On a clear day, I can walk outside and be surrounded by dozens of butterflies fluttering around. There are over 3000 species of butterflies here in Costa Rica, which makes up about 90% of all Central American butterflies and 18% of the world’s total butterfly species. This is another reason why I love living in Costa Rica!

Blue Morpho Butterfly (Morpho Peleides)

Blue Morpho Butterfly (Morpho Peleides)

One of the most common and recognizable butterflies in Costa Rica is the Blue Morpho. The electric blue color on the wings is made from millions of tiny scales. These guys are big, about 10 inches wide, and they gang up to deter predators. When you see one flutter by, you can bet a large group is nearby. Magical!

Blue Morpho on an Orange Trumpet Flower

Blue Morpho on an Orange Trumpet Flower

Underside of a Blue Morpho Butterfly

Underside of a Blue Morpho Butterfly

Another prevalent species is the Owl Butterfly. These are the party animals of the butterfly world. They spend all their time getting drunk on rotten fruit and having sex. The design on their wings is made to look like the eye of an owl on one wing and a snake head on the other, so that they can focus all their energy on their two favorite tasks instead of “wasting” it on evading predators.

Owl Butterfly (Caligo)

Owl Butterfly getting drunk on rotten fruit.

Owl Butterfly turned upside down to see the snake head and owl eye better.

When you look at it upside down, you can really see how much that spot looks like an owl’s eye and how the lighter color wing looks like the head of a snake.

Here are some more species I spotted from around my yard and various butterfly farms and gardens. If you are on my website, you can click on a photo to open up a larger version and scroll through the slide show. I’ve also posted more photos in my Butterflies photo set on Flickr, and will be adding to it as I discover more butterflies. The biggest butterfly farm in Costa Rica is down the street from my house, so stay tuned because it is on my to-do list for the near future.

Monarch Butterfly (Danaus Plexippus)

The Monarch Butterfly is the only butterfly that migrates north and south like birds do, although I’m not sure why they would ever want to leave Costa Rica!

Yellow Pierdae Butterfly resting on red flowers.

Yellow Pierdae Butterfly

Florida White Butterfly (Pieridae)

Florida White Butterfly

Blue Wave Butterfly (Myscelia Cyaniris)

Blue Wave Butterfly

Crimson Patched Longwing (Heliconius erato)

Crimson Patched Longwing (Heliconius erato)

Sara Longwing (Heliconius)

Sara Longwing (Heliconius)

Zebra Mosaic Butterfly (Colobura dirce)

Zebra Mosaic Butterfly (Colobura dirce)