Bennarella guidai, Viegas & Ale-Rocha, 2022

Viegas, Eduarda Fernanda Gomes & Ale-Rocha, Rosaly, 2022, Study of the Neotropical genus Bennarella Muir, 1930 with description of six new species (Hemiptera: Fulgoromorpha: Cixiidae), Zootaxa 5124 (2), pp. 155-187 : 165-169

publication ID

https://doi.org/ 10.11646/zootaxa.5124.2.3

publication LSID

lsid:zoobank.org:pub:778D8679-B88F-414F-A45E-4357DD389383

DOI

https://doi.org/10.5281/zenodo.6407159

persistent identifier

https://treatment.plazi.org/id/A25F87F3-FF97-F404-FF0C-F9A2FAC8FE6C

treatment provided by

Plazi

scientific name

Bennarella guidai
status

sp. nov.

Bennarella guidai sp. nov.

( Figs 37–41 View FIGURES 37–41 , 128 View FIGURES 126–133 , 134 View FIGURE 134 )

Type material. Holotype male ( INPA). BRASIL, Amazonas, Barcelos, Serrinha , 0˚25’05”N–63˚23’05”W, vii– viii.2007, Malaise em floresta, A.S. Filho & T. Krolow cols.

Condition of the holotype: right and left antennal flagellum lost. Hind tibia and hind tarsus lost. Right forewing torn near the apex.

Paratypes. BRASIL, Amazonas, Barcelos, Serrinha , 0˚25’05”N–63˚23’05”W, vii–viii.2007, Malaise em floresta, A.S. Filho & T . Krolow cols. (6 ♂, 7 ♀ INPA) .

Measurements: Body length: male 2.0– 2.1 mm (3.7–4.0 mm including wings) (N=5); female 2.0– 2.1 mm (3.8–4.0 mm including wings) (N=5). Forewing length: male 3.3–3.5 mm (N=5); female. 3.2–3.6 mm (N=5).

Diagnosis. Frons with median carina present but weakly marked. Pronotum with median longitudinal carina absent. Forewing with m-cu cross-vein absent. Male terminalia with anal tube with apex bifid. Periandrium without spines and aedeagus with three spines.

Description. Coloration. General body color dark brown ( Figs 37–38 View FIGURES 37–41 ). Lateral carinae of the frons above lateral ocelli, vertex, median region of pronotum and mesonotum, epimeron and episternum yellow. Forewing: basal half dark brown and apical half light brown, with white regions; white rectangular spot in the middle portion of postcostal cell; narrow, white, transverse band at the base of the subcostal cell; narrow white stripes covering of r-m cross-vein extending to until the fusion of the medial vein with cubital vein; narrow white band within the clavus in the basal region; white postclaval margin; apex of the white clavus; long, whitish, longitudinal band inside cell C2; small narrow white longitudinal band inside cell C3; white, longitudinal band at apex of the cubital cell extending up to the cell C5’ ( Fig. 128 View FIGURES 126–133 ). Pterostigma light brown. Hindwing light brown. Legs dark brown, except hind coxae yellow ( Figs 37–38 View FIGURES 37–41 ). Upper half of sternite III, dorsal region of sternite IV and V yellow brown ( Figs 37– 38, 41 View FIGURES 37–41 ).

Head: frons with median carina present but weakly marked; lateral carinae of frons weakly directed obliquely laterally ( Fig. 39 View FIGURES 37–41 ); vertex length approximately half the median length of the pronotum in dorsal view ( Fig. 40 View FIGURES 37–41 ); pedicel approximately 5 times longer than wide and scape conspicuous in anterior view ( Fig. 39 View FIGURES 37–41 ). Thorax: pronotum with median longitudinal carina present but weakly marked; mesonotum with median and lateral longitudinal carinae present and strongly marked ( Fig. 40 View FIGURES 37–41 ). Forewing: m-cu cross-vein absent ( Fig. 128 View FIGURES 126–133 ). Legs: hind tibia with 6 apical spines; hind tarsus with 7+ 7 apical spines.

Male terminalia ( Figs 42–48 View FIGURES 42–48 ). Pygofer subtriangular in lateral view, posterior margin without projections and almost straight ( Fig. 42 View FIGURES 42–48 ); medioventral process of pygofer conspicuous in lateral view, with posterior margin triangular in ventral view ( Fig. 42 View FIGURES 42–48 ). Gonostyli with pointed apex in lateral view ( Fig. 45 View FIGURES 42–48 ); inner margin widening in the apical third, divergent apically in dorsal and posterior views ( Figs 44, 46 View FIGURES 42–48 ). Phallic complex ( Figs 47–48 View FIGURES 42–48 ): periandrium without spines; aedeagus slightly concave with three spines: one short, slender, curved spine inserted near base (S1), one elongated, almost straight spine, inserted in the median region (S2), and one short, straight spine near apex (S3). Anal tube robust, concave ventrally; base of anal tube subequal in length to anal tube extension in lateral view, apex deeply reentrant, bifid, with two robust parallel lobes ( Figs 42–44 View FIGURES 42–48 ).

Female terminalia ( Figs 49–54 View FIGURES 49–54 ). Pygofer elongate, symmetrical, about 3 times longer than the greatest width in posterior view ( Fig. 49 View FIGURES 49–54 ). Gonoplac (third valvula) longer than wide, pointed apex in lateral view ( Fig. 50 View FIGURES 49–54 ). Gonapophysis IX (second valvula) little sclerotized dorsally, tapered towards apex ( Fig. 51 View FIGURES 49–54 ), with approximately 13 denticles (de) on distal 1/3 ( Fig. 53 View FIGURES 49–54 ). Gonapophysis VIII (first valvula) slender, slightly curved upwards ( Figs 52, 54 View FIGURES 49–54 ). Anal tube slightly narrowed towards the apex in lateral view.

Etymology. In posthumous tribute to Elberte Ferreira Guida do Santos, a great friend who even in the face of adversity and challenges presented himself as a warrior for life and the achievement of his dreams.

Distribution. Brazil (Amazonas) ( Fig. 134 View FIGURE 134 ).

Taxonomic notes. Bennarella guidai sp. nov. is similar to Bennarella vittata sp. nov. in the general coloration of body but can differs from the latter by lateral carina of frons strongly directed obliquely laterally, pronotum with carina present, mesonotum with lateral longitudinal carina present, forewing with m-cu cross-vein absent, male terminalia with anal tube with apex bifid, periandrium without spines and aedeagus with three spines.

INPA

Instituto Nacional de Pesquisas da Amazonia

T

Tavera, Department of Geology and Geophysics

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hemiptera

SubOrder

Fulgoromorpha

Family

Cixiidae

Tribe

Bennarellini

Genus

Bennarella

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