1387-767 - Anker's whip coral shrimp (Pontonides ankeri) strolls along a whip coral in Lembeh Strait, Indonesia.

1387-766 - A bright orange emperor shrimp (Periclimenes imperator) sits on top of a nudibranch, Lembeh Strait, North Sulawesi, Indonesia.

1387-764 - Pederson cleaner shrimp (Ancylomenes pedersoni) with soft bokeh background, Bonaire.

1387-756 - Spotted cleaner shrimp (Periclimenes yucatanicus) sits on its host sea anemone (Actiniaria), Bonaire, Caribbean Netherlands.

1387-755 - Bubble coral shrimp (Vir philippinensis) on bubble coral (Plerogyra sinuosa) eating, Puerto Galera, Philippines.

1387-754 - Spotted cleaner shrimp (Periclimenes yucatanicus) on a green sea anemone (Actiniaria), Puerto Galera, Philippines.

1387-753 - Pederson cleaner shrimp (Ancylomenes pedersoni) with eggs on a sea anemone, Puerto Galera, Philippines.

1387-735 - Emperor shrimp (Periclimenes imperator) on a sea cucumber, Anilao, Philippines.

1387-713 - Crinoid shrimp, Cebu, Philippines.

1387-711 - Anker's whip coral shrimp, Cebu, Philippines.

1387-623 - Bubble coral shrimp, Anilao, Philippines.

1387-600 - Two nudibranchs with two emperor shrimp riding on their backs, Tulamben, Bali, Indonesia.

1387-125 - A sea star shimp (Periclimenes soror), swims through a forest of spines on the back of a crown-of-thorns starfish, Micronesia, Pacific

1387-88 - A blackspotted puffer (Arothron nigropunctatus) curled up on the reef for the night, Philippines, Southeast Asia, Asia

1387-85 - Bubble coral shrimp (Vir philippinensis) on bubble coral (Plerogyra sp.), Philippines, Southeast Asia, Asia

1387-83 - Sea star shimp (Periclimenes soror), on a crown-of-thorns starfish (Acanthaster planci), Yap, Micronesia, Pacific

860-290067 - Imperial shrimp (Periclimenes imperator) hidden under a Sea cucumber, Mayotte

832-389679 - Vermillion seabass (Cephalopholis miniata) with cleaner shrimp (Urocaridella antonbruunii), Pacific, Indian Ocean, Red Sea

860-287564 - Imperial Shrimp (Periclimenes imperator) on a blue sea cucumber (Actinopyga caerulea) 76 meters deep, Mayotte

860-287565 - Couple of Imperial Shrimp (Periclimenes imperator) on a blue sea cucumber (Actinopyga caerulea) 76 meters deep, Mayotte

1116-39726 - The Bubble Coral Shrimp (Vir philippinensis) is found only on this species of coral, Pleurogyra sinuosa. The brown oval objects are actually Acoel Flatworms (Waminoa sp) that feed on nutrients trapped in mucus covering the coral, Philippines

1116-39712 - A transparent shrimp, Periclemenes sp, on an anemone (Heteractis magnifica). Some are so clear the only thing visible is the black of their eyes, Tubbataha Reef, Philippines

1116-39945 - Anemone shrimp, Ancylomenes sarasvati, previously known as Periclemenes sarasvati, Dumaguete, Philippines

1116-39724 - A Harlequin Shrimp (Hymenocera elegans) holding part of a blue seastar (Linkia laevigata) which it will feed on, Philippines

465-3349 - Anemone shrimp (Periclimenes holthuisi) in the tentacles of its host anemome, Queensland, Australia, Pacific

908-34 - Black finned snake eel (Ophictus Melanochir) with short hand commensal shrimp (Palaemonidae). Lembeh Straits, Indonesia. (RR)