No. Stag Beetles (lucanus cervus) are not poisonous. It is a globally declared declining/threatened species.
Lucanus cervus was created in 1758.
Lucanus swinhoei was created in 1874.
Lucanus formosanus was created in 1899.
Lucanus capreolus was created in 1763.
Stag Beetles belong to the family Lucanidae, which comprises around 1,200 species. The common name is derived from the shape of the male's large mandibles, which look not dissimilar to the antlers of stags.
Marcus Anneus Lucanus has written: 'M. Annaei Lucani Bellum civile liber 10'
Conus cervus was created in 1822.
There are many species of beetles, each with its own scientific name. Some examples include the common ladybug (Coccinella septempunctata), the Colorado potato beetle (Leptinotarsa decemlineata), and the stag beetle (Lucanus cervus).
A stag would be called a cervus in Latin.
The scientific or taxonomic name would be Cervus elaphus.
Cervus elaphus is the scientific name for the red deer. The Latin word damma encompassed this species and various other small members of the deer family, which could also be called simply cervus, "deer".
Cervus elaphus is the scientific name for the North American Elk.