Georgette Douwma / Hingebeak shrimp (Rhynchocinetes durbanensis) with sea squirts (Polycarpa aurata). Rinca, Komodo National Park, Indonesia.

Georgette Douwma / Hingebeak Shrimp (Rhynchocinetes durbanensis) on sponge. Rinca, Komodo National Park, Indonesia.

Georgette Douwma / White Banded Cleaner Shrimp (Lysmata amboinensis) attending to a Three-spot Damselfish (Dascyllus trimaculatus), with Hingebeak Shrimps (Rhynchocinetes durbanenesis) in foreground. Rinca, Komodo Natio...

Tim Laman / Hingebeak shrimp (Rhynchocinetes durbanensis) clustered on a reef in Bali, Indonesia.

GEORGETTE DOUWMA / Yellow-edged moray eel (Gymnothorax flavimarginatus) being cleaned by a Hump-back cleaner shrimp (Lysmata amboinenis) with Hinge-beak prawn / Durban shrimps (Rhynchocinetes durbanensis) on coral rock...

GEORGETTE DOUWMA / Yellow-edged moray eel (Gymnothorax flavimarginatus) being cleaned by a Hump-back cleaner shrimp (Lysmata amboinenis) with Hinge-beak prawn / Durban shrimps (Rhynchocinetes durbanensis) on coral rock...

GEORGETTE DOUWMA / Yellow-edged moray eel (Gymnothorax flavimarginatus) being cleaned by a Hump-back cleaner shrimp (Lysmata amboinenis) with Hinge-beak prawn / Durban shrimps (Rhynchocinetes durbanensis) on coral rock...

GEORGETTE DOUWMA / Yellow-edged moray eel (Gymnothorax flavimarginatus) being cleaned by a Hump-back cleaner shrimp (Lysmata amboinenis) with Hinge-beak prawn / Durban shrimps (Rhynchocinetes durbanensis) on coral rock...

Claudio Contreras / Red night shrimp (Rhynchocinetes rigens) Cancun National Park, Caribbean Sea, Mexico, August

Fred Bavendam / Hingebeak Shrimp (Rhynchocinetes durbanensis), Manado, Sulawesi, Indonesia

Michele Westmorland / Small shrimp (Rhynchocinetes sp) feeding on reef at night. House Jetty Reef, Tufi, Papua New Guinea

Fred Bavendam / Hingebeak Shrimp (Rhynchocinetes durbanensis) standing over its recently molted exoskeleton, Manado, North Sulawesi, Indonesia

GEORGETTE DOUWMA / Durban hinge-beak shrimp (Rhynchocinetes durbanensis) congregation. Bali, Indonesia

GEORGETTE DOUWMA / Durban hinge-beak shrimp (Rhynochocinetes durbanensis) congregation, Bali, Indonesia

GEORGETTE DOUWMA / Yellow edged / margined moray eel (Gymnothorax flavimarginatus) being cleaned by a Hump-back / Scarlet cleaner shrimp (Lysmata amboinenis) with Durban hinge-beak shrimps (Rhynchocinetes durbanensis) o...

GEORGETTE DOUWMA / Durban Hingebeak shrimp (Rhynchocinetes durbanensis) Andaman Sea, Thailand.

GEORGETTE DOUWMA / Hingebeak shrimps (Rhynchocinetes durbanensis). Andaman Sea, Thailand.

GEORGETTE DOUWMA / Durban hingebeak shrimp (Rhynchocinetes durbanensis) camouflaged on coral reef, Andaman Sea, Thailand..

GEORGETTE DOUWMA / Durban hingebeak shrimp (Rhynchocinetes durbanensis) camouflaged on coral reef, Andaman Sea, Thailand.

GEORGETTE DOUWMA / Durban hingebeak shrimp (Rhynchocinetes durbanensis) on coral reef, Andaman Sea, Thailand.

GEORGETTE DOUWMA / Coral hind (Cephalopholis miniata) with Hingebeak shrimps (Rhynchocinetes durbanensis). Andaman Sea, Thailand.

Chris Newbert / Moray Eel (Muraenidae) pair surrounded by Camel Shrimp (Rhynchocinetes uritai) 70 feet deep, Papua New Guinea

Chris Newbert / Moray Eel (Muraenidae) pair surrounded by Camel Shrimp (Rhynchocinetes uritai) 70 feet deep, Papua New Guinea

Chris Newbert / Rabbitnose Shrimp (Rhynchocinetes sp) 70 feet deep, Solomon Islands

Chris Newbert / Rabbitnose Shrimp (Rhynchocinetes sp) 70 feet deep, Solomon Islands

Chris Newbert / Hingebeak Shrimp (Rhynchocinetes durbanensis) 30 feet deep, Papua New Guinea

Chris Newbert / Hingebeak Shrimp (Rhynchocinetes durbanensis) 30 feet deep, Papua New Guinea

Doug Perrine / Camel shrimps {Rhynchocinetes vritai} Richilieu Rock, Surin Is, Thailand

Doug Perrine / Grey faced moray eel {Siderea thyrsoidea} + {Rhynchocinetes durbanensis} shrimp. Indonesia

GEORGETTE DOUWMA / Durban hinge-beak shrimp on red encrusting sponge, Thailand {Rhynchocinetes durbanensis}

Nature Production / Cuttlefish {Sepia erostrata} feeding on Hingebeak / Camel Shrimp {Rhynchocinetes uritai} Izu, Shizuoka, Tokyo, Japan