Redhead (bird) "Nassarius acutus", "Nassarius vibex", "Natica" sp., "Neritina virginea", "Odostomia trifida", "Olivella minuta", "Olivella watermani", "Polinices" sp., Pyramidellidae, "Pyrgocythara plicosa", "Rissoina catesbyana", "Sayella livida", "Turbonilla" sp., "Turbonilla interrupta" and "Vitrinella" sp. Redhead (bird) The redhead ("Aythya americana") is a medium-sized diving duck. The scientific name is derived from Greek "aithuia" an unidentified seabird mentioned by authors including Hesychius and Aristotle, and Latin "americana", of America. The redhead is long with an wingspan. It belongs to the genus Aythya, together with 11 other described species. The redhead and the common pochard form a sister group which together is sister to the canvasback.
USS Pochard (AM-375) She then proceeded to San Francisco, California, and San Diego, California, and sailed for Pearl Harbor; Eniwetok, Marshall Islands; and Guam; arriving Okinawa on 28 June. During July and August she conducted minesweeping operations around Kerama Retto. On 22 August "Pochard" was assigned to Commander 3rd Fleet, and proceeded to Tokyo Bay, arriving on the 29th. She remained in Tokyo Bay only a short period before sailing for Okinoyama Shoals, Sagami Wan, to conduct mine sweeping operations. "Pochard" remained in the Far East conducting minesweeping operations until 26 March 1946. She then returned to the United States for inactivation, decommissioning