21. In the North Sea, " P . pileus " makes large daily vertical migrations as do its main copepod prey. 22. Adiabatic cooling occurs in the Earth's atmosphere with orographic lifting and lee waves, and this can form pileus or lenticular clouds. 23. The design was not free from controversy; former Mint Director Samuel Moore had deprecated the use of the " pileus ". 24. The genus name is derived from Latin " pileus ", " felt cap ", because of the calyx covering the achene. 25. There are no clamp connections in the epicuticular hyphae, but there are on the hyphae of the tomentum at the base of the pileus . 26. "L . rubropunctum ", " from which it is easily separated by its dry pileus , smaller tubes and stouter stem ." 27. The "'pileus area index "'is the technical name for the size of what is commonly known as the " fruiting body. 28. Specimen AMNH NJ-90Z is a small wedge-shaped fragment of pileus which was accidentally fractured during preparation for study, splitting it in half. 29. ""'Pleurobrachia pileus " "'is a species of first described by the Danish zoologist Otto Friedrich M�ller in 1776. 30. When a slave obtained his freedom he had his head shaved, and wore instead of his hair an undyed pileus ( ?????? ??????, Diodorus Siculus Exc.
