It is a testing product

Costasiella kuroshimae are famed for their resemblance to the cartoon character Shaun the Sheep of Wallace and Gromit fame. They are actually tiny slugs in the 3mm range that subsist by sucking the sap from a particular type of algae called Avrainvillea. This one was captured using a Nikon D850 camera with a 105mm macro lens and a Nauticam SMC-2 magnifying lens, as well as a snooted strobe to isolate the subject

Squarespot anthias | Blue Hole | Guam, USA | Olympus OM-1 mkii

Yap's signature Manta Ray cleaning station, Stammtisch, is named after a German word meaning "regulars" or "VIP" seat at a restaurant or social club.

This manta brought the same to the seat! This was shot with the Olympus OM-1 mkii.

A Hypselodoris tryoni nudibranch is transporting not one, but TWO, emperor shrimp in a visually stunning example of symbiosis. Image captured with a Nikon D850 camera near Puerto Galera in the Republic of the Philippines.

Test

Green Sea Turtle snacking on the shelf of Crevice in Guam | photographed with Olympus OM-1, mkii

Anemone fish from Guam, USA | photographed with Olympus OM-1 mkii

Reef Shark captured at Vertigo Reef in Yap, Federated States of Micronesia

Photographed with an Olympus OM-1 mkii