A new species of Tricorythodes Ulmer (Ephemeroptera: Leptohyphidae) from Minas Gerais, southeastern Brazil



Document title: A new species of Tricorythodes Ulmer (Ephemeroptera: Leptohyphidae) from Minas Gerais, southeastern Brazil
Journal: Neotropical entomology
Database: PERIÓDICA
System number: 000299391
ISSN: 1519-566X
Authors: 1
Institutions: 1Universidade Federal de Vicosa, Museu de Entomologia, Vicosa, Minas Gerais. Brasil
Year:
Season: Feb
Volumen: 35
Number: 1
Pages: 56-58
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental
English abstract Tricorythodes molinerii sp. n. is described and illustrated based on nymphs from southeastern Brazil. The new species can be distinguished from other species of Tricorythodes Ulmer by the following characters: 1) genal projection present; 2) maxillary palp bi-segmented, with short apical seta; 3) pronotum with well developed anterolateral projection; 4) dorsum of fore femora with a transverse row of setae; 5) tarsal claws without marginal denticles and with one submarginal denticle on each side; 6) operculate gills triangular, shaded with black, and with whitish mark in subbasal zone; and 7) very large size
Portuguese abstract Tricorythodes molinerii sp. n. é descrita e ilustrada baseada em ninfas do sudeste do Brasil. A espécie nova pode ser distinguida das demais espécies de Tricorythodes Ulmer pela seguinte combinação de caracteres: 1) projeção genal presente; 2) palpo maxilar bi-segmentado, com seta apical curta; 3) pronoto com projeções anterolaterais bem desenvolvidas; 4) região dorsal do fêmur anterior com uma fileira transversal de setas; 5) garra tarsal sem dentículos marginais e com um dentículo submarginal de cada lado; 6) brânquia opercular triangular, sombreada com negro e com uma marca esbranquiçada subbasal; e 7) comprimento do corpo grande
Disciplines: Biología
Keyword: Biología acuática,
Insectos,
Taxonomía y sistemática,
Insectos acuáticos,
Nuevas especies,
Tricorythodes molinerii,
Neotrópico
Keyword: Biology,
Aquatic biology,
Insects,
Taxonomy and systematics,
Aquatic insects,
New species,
Tricorythodes molinerii,
Neotropics
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