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synonym Isoperla truncata Frison, 1937

• Nomenclatural details:   Junior homonym (Nomen novum is frisoni), Not truncata of Navas
• Specimen records are available.
• Citations (5):
  • Frison. 1937. Ill. Nat. Hist. Surv. Bull. 21(3):94   >> Note: Illustrated male head and pronotum, dorsal and ventral terminalia; female subgenital plate ventral and lateral; nymphal dorsal habitus, labium, maxilla. >> Isoperla truncata    urn:lsid:Plecoptera.speciesfile.org:TaxonName:491
  • Claassen. 1940. Mem. Cornell agric. Exp. Sta. 232:206 >> Note: First to recognize homonomy with Nava's Isoperla truncata. >> Isoperla truncata
  • Illies. 1966. Das Tierreich 82:402 >> Isoperla frisoni
  • Zwick, P. 1973. Das Tierreich 94:244 >> Isoperla frisoni
  • Hitchcock. 1974. Bull. St. Geol. Surv. Conn. 107:1-262 >> Isoperla frisoni
• Type specimen information:
  • Type locality: Northern America, North-Central U.S.A., Wisconsin, Spooner, Namakagon river
  • Kind of type:  holotype
  • Specimen category:  Female
  • Location of type:  INHS Illinois Natural History Survey

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