Ashley Cooper / Citronella eco logs made from recycled waste material.
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Piotr Naskrecki / Citronella Ant (Lasius claviger) carrying a symbiotic white Aphid (Geoica sp) from which the ants drink honeydew, Estabrook Woods, Massachusetts
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Doug Wechsler / Eastern ant cricket (Myrmecophilus pergandei), the world's smallest cricket, living among Citronella ants (Lasius sp.), Haverford College Arboretum, Pennsylvania, USA. April.
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Doug Wechsler / Citronella ant (Lasius sp.) workers and cocooned pupae in nest, Wissahickon Valley Park, Pennsylvania, USA. July.
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Brian Bevan / Yellowhammer (Emberiza citronella) male singing from bramble then flies away, Bedfordshire, UK, June.
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Brian Bevan / Yellowhammer (Emberiza citronella) female lands on bramble with food, then flies away, Bedfordshire, UK, June.
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Doug Wechsler / Citronella ants (Lasius sp.) with mealybugs they have gahered beneath a rock to care for them, Philadelphia, Pennsylvania, USA. April.
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Doug Wechsler / Citronella ants (Lasius sp.) gathering mealybugs beneath a rock to care for them, Philadelphia, Pennsylvania, USA. May.
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Doug Wechsler / Citronella ant (Lasius sp.) gathering mealybugs beneath a rock to care for them, Philadelphia, Pennsylvania, USA. April.
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Chris Mattison / Dyeing poison dart frog (Dendrobates tinctorius), 'Citronella' form, sitting on dried leaves, South America.
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Brian Bevan / Yellowhammer (Emberiza citronella) singing from bramble patch, Bedfordshire, UK, April.
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Brian Bevan / Yellowhammer (Emberiza citronella) perched on branch calling, Bedfordshire, UK, April.
