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Scarlet shiner
The scarlet shiner (''Lythrurus fasciolaris'') is a freshwater fish native to the eastern United States.
==Appearance and anatomy==
Scarlet shiners get their name from the bright coloration of breeding males, who display a vibrant red on their dorsal, caudal, pelvic, anal, and pectoral fins. The dorsal fin often has a dark blotch at the front of its base. Females and non-breeding males tend to display less distinct coloration on their bodies besides faint red on their fins. An adult's average length is , with a maximum of .〔Scarlet Shiner. ODNR Division of Wildlife: A to Z Species Guide. Retrieved October 27, 2013, from https://www.dnr.state.oh.us/Home/species_a_to_z/SpeciesGuideIndex/scarletshiner/tabid/22332/Default.aspx〕
Scarlet shiners can be distinguished from the redfin shiner by the four to eleven saddle bands or tiger stripes over the back and upper sides, which can be seen more clearly on males, and have more slender bodies that are laterally compressed. They also have fewer anal fin rays, averaging nine to eleven. Non-breeding males and females still have the silver-blue coloration and the typical cryptic coloration of dark on top and lighter white or cream colored belly.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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