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
HMS Argus (I49) shaft. Steam was supplied by 12 cylindrical Scotch boilers. The turbines were designed for a total of , but they produced during her sea trials in September 1918, and gave "Argus" a speed of . The ship carried of fuel oil, which gave her a range of at . The ship's flight deck was long and her hangar was long, wide, and high. Aircraft were transported between the hangar and the flight deck by two aircraft lifts (elevators); the forward lift measured and the rear . "Argus" was the only British carrier serving in the Second World War capable of