Macrourus berglax shrimps, amphipods, polychaete worms, bivalve molluscs, isopods, brittle stars, other echinoderms and comb jellies. The roughhead grenadier is a slow growing fish. The females mature at an age of about 14 years and a length of while males reach maturity at a length of . The potential fecundity of the female is 17,000 to 56,000 eggs. The eggs are laid in batches and spawning takes place at any time of year, with a peak in late winter and early spring. The roughhead grenadier is landed as a by-catch when fishing for Greenland halibut ("Reinhardtius hippoglossoides") and Atlantic halibut ("Hippoglossus hippoglossus").
Latin as Oxford and the leading "public schools" (English private academies), where the liturgy was still permitted to be conducted in Latin and there have been several Latin translations since. Most recently, a Latin edition of the 1979 USA Anglican Book of Common Prayer has appeared. Switzerland has adopted the country's Latin short name on coins and stamps, since there is no room to use all of the nation's four official languages. For a similar reason, it adopted the international vehicle and internet code "CH", which stands for , the country's full Latin name. Canada's motto ("from sea to sea") and