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Show FAMILY TRICORYTHIDAE Genus. Leptohyphes _.Eaon 182 _.du!tS_ t h Ls of . can genus be distinguished y_ the_.fopgwing. the adult males the fore legs are legs than the fore are slightly 10ngr constricted the cubitoana1 in the center of near vein arise at a the point slender costal lateral the margins slender The of like the the is in MA2 diverge the median the are at wing base; hind wings a long, pair of thin membranous a and or intercalary females; hind wings with always wing bases and MAl and M2 9re wings the hind extending along the mesoscute11um; genital forceps three-segmented; penis lobes diverge apically; tails three. the pronotum is angles acute; gills lateral near nymphs have short, dentic1es; absent or projection; there projections arising veins and th.body the legs; distance distad of some present in males, present region; and vein wing, than horter In margins of on the thick two abdominal the the and claws are without typically rectangular with the tergum projections hav.ing legs and operculate segments are anterolateral elongate-oval; the produced as broad, she1f poS'tero1atera1 angles acute; three well developed caudal filaments. Distribution Primarily Neotropica1, extending soutq lower levationsof north as to/Argentina, entering the Nearctic with scaqtered South Carolina and populations as far Georgia, and southern Utah. Central American records Eaton (1892) described brevisimus from Guatemala. Ulmer the |
