Alex Mustard / 2020VISION / Pair of Skeleton shrimps (Caprella linearis) male on left, living on lightbulb tunicates. Bard Cave, Bressay, Shetland Islands, Scotland, UK, June

Alex Mustard / 2020VISION / Skeleton shrimp (Caprella linearis) living within the polyps of Dead man's fingers soft coral. Bard Cave, Bressay, Shetland Islands, Scotland, UK, June

Wild Wonders of Europe / Lundgren / Skeleton shrimp (Caprellidea sp) on a hydroid, Saltstraumen, Bod, Norway, October 2008

Magnus Lundgren / Wild Wonders of China / Skeleton shrimps (Caprellidae) camouflaged on hydroid, Po Bin Chau, Sai kung, Hong Kong, China.

Alex Mustard / 2020VISION / Female Ghost shrimp (Caprella linearis) amongst the branches of Stinging hydroids (Aglaophenia cupressina), Loch Carron, Ross and Cromarty, Scotland, UK, April

Alex Mustard / 2020VISION / Group of Skeleton shrimps (Caprella sp) a large male and two pregnant females, feeding on plankton while standing on Dead man's fingers soft coral (Alcyonium digitatum). Wreck of the MV Lunokhods, She...

Juergen Freund / Close up of Skeleton shrimps (Caprella sp) covering fan coral, Misool, Raja Ampat, West Papua, Indonesia.

Juergen Freund / Skeleton shrimps (Caprella sp) cover a fan coral, Misool, Raja Ampat, West Papua, Indonesia.

Juergen Freund / Close-up of Skeleton shrimps (Caprella sp.) congregating all over a fan coral. Misool, Raja Ampat, West Papua, Indonesia

Wild Wonders of Europe / Lundgren / Nudibranch (Tambja ceutae) with a Skeleton shrimp (Caprellidae) riding on its back, Pico & Faial, Azores, Portugal, July 2009

Wild Wonders of Europe / Lundgren / Skeleton shrimp (Caprellidea sp) on a hydroid on Sea-mat / Lacy crust bryozoan (Membranipora membranacea), Saltstraumen, Bodö, Norway, October 2008

Wild Wonders of Europe / Lundgren / Skeleton shrimp (Caprellidea sp) on Sea-mat / Lacy crust bryozoan (Membranipora membranacea)Saltstraumen, Bodö, Norway, October 2008