Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes


TaxonomyBrowse
Info
ImagesLinksBooksData

Genus Ellychnia - Diurnal Fireflies

Diurnal Firefly - Ellychnia corrusca Mating Lampyrids - Ellychnia corrusca - male - female Diurnal Firefly - Ellychnia Diurnal Firefly - Ellychnia corrusca Firefly, Ellychnia? - Ellychnia Firefly - Ellychnia Diurnal Firefly - Ellychnia corrusca Firefly Taking Off - Ellychnia
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Longhorn, Leaf and Snout Beetles)
Superfamily Elateroidea (Click, Firefly and Soldier Beetles)
Family Lampyridae (Fireflies)
Genus Ellychnia (Diurnal Fireflies)
Other Common Names
Firefly, Lightning bug, Day Flying Firefly, Winter Firefly
Synonyms and other taxonomic changes
Ellychnia Blanchard, 1845 (ITIS)
some sources list as Ellychnia LeConte, 1851
listed as Ellychnia Dejean by Dillon and Dillon (1)
Explanation of Names
Ellychnia is related to Greek lychn, a lamp (2). Blatchley (3) gives the meaning of Ellychnia as (Greek) "lamp wick". This is confirmed by Smith (1870), Dictionary of Greek and Roman Antiquities, p. 713 (link):
LUCERNA (λυχνος), an oil lamp.... In the lamps there are one or more round holes according to the numĀ­ber of wicks (ellychnia) burnt in it;
Numbers
Neartica lists 12 North American species. Arnett (4) lists 14.
Size
5-14 mm
Identification
Large, diurnal fireflies. Note these characters (1):
lack light organs in the abdomen--see image(s) below
third antennal segment shorter than fourth
often large (typically 10 mm or more, at least in East?)

Illustrations here:
  
Range
Arnett indicates all of N. America except for the Pacific Northwest.
Habitat
Active during the day, and can be common on tree trunks in spring or on goldenrod and asters in autumn. (5)
Season
Spring to Fall
See Also
Lucidota, especially the large Lucidota atra
Print References
Arnett, "American Insects: A Handbook of the Insects of America North of Mexico" (4), p. 438
Blatchley, p. 818 (3)
Borror, entries for e, lychn (2)
Dillon and Dillon, p. 249-250 (1)
Marshall, photo 316.3 (6)
White, Peterson's Field Guide to Beetles (5), pp. 188-189
Internet References
Insects of Cedar Creek - has info on Fireflies with a photo of an Ellychnia species
Florida Center for Library Automation - has a detailed report on the life history and mating behavior of Ellychnia
The Biodiversity Database of Washington D.C. - has photos of Ellychnia specimens