Alex Mustard / Common ghostgoby (Pleurosicya mossambica) with another fish in its mouth on soft coral (Dendronephthya sp.). Tulamben, Bali, Indonesia. Java Sea

Alex Mustard / Common ghost goby (Pleurosicya mossambica) hiding in the branches of a sea pen (Pteroeides sp.). Anilao, Batangas marine protected area, Luzon, Philippines. Verde Island Passages, Tropical West Pacifi...

Alex Mustard / Common ghost goby (Pleurosicya mossambica) hides in the branches of a sea pen (Pteroeides sp.). Anilao, Batangas marine protected area, Luzon, Philippines. Verde Island Passages, Tropical West Pacific...

David Hall / Mozambique ghostgoby (Pleurosicya mossambica) living commensally with Sea pen (Pennatulacea). Komodo, Indonesia; November, 2006

David Hall / Soft coral ghostgoby (Pleurosicya boldinghi) swimming through Soft coral (Dendronephthya). Shrimp and benthic Comb-jellies (Ctenophora) present, all commensal. Pantar, Alor Archipelago, Indonesia.

David Hall / Ghostgoby (Pleurosicya boldinghi) commensal on Soft coral (Dendronephthya sp). Pantar, Alor Archipelago, Indonesia.

Gary Bell/ Oceanwide / Cling Goby (Pleurosicya micheli) and coral polyps, Great Barrier Reef, Australia

Shane Gross / Common ghost goby (Pleurosicya mossambica) on soft coral, Alor, Indonesia.

Shane Gross / Common ghostgoby (Pleurosicya mossambica) on soft coral, Alor, Indonesia.

Alex Mustard / Common ghostgoby (Pleurosicya mossambica) perches on an orange and white seafan (Euplexaura sp.), on a coral reef. Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.

Alex Mustard / Pair of Common ghostgobies (Pleurosicya mossambica) spawning on a pink sponge. The male is the larger fish on the right. Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.

David Fleetham / Goby (Pleurosicya sp) at night on colony of transparent Tunicates (Tunicata). Komodo, Indonesia.