Grunion lay their eggs. The male then wraps himself around the female to deposit his sperm, and for the next 10 days the grunion eggs remain hidden in the sand. At the next set of high tides, the eggs hatch and the young grunion are washed out to sea. A related species, the false grunion ("Colpichthys regis") lives in the Gulf of California. Although the fish looks and acts similarly, it does not have the same breeding method. The currently recognized species in this genus are: Grunion were originally classified as part of the Atherinidae family of silversides, but are now
USS Grunion 1942. Captured Japanese records show no antisubmarine attacks in the Kiska area, and the fate of "Grunion" remained a mystery for 65 years, until the discovery in the Bering Sea in August 2007 of a wreck believed to be her. In October 2008, the U.S. Navy verified that the wreck is the "Grunion". The "Grunion" received one battle star for her World War II service. In 1998 Lieut. Col. Richard Lane purchased for $1 a wiring diagram from a Japanese cargo ship, the "Kano Maru", which had been active during World War II. Hoping to authenticate the document, Lane posted