Magnana splendida, Domahovski & Cavichioli, 2021

Domahovski, Alexandre Cruz & Cavichioli, Rodney Ramiro, 2021, Magnana, a new genus of Gyponini from Southeastern Brazil (Hemiptera: Cicadellidae: Iassinae), Papéis Avulsos de Zoologia (Pap. Avulsos Zool., S. Paulo) 61, pp. 1-5 : 2-5

publication ID

https://doi.org/10.11606/1807-0205/2021.61.40

publication LSID

lsid:zoobank.org:pub:2A9E2AB5-CD8D-4C5C-BACF-28388282ACA3

DOI

https://doi.org/10.5281/zenodo.14373060

persistent identifier

https://treatment.plazi.org/id/CE229727-FF9B-FF93-FC00-3182FD08FA96

treatment provided by

Carolina

scientific name

Magnana splendida
status

sp. nov.

Magnana splendida View in CoL sp. nov.

Figs. 1-17 View Figures 1-15 View Figures 16-17

Diagnosis: Inner margin of pygofer ( Fig. 9 View Figures 1-15 ) serrated apically; style ( Fig. 13 View Figures 1-15 ) elongated and sigmoid; shaft of aedeagus ( Figs. 14, 15 View Figures 1-15 ) bearing one short subapical process on anterior surface, curved ventrally, with pair of apical processes, slightly longer, branched at apex, branches directed ventrally.

Type locality: Nova Friburgo, Rio de Janeiro, Brazil.

Measurements (mm): Total length: 18.7; head length: 1.4; transocular width: 3.6; humeral width of pronotum: 5.0; forewing length: 12.0; forewing width: 4.2.

Color: Mostly yellow ( Figs. 16, 17 View Figures 16-17 ). Crown ( Fig. 1 View Figures 1-15 ) with black maculae on following areas: posterior margin, behind ocelli; inner margin of eyes, surrounding ocelli and extending to anterior margin; and apex of anterior margin. Pronotum ( Fig. 1 View Figures 1-15 ): several large round black maculae on disc and anterior portion; posterior margin with transverse irregular-shape black macula. Mesonotum and scutellum ( Fig. 1 View Figures 1-15 ) with transverse black macula. Face ( Fig. 2 View Figures 1-15 ): transition crown-face black; area surrounding antenal pits black; gena with large black spots medially; ventral portion of frons, lora and clypeus black. Proepimeron ( Fig. 3 View Figures 1-15 ) with ventral half black. Forewing ( Fig. 4 View Figures 1-15 ) with several large black maculae; costal margin orange. Profemur ( Fig. 3 View Figures 1-15 ) with base and apex black. Protibia ( Fig. 3 View Figures 1-15 ) and protarsus black. Mesofemur and mesotibia ( Fig. 17 View Figures 16-17 ) with base and apex black. Mesotarsus black. Metafemur and metatibia ( Figs. 16, 17 View Figures 16-17 ) with base and apex black. Metatarsus ( Fig. 5 View Figures 1-15 ) with third tarsomere black. Abdomen with dorsal portion black; sternite III almost entire black; sternites IV-VII with pair of black maculae on anterolateral angles; sternite VIII ( Fig. 6 View Figures 1-15 ) almost entire black, anterior and lateral margins yellow. Pygofer ( Fig. 8 View Figures 1-15 ) with two black spots on anterior portion.

Description: External morphological characters as in generic description.

Male terminalia: Sternite VIII ( Fig. 5 View Figures 1-15 ), in ventral view, 1.5× wider than long; lateral margins slightly rounded and convergent posterad; posterior margin slightly undulated. Valve ( Fig. 7 View Figures 1-15 ), in ventral view, 2× wider than long; integument thickened on anterior margin only; posterior margin notched medially. Pygofer ( Fig. 8 View Figures 1-15 ), in lateral view, 1.8× longer than maximum height; ventral margin broadly round, bearing small setae; apex slightly tapered and round; macrosetae dispersed near apex and dorsal margin; in dorsal view ( Fig. 9 View Figures 1-15 ), apical portion of inner margin finely serrated, but not produced into process. Subgenital plate ( Fig. 8 View Figures 1-15 ), in lateral view, produced posteriorly almost as far as pygofer apex; in ventral view ( Fig. 10 View Figures 1-15 ), elongated, 4.5× longer than wide; lateral margins approximately straight; external margin and ventral surface bearing short setae; apex round. Connective ( Fig. 11 View Figures 1-15 ), in dorsal view, stalk present, wider than long; arms curved anterad, dorsal keel small. Style ( Fig. 12 View Figures 1-15 ), in dorsal view, with outer lobe well-developed, round; in lateral view ( Fig. 13 View Figures 1-15 ), blade elongated and sigmoid; external surface bearing small setae except on apical portion; apical portion with ventral margin serrated; apex slightly curved dorsally. Aedeagus ( Figs. 14, 15 View Figures 1-15 ) with preatrium reduced; dorsal apodeme not expanded laterally; atrial processes with dorsal and ventral margins almost parallel; apex tapered and rounded, curved inwards; shaft tubular and elongated, curved dorsally near base and straight distally; apex with one short subapical process on anterior surface, curved ventrally, and pair of slightly longer apical processes, with branched apex, directed ventrally.

Female: unknown.

Etymology: The specific epithet refers to the singular beauty of this leafhopper.

Material examined: Holotype male:“ RJ.Nova Friburgo \ Sans Souci 05.V.09 \ E.J. Grossi col. Luz ” ( DZUP) .

DZUP

Brazil, Parana, Curitiba, Universidade Federal do Parana, Museu de Entomologia Pe. Jesus Santiago Moure

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hemiptera

Family

Cicadellidae

SubFamily

Iassinae

Tribe

Gyponini

Genus

Magnana

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