Scotch argus Adults fly from June to August. The eggs are laid singly on the leaves of grass. The larvae hatch after two weeks. The hibernating larva is reported to feed on "Agrostis", "Dactylis", "Poa annua", "Bromus erectus" and other grasses. In Scotland the main host plants are purple moor-grass ("Molinia caerulea") and blue moor-grass ("Sesleria caerulea"). Scotch argus The Scotch argus ("Erebia aethiops") is a butterfly of the family Nymphalidae. In spite of its English name "argus", it is not a close relation of the brown argus nor the northern brown argus. Subspecies include: "Erebia aethiops" is widespread in the Palaearctic
Argus Range California. In addition to Argus Peak, the range contains Maturango Peak. The crest of the Argus Range is located within NAWS China Lake and so the peaks of this range are off-limits to the general public. The two peaks that are most alluring to would-be hikers are Argus Peak () and Maturango Peak () towering to the west of Panamint Valley. The Argus Range Wilderness, under the administration of the Bureau of Land Management (BLM), runs along the east side of the Argus Range. It extends from the military reservation on the west to the foot of the Argus Range