adult
armor
beetle
big
black
brown
bug
cane
close up
costa
costa rica
crawl
dynastes
dynastinae
eating
elephant
elephant beetle
entomology
eupatorus
fearsome
fierce
genus
gracilicornis
hercules
horned
horns
huge
insect
invertebrate
jaws
large
macro
male
rhino
rhinoceros
rhinoceros beetle
rica
scary
sugar