Siphlonurus Armatus
''Siphlonurus'' is a genus of primitive minnow mayflies in the family Siphlonuridae. There are more than 40 described species in ''Siphlonurus''. Species These 43 species belong to the genus ''Siphlonurus'': * ''Siphlonurus abraxas'' Jacob, 1968 * ''Siphlonurus aestivalis'' (Eaton, 1903) * ''Siphlonurus alternatus'' (Say, 1824) * '' Siphlonurus armatus'' Eaton, 1870 * ''Siphlonurus autumnalis'' McDunnough, 1931 * ''Siphlonurus barbaroides'' McDunnough, 1929 * ''Siphlonurus barbarus'' McDunnough, 1924 * ''Siphlonurus binotatus'' (Eaton, 1892) * ''Siphlonurus chankae'' Tshernova, 1952 * ''Siphlonurus columbianus'' McDunnough, 1925 * ''Siphlonurus croaticus'' Ulmer, 1920 * ''Siphlonurus davidi'' (Navás, 1932) * ''Siphlonurus decorus'' Traver, 1932 * ''Siphlonurus demarayi'' Kondratieff & Voshell, 1981 * ''Siphlonurus demaryi'' Kondratieff & Voshell, 1981 * '' Siphlonurus flavidus'' (Pictet, 1865) * ''Siphlonurus grisea'' (Navás, 1912) * ''Siphlonurus hispanicus'' Demoulin, 1958 * ...
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Siphlonuridae
Siphlonuridae, also known as the primitive minnow mayfly is a family of insects belonging to the order Ephemeroptera. Taxonomy The family is divided into the following genera: * Genus: '' Edmundsius'' * Genus: '' Parameletus'' * Genus: '' Siphlonisca'' * Genus: '' Siphlonurus'' Family Overview The labrum (upper lip) is not notched in the middle; the antennae are shorter than twice the width of the head; the maxillae on the underside of the head lack prominent rows of golden spines; the abdominal gills are rounded and similar to each other in structure; 3 long slender filaments at the end of the body are about equally long. References Mayflies Insect families {{Mayfly-stub ...
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