Tricorythodes macuira (Ephemeroptera: Leptohyphidae), new species from Colombia
GRANADOS, DIAS, MOLINERI
Lugar: Auckland; Año: 2018
Tricorythodes macuira sp n. is described and illustrated based on nymphs of both sexes and eggs from Colombia. Thisspecies can be recognized by the following combination of characters: maxillary palp 2-segmented and small, pronotumwith rounded anterolateral projection, pronotum and mesonotum with thick and long setae on margins, femora I and IIwith transverse row of long setae at dorsum, tarsal claws with marginal row of 5?8 denticles and subdistal double row of4-2 + 1-2 submarginal denticles, subtriangular operculate gills shaded black on a basal stripe, ventralmost lamellae of gillsIII?V with dorsal extension very well developed, abdominal segments VII?IX with small posterolateral spines. Eggs withone polar cap, polygonal chorionic plates with elevated margins and long adhesive filaments near the uncapped pole.