- A Few Costa Rican Singing Insects
- Bananaquit
- Black Vultures
- Black-hooded Antshrike
- Black-speckled Palm Pitviper
- Blue Dacnis
- Blue-crowned Motmots
- Blue-gray Tanagers
- Blue-throated Toucanet
- Bridled or Common House Gecko
- Brown-throated Three-toed Sloth
- Cane Toads (Bufo marinus)
- Cat-eyed Snake
- Central American Squirrel Monkeys
- Cherrie's Tanagers
- Chestnut-mandibled Toucans
- Chunk-headed Snake (Imantodes cenchoa)
- Clay-colored Robin
- Colorful Costa Rica
- Common Black-hawk
- Common Bush-Tanager
- Common Rain Frog
- Costa Rican Curiosities
- Costa Rican Invertebrates
- Crabs from the Littoral Zone
- Dead-leaf Moth
- Dink Frogs
- Epiphytes
- Fire Beetle
- Firefly
- Flame-colored Tanagers
- Four-striped Whiptails (Ameiva quadrilineata)
- Ghost Crabs
- Glasswing Butterflies
- Golden-hooded Tanager
- Gray-tailed Mountain-gem
- Great Kiskadee
- Green Iguanas
- Green Violet-ear Hummingbirds
- Halloween Crab
- Heliconia rostrata
- Hermit Crab
- Hourglass Treefrog
- Images of the Costa Rican Jungle
- Inca Dove in Costa Rica
- Kinkajou
- Lady of the Night Orchid (Brassavola nodosa)
- Leaf-cutter Ants (Atta cephalotes)
- Long-tailed Silky-flycatchers
- Long-tailed Skipper
- Magnificent Hummingbird
- Masked Tityra
- Millipede
- My 2006 Trip to Costa Rica
- My 2007 Trip to Costa Rica
- Night Creatures in the Mangroves
- Orange-chinned Parakeets
- Owl Butterfly
- Postman Butterfly
- Proboscis Bat
- Pumpwood (Cecropia schreberiana)
- Purple-crowned Fairy
- Red-billed Pigeon
- Red-crowned Ant Tanager
- Red-tailed Squirrel
- Resplendent Quetzals
- Ruddy-capped Nightingale-thrush
- Rufous-collared Sparrow
- Rufous-naped Wren
- Rufous-tailed Hummingbird
- Saprotrophs (Jungle Mushrooms)
- Sara Longwing Butterfly
- Scarlet Macaw
- Slaty Flowerpiercer
- Slender Anole
- Smoky Jungle Frog
- Split-banded Owlet (Opsiphanes cassina)
- Squirrel Cuckoo
- Steely-vented Hummingbird
- Sulphur-winged Parakeet
- Tailless Whipscorpion
- Torrent Tyrannulet
- Variable Seedeater or Wing-barred Seedeater
- Variegated Squirrel
- Violet Sabrewing
- White-faced Capuchin Monkeys
- White-tipped Dove
- Yellow-green Vireo
Costa Rica

Photographs and information about the plants, birds, frogs, lizards, snakes, crabs, insects, and other wildlife that I saw during my vacations in Costa Rica in May of 2006 and in May of 2007.
Subcategories: Costa Rican Birds, Costa Rican Reptiles and Amphibians