Dianica rugulosa Zhang, 2018

Zhang, Bin, 2018, A new idiocerine leafhopper genus, Dianica, from China (Hemiptera: Cicadellidae), Zootaxa 4420 (4), pp. 588-592 : 590-592

publication ID

https://doi.org/ 10.11646/zootaxa.4420.4.9

publication LSID

lsid:zoobank.org:pub:64425BDF-6A3E-4675-A31E-45236D034339

DOI

https://doi.org/10.5281/zenodo.5968255

persistent identifier

https://treatment.plazi.org/id/038C0919-3273-283E-FF67-FF17FB085540

treatment provided by

Plazi

scientific name

Dianica rugulosa Zhang
status

sp. nov.

Dianica rugulosa Zhang View in CoL sp. nov. ( Figs 1–14 View FIGURE 1–4 View FIGURE 5–14 )

Coloration. Light to dark brown without definite markings ( Figs 1–2, 4 View FIGURE 1–4 ). Crown and face brown, eyes dark brown and ocelli reddish brown ( Fig. 3 View FIGURE 1–4 ). Pronotum ( Figs 1, 3 View FIGURE 1–4 ) anterior margin light brown, lateral and posterior margins dark brown. Scutellum ( Fig. 3 View FIGURE 1–4 ) dark brown with basal triangles brown. Forewings ( Figs 1–2 View FIGURE 1–4 , 5 View FIGURE 5–14 ) brown except clavus dark brown, with paler venation.

Male basal abdominal apodemes ( Fig. 6 View FIGURE 5–14 ), strut-like, dorsal basal abdominal apodemes short and attaining posterior margin of sternite III, ventral ones poorly developed.

Male genitalia. Pygofer ( Fig. 7 View FIGURE 5–14 ) trapezoidal without setae; in lateral view, dorsal margin short, nearly straight; ventral margin long, slightly convex, apex distinctly upturned, caudal margin concave. Anal collar ( Figs 7–8 View FIGURE 5–14 ) process with apex foot-like directed caudally. Male valve broader basally than at apex. Subgenital plate ( Fig. 7 View FIGURE 5–14 ) gradually narrowed to tapered apex, without marginal and surface setae. Style ( Fig. 9 View FIGURE 5–14 ) with apophysis smooth, subapically expanded and then narrowed to pointed apex directed dorsally ( Fig. 10 View FIGURE 5–14 ), lacking setae. Connective ( Figs 11–12 View FIGURE 5–14 ) laminate, stem distinctly longer than combined width of arms. Aedeagus ( Figs 13–14 View FIGURE 5–14 ) stout, broad basally then abruptly narrowed to finger-like apex, without preatrium and dorsal apodeme; aedeagal shaft compressed laterally, ventral margin with a longitudinal carination, apex with pair of compressed keel-shaped processes; gonopore situated apically on ventral margin.

Female. Unknown.

Measurements (mm). Male: body length 7.05, face length 1.85, width 2.25; distance between ocelli 0.73; distance from ocellus to eyes 0.35; medial length of pronotum 0.75, width 1.75; scutellum length 1.18, width 1.38; length of anteclypeus 0.53, width across base 0.26, width across subapex 0.38.

Material examined. Holotype: male, CHINA: Yunnan Province, Yingjiang City, Xima town , 29.v.2011, Bin Zhang.

Host plant. Unknown.

Distribution. China (Yunnan).

Remarks. This species differs from other species of the Tasnimocerus group as follows: body size larger, colour brown to chocolate brown without dark markings, pygofer without dorsal anterior apodemes and ventral process, and lacking setae; aedeagal shaft slightly compressed laterally and without dorsal apodeme and preatrium.

Etymology. The specific epithet refers to the transverse rugae on the head and thorax.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hemiptera

Family

Cicadellidae

Genus

Dianica

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