Brian Bevan / Pantaloon bee (Dasypoda hurtles) entering burrow with pollen, Bedfordshire, England, UK, August.
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David Fleetham / Freckled snake eel (Callechelys lutea) head poking out of sand with rest of body buried. Hawaii.
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Constantinos Petrinos / Margined octopus (Amphioctopus marginatus) burying its home, a bivalve shell, under the sand for added protection. Lembeh Strait, North Sulawesi, Indonesia.
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Constantinos Petrinos / Margined octopus (Amphioctopus marginatus) looking out whilst burying its home, a bivalve shell, under the sand for added protection. Lembeh Strait, North Sulawesi, Indonesia.
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Constantinos Petrinos / Margined octopus (Amphioctopus marginatus) burying its home, a bivalve shell, under the sand for added protection. Lembeh Strait, North Sulawesi, Indonesia.
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Constantinos Petrinos / Margined octopus (Amphioctopus marginatus) burying its home, a bivalve shell, under the sand for added protection. Lembeh Strait, North Sulawesi, Indonesia.
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Constantinos Petrinos / Margined octopus (Amphioctopus marginatus) burying its home, a bivalve shell, under the sand for added protection. Lembeh Strait, North Sulawesi, Indonesia.
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Constantinos Petrinos / Margined octopus (Amphioctopus marginatus) burying its home, a bivalve shell, under the sand for added protection. Lembeh Strait, North Sulawesi, Indonesia.
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Constantinos Petrinos / Margined octopus (Amphioctopus marginatus) hiding inside bivalve shell and looking out. Lembeh Strait, North Sulawesi, Indonesia.
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Constantinos Petrinos / Longspine heart urchin (Maretia planulata) burrowing into the sand, Lembeh Strait, North Sulawesi, Indonesia.