Neometrypus azevedoi, Campos & Souza-Dias, 2021

Campos, Lucas Denadai De & Souza-Dias, Pedro G. B., 2021, Hidden in the bushes: uncovering the diversity of the genus Neometrypus Desutter 1988 n. status (Orthoptera: Gryllidae: Paroecanthini: Tafaliscina) in Neotropical forests, Zootaxa 5060 (4), pp. 451-488 : 456-458

publication ID

https://doi.org/ 10.11646/zootaxa.5060.4.1

publication LSID

lsid:zoobank.org:pub:ADA500AF-598A-480D-841A-2362701A3029

DOI

https://doi.org/10.5281/zenodo.5642987

persistent identifier

https://treatment.plazi.org/id/038687F2-520A-FF89-FF0D-FEEEBE13E1CE

treatment provided by

Plazi

scientific name

Neometrypus azevedoi
status

sp. nov.

Neometrypus azevedoi View in CoL n. sp.

( Figs 3 View FIGURE 3 , 4 View FIGURE 4 , 23 View FIGURE 23 ; Table 1 View TABLE 1 )

Etymology. Species named after Leonardo Gil Azevedo, dipterist (specialist in Simuliidae ), and professor at the Departamento de Entomologia (Entomology Department) of the Museu Nacional – UFRJ.

Type locality. Brazil, Rio de Janeiro, Itatiaia .

Type material. Holotype male. BR[azil], R[io de]J[aneiro], Parque Nac [ional] Itatiaia / Casa de Pedra / 06.XI.2018 / Souza-Dias. P.G.B. col. (handwritten) | LDC_152; MZSP . Paratype males. (1) Same data as for holotype; MZSP. (2) BR[asil], divisa entre M[inas]G[erais] e R[io de]J[aneiro]/ Parque Nacional Itatiaia/ 29–30.III.2014 / Acima de 2000m / Souza-Dias, P.G.B; Rocha, M.T.; Benetti, J. col. | LDC_005, LDC_006; MZSP. (2) Same data as for previous paratype; MNRJ .

Diagnosis. This species is separated from the other species of Neometrypus by the following characters: general coloration brownish orange, abdominal tergites crossed lengthwise by median and lateral bands dark brown. Male: median projection of metanotum triangular, burnt red. Male genitalia: anterior margin of pseudepiphallic sclerite sub-straight on median region; LLophi straight, inclined inwards.

Description. General morphology. Head. Fastigium as long as wide, pubescent ( Fig. 3A View FIGURE 3 ). Lateral ocelli rounded, median ocellus absent ( Fig. 3C View FIGURE 3 ); frons smooth ( Fig. 3C View FIGURE 3 ). Antennal scape longer than wide, inner margin with bristles. Maxillary palpi articles 4 and 5 almost same-sized, article 3 slightly longer; article 5 slightly upcurved ( Fig. 3B View FIGURE 3 ).

Thorax. DD as long as wide, covered by bristles. DD cephalic margin sub-straight, caudal margin straight ( Fig. 3A View FIGURE 3 ). LL ventro-cephalic angle rounded; ventro-caudal angle gradually ascendant in lateral view ( Fig. 3B View FIGURE 3 ). FWs surpassing posterior margin of metanotum ( Fig. 3A View FIGURE 3 ).

Legs. TI with three apical spurs, two ventral, one dorsal. TII with three apical spurs, two ventral, one dorsal. TIII subapical spurs have two (sometimes one) spines between each spur, five or seven spines above subapical spurs on inner and outer sides. TIII inner apical spurs: iad>iam>iav; outer apical spurs: oam>oav>oad. Basitarsus dorsal spines 2/1 sometimes 2/2; outer and inner apical spurs same-sized.

Abdomen. Tergites pubescent ( Fig. 3A View FIGURE 3 ); Supra anal plate posterior margin rounded ( Fig. 3E View FIGURE 3 ).

Male. Median projection of metanotum triangular; anterior margin slightly rounded, posterior margin wider than anterior margin in dorsal view ( Fig. 3D View FIGURE 3 ). Subgenital plate longer than wide, posterior margin almost straight ( Fig. 3F View FIGURE 3 ).

Male genitalia ( Fig. 4A–D View FIGURE 4 ). Pseudepiphallus: pseudepiphallic sclerite almost straight in lateral view; anterior margin sub-straight on median region, lateral region upcurved in lateral view ( Fig. 4A View FIGURE 4 ). LLophi straight, inclined inwards, posterior margin rounded in dorsal and ventral views; inner margin membranous, outer margin sclerotized, thin ( Fig. 4A, B View FIGURE 4 ). PsP almost same-sized as LLophi, posterior margin divided into two lobes, not surpassing posterior margin of pseudepiphallic sclerite in dorsal and ventral views ( Fig. 4B View FIGURE 4 ); apex of dorsal lobe finger-shaped, inclined inwards; apex of ventral lobe truncated. r elongate, longer than pseudepiphallic sclerite, flattened laterally ( Fig. 4A–C View FIGURE 4 ). Ectophallic invagination: EctAp longer than LLophi, straight, slightly inclined to outwards in dorsal and ventral views ( Fig. 4A View FIGURE 4 ); arc not complete, curved posteriorly; ventral projections of ectophallic invagination shorter than arc.

Female. Unknown.

Coloration. Occiput, vertex, pronotum, and abdominal tergites brownish orange ( Fig. 3A View FIGURE 3 ). Occiput with two median longitudinal reddish stripes ( Fig. 3A View FIGURE 3 ); face yellowish-brown with stripes gray on ventral margin ( Fig. 3C View FIGURE 3 ); antennal scape and antennomeres yellowish-brown. FWs slightly translucent, orange; median projection of metanotum burnt red, apex whitish ( Fig. 3D View FIGURE 3 ); abdominal tergites crossed lengthwise by median and lateral bands dark brown ( Fig. 3A View FIGURE 3 ); sternites dark brown, anterior and posterior margins light brown; supra anal plate dark brown, posterior margin grayish ( Fig. 3E View FIGURE 3 ); subgenital plate dark brown ( Fig. 3F View FIGURE 3 ); cerci light brown. FI and FII light brown, medium brown spotted, TI and TII light brown; FIII yellowish-brown to light brown, slightly striped, distal apex reddish-brown; TIII dark brown, proximal portion reddish-brown; spurs light brown with apex and basis medium brown; tarsomeres light brown ( Fig. 3B View FIGURE 3 ).

MZSP

Sao Paulo, Museu de Zoologia da Universidade de Sao Paulo

MNRJ

Museu Nacional/Universidade Federal de Rio de Janeiro

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Orthoptera

Family

Gryllidae

Genus

Neometrypus

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