Ranina ranina @ D -25m. Osezaki, Izu, Japan.

Ranina ranina @ D -25m. Osezaki, Izu, Japan.

Zebrida adamsii (crab) on Astbenosoma ijimai (sea urchin) @ D -45m. Osezaki, Izu, Japan.

Zebrida adamsii (crab) on Astbenosoma ijimai (sea urchin) @ D -45m. Osezaki, Izu, Japan.

Calappa lophos @ D -19m. Osezaki, Izu, Japan.

Calappa lophos @ D -19m. Osezaki, Izu, Japan.

Stonogobiops nematodes (fish) & Alpheus randalli (shrimp) @ D -12m. Osezaki, Izu, Japan.

Stonogobiops nematodes (fish) & Alpheus randalli (shrimp) @ D -12m. Osezaki, Izu, Japan.

Parasitic Copepoda & Bryaninops yongei @ D -26m. Osezaki, Izu, Japan.

Parasitic Copepoda & Bryaninops yongei @ D -26m. Osezaki, Izu, Japan.

Periclimenes psamathe (shrimp) & Phenacovolva gracilis (cowrie) @ D -26m. Osezaki, Izu, Japan.

Periclimenes psamathe (shrimp) & Phenacovolva gracilis (cowrie) @ D -26m. Osezaki, Izu, Japan.

Miropandalus hardingi - female and male @ Osezaki, Izu, Japan. D -26m.

Miropandalus hardingi - female and male @ Osezaki, Izu, Japan. D -26m.