Like other species of the order
Amblypygi, species of the genus
Phrynus are dorso-ventrally flattened
arachnids with elongate, antenniform front legs used to navigate their environment and communicate with conspecifics. Individuals capture prey using raptorial pedipalps.
Phrynus species vary in size, from the small
Phrynus marginemaculatus to the larger
Phrynus longipes. At least one species of
Phrynus is territorial and cannibalistic (
Phrynus longipes).
Phrynus is a New World genus, found from the southern United States to northern South America; the sole known exception is
Phrynus exsul from Indonesia. == List of species ==