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    the genus Helopicus: Helopicus bogaloosa Stark & Ray, 1983 Helopicus infuscatus (Newman, 1838) Helopicus nalatus (Frison, 1942) Helopicus subvarians...
    2 KB (156 words) - 14:05, 28 February 2021
  • Thumbnail for Helopicus subvarians
    Helopicus subvarians, the vernal springfly, is a species of springfly in the family Perlodidae. It is found in North America. "Helopicus subvarians Report"...
    2 KB (87 words) - 14:05, 28 February 2021
  • Thumbnail for Perlodidae
    1943 Guadalgenus Stark & Gonzalez del Tanago, 1986 Hedinia Navás, 1936 Helopicus Ricker, 1952 Hemimelaena Klapálek, 1907 Hydroperla Frison, 1935 Isogenoides...
    6 KB (502 words) - 21:53, 14 October 2023
  • Thumbnail for Perlodinae
    Diploperla Needham & Claassen, 1925 i c g b Diura Billberg, 1820 i c g b Helopicus Ricker, 1952 i c g b Isogenoides Klapálek, 1912 i c g b Malirekus Ricker...
    4 KB (273 words) - 08:30, 8 September 2024
  • Thumbnail for Perlodini
    Guadalgenus Stark & Gonzalez del Tanago, 1986 Hedinia (stonefly) Navás, 1936 Helopicus Ricker, 1952 Hydroperla Frison, 1935 Isogenoides Klapálek, 1912 Isogenus...
    4 KB (290 words) - 12:37, 4 October 2023