Endangered list sought for firefly with double-green flash

BETHANY BEACH, Del. (AP) — Peering through the darkness under the faint light of a peach-colored moon, wildlife biologist Jason Davis spots a telltale green flash in the bushes.
Quick as a flash himself, Davis arcs a long-handled mesh net through the humid coastal air, ensnaring his tiny target.
Ignoring the mosquitoes, Davis heads to the open bed of his pickup truck, opens up a notebook-size metal testing kit and begins examining his find. Two minutes later, he makes his pronouncement.
&l