Blue Ghost Fireflies
Here are some photos, some of my theories, some facts, and some answers to FAQS about Phausis reticulata, more commonly known as "Blue Ghost" Fireflies. First, their light is GREEN, not BLUE, when it is viewed directly. When their light is viewed indirectly, as in being reflected off the ground (leaf mulch), it can be described as having a blue tint*. This can occur only on extremely dark nights, and dark nights are becoming rare due to the widespread increase of commercial lighting. Male Blue Ghost. Similar in appearance to regular "lightening bug", but only about half the size. Both males and females are 1/4" to 3/8" long. ...