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Genus Pyropyga

Tiny beetle - Pyropyga Diurnal Firefly - Pyropyga nigricans 1111004 - Pyropyga decipiens Firefly - Pyropyga nigricans Firefly - Pyropyga Firefly - Pyropyga California Fireless Firefly? Yes - Pyropyga nigricans Pyropyga? - Pyropyga - male
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 Pyropyga
Explanation of Names
Author is Motschulsky, 1852.
From Greek pyro fire, plus pyga, rump (1). Apparently refers to the light organs in this genus, though they are much reduced compared to typical Lympyridae.
Numbers
5 spp listed at Nomina Insecta Nearctica.
Size
5-9 mm
Identification
Small, dark fireflies, similar to Ellychnia. Note these characters (2):
reduced (but not completely absent) light organs (absent in Ellychnia)
third antennal segment as long as or slightly longer than fourth segment (3rd shorter than 4th in Ellychnia)
small, 5-9 mm in length (Ellychnia typically 10 mm or more)
See Also
Print References
Borror, entries for pyr, pyg(1)
Dillon and Dillon, pp. 249-250 (2)
Works Cited
1.Dictionary of Word Roots and Combining Forms
By Donald J. Borror
2.A Manual of Common Beetles of Eastern North America
By Dillon, Elizabeth S., and Dillon, Lawrence