Pete Oxford / Cup Fungus (Cookeina tricholoma) trio growing out of log, Yasuni National Park, Amazon Rainforest, Ecuador

Thomas Marent / Cup Fungus (Cookeina tricholoma) mushrooms, western Colombia

Thomas Marent / Cup Fungus (Cookeina sp), Danum Valley Conservation Area, Borneo, Malaysia

Thomas Marent / Cup Fungus (Cookeina tricholoma) pair, Danum Valley Conservation Area, Borneo, Malaysia

Thomas Marent / Cup Fungus (Cookeina sp) trio, Tambopata-Candamo Nature Reserve, Peru

Greg Basco/ BIA / Strawberry Poison Dart Frog (Oophaga pumilio) in Cup Fungus (Cookeina speciosa), Costa Rica