- firefly, fire beetle, Pyrophorus noctiluca - tropical American click beetle having bright luminous spots
--1 is a kind of elaterid beetle, elater, elaterid
--1 is a member of Pyrophorus, genus Pyrophorus - firefly, lightning bug - nocturnal beetle common in warm regions having luminescent abdominal organs
--2 is a kind of beetle
--2 is a member of Lampyridae, family Lampyridae
--2 has particulars: glowworm