
Environment: milieu / climate zone / depth range / distribution range
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