ClipArt ETC
Scopelus (Myctophum) boops is a species of deep sea lanternfish in the Myctophidae family.

Lanternfish

Scopelus (Myctophum) boops is a species of deep sea lanternfish in the Myctophidae family.

"Cycloid scale of Scopelus resplendens." — Encyclopedia Britannica, 1893

Scale

"Cycloid scale of Scopelus resplendens." — Encyclopedia Britannica, 1893