Photinini Explained

The Photinini are a large tribe of fireflies in the subfamily Lampyrinae. Photinus pyralis is famous in biotechnology for its luciferase gene. This is sometimes employed as a marker gene; genetically modified organisms which contain it start to glow like the firefly when brought in contact with a luciferin-containing medium. Firefly luciferases differ slightly between taxa, resulting in differently colored light and other properties, and in most cases where "firefly luciferase" is used in some application or study, it is the specific luciferase of P. pyralis.

Systematics

The group has recently been examined using molecular phylogenetics, using fairly comprehensive sampling.[1]

Genera

Notes and References

  1. Martin . Gavin J. . Stanger-Hall . Kathrin F. . Branham . Marc A. . Da Silveira . Luiz F. L. . Lower . Sarah E. . Hall . David W. . Li . Xue-Yan . Lemmon . Alan R. . Moriarty Lemmon . Emily . Bybee . Seth M. . 3 . Jordal . Bjarte . Higher-Level Phylogeny and Reclassification of Lampyridae (Coleoptera: Elateroidea) . . Oxford University Press) . 3 . 6 . 1 November 2019 . 10.1093/isd/ixz024 .