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Genus Euthysanius - Arboreal Click Beetles

Arboreal Click Beetle - Euthysanius - male Euthysanius lautus - male Beetle with pectinate antennae - Euthysanius - male Elateridae - Euthysanius  Euthysanius sp. ? - Euthysanius lautus Euthysanius from Big Sur, California - Euthysanius lautus - male Euthysanius sp., Elateridae - Euthysanius - female Click beetle with pectinate antennae - Euthysanius - male
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles)
No Taxon (Series Elateriformia)
Superfamily Elateroidea (Click, Firefly and Soldier Beetles)
Family Elateridae (Click Beetles)
Subfamily Cebrioninae
Tribe Aplastini
Genus Euthysanius (Arboreal Click Beetles)
Explanation of Names
Euthysanius LeConte 1853
9 spp. in our area(1)
♂ 15-20 mm, ♀ up to 35 mm
CA(1); also recorded from UT-AZ
Males under pine bark and at lights; females are flightless and crawl on ground
larvae may be predators or feed in rotting wood (not yet known)