Assertion: big dipper firefly | /r/HasProperty | photinus pyralis
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Source sentences:
text: The common firefly — the Big Dipper firefly (Photinus pyralis)
text: According to Ben Pfeiffer of Firefly.org, most of us are seeing a decline in numbers of the Big Dipper firefly (Photinus pyralis) due to several factors: light pollution, pesticide use, and loss of habitat from development.
text: The most common species in our area, the ones you likely see on your lawns in June and July, are called the Big Dipper fireflies, Photinus pyralis, Keeney explained.