MONACO-VILLE, MONACO. (February 2008). The highly venomous Red lionfish (Pterois volitans) is an impressive - if slightly scary - creature. Picture available for sale as prints and stock. Original photo properties: Olympus E-410 dSLR, OM Zuiko Auto-S 50mm f1.8 lens, (100mm, 35mm equivalent), manual focus, manual exposure, matrix metering, 1/100s f2.8, ISO 400, 3262 x 2446 pixels (after crop), RAW.