Alex Mustard / Pair of pygmy lemon gobies (Lubricogobius exiguus) make their home in an old heart urchin (Maretia sp.) test. Dauin, Dauin Marine Protected Area, Dumaguete, Negros, Philippines. Bohol Sea, tropical we...

Alex Mustard / Pygmy lemon gobies ( Lubricogobius exiguus) guarding their home in a glass bottle (backlit with a torch). Anilao, Batangas marine protected area, Luzon, Philippines. Verde Island Passages, Tropical We...

Alex Mustard / Veined octopus (Amphioctopus marginatus) sheltering in an old bivalve shell with an attendant Yellow pygmy goby (Lubricogobius exiguus). Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.

Tony Wu / Yellow pygmy goby (Lubricogobius exiguus) portrait, Kashiwajima, Japan.

Alex Mustard / Yellow pygmy goby (Lubricogobius exiguus) guarding eggs (on top of tube) as it peeks out from its home in an old worm tube. Anilao, Batangas, Luzon, Philippines. Verde Island Passages, Tropical West P...

Tony Wu / Dinah's gobies (Lubricogobius dinah) pair in their beer-bottle home, found at a depth of 30 metres at Observation Point in Milne Bay Province, Papua New Guinea

Tony Wu / Dinah's gobies (Lubricogobius dinah) pair in their beer-bottle home, found at a depth of 30 metres at Observation Point in Milne Bay Province, Papua New Guinea

Tony Wu / Dinah's gobies (Lubricogobius dinah) pair in their beer-bottle home, found at a depth of 30 metres at Observation Point in Milne Bay Province, Papua New Guinea

Tony Wu / Dinah's gobies (Lubricogobius dinah) pair in their beer-bottle home, found at a depth of 30 metres at Observation Point in Milne Bay Province, Papua New Guinea