Bactrodes biannulatus Stål, 1862
publication ID |
https://doi.org/ 10.5281/zenodo.156879 |
DOI |
https://doi.org/10.5281/zenodo.5657378 |
persistent identifier |
https://treatment.plazi.org/id/FF266127-FF92-FFB5-FE80-4354A1AFD537 |
treatment provided by |
Plazi |
scientific name |
Bactrodes biannulatus Stål, 1862 |
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Bactrodes biannulatus Stål, 1862 View in CoL
Figs. 3 View FIGURE 3 : A–L, 4: C.
Bactrodes biannulatus Stål 1860 View in CoL , 2: 80.
Bactrodes biannulatus: Mc Atee & Malloch 1923 View in CoL , 16: 247.
Material examined: Typus: BRAZIL ( NRS); allotypus: Brazil, Rio de Janeiro ( NRS); paratypus: Brazil ( NRS). ARGENTINA: 2Ψ, 1ɗ, Misiones, Dep. San Javier, Puerto Londero (27°23’S 41°7’W), IX 1947. M.J. Vianna col. ( MACN); 2Ψ, det. Wygodzinsky, Inst. Med. Reg. ( MACN); BRAZIL: Ψ, Rio de Janeiro, Morro San Silvestre, 28VII28, Wygodzinsky det., Denier's coll. ( MLP); Ψ, Brasilia D.F. (15°47’S 47°54’W), VI1960 86/ 60, Carcavalho det. 1990. Exp. Formosa col. ( QBOM); MEXICO: ɗ, Oaxaca, just W of Chiapas border 19 km W of Rizo de Oro ridge S. Cerro Baul (17°5’N 96°44’W), alt. 1615m, 28IV1972, Breedlove col. ( CAS); PANAMA: ɗ, Portobello (9°33’N 79°39’W), II1911, det. Mc Atee & Malloch ( USNM); 1ɗ, A. Busck col. ( USNM); 6ɗ, 1Ψ, Cocle Prov., El Valle, 700m. 16V1973. P.D. Ashlock col. (at light) ( UK); ɗ, ( MLP).
Description. Body length 7.66–9.37 (mean = 8.20). Head smooth, light brown, with scarse light brown setae ( Fig. 3 View FIGURE 3 A). Length 1.07–1.37 (mean = 1.25), width 0.67–0.73 (mean = 0.70). Antennal tubercle with granule at base. Antennal length 7.59–9.45 (mean = 8), ratio of antennal segments' lengths ca. 1: 0.70: 0.24: 0.17. Antennal segment I light brown except basally and distally brown, segment II–IV brown, with setae. Width of eyes 0.15–0.20 (mean = 0.18), interocular space 0.30–0.35 (mean = 0.33). Genae protruded light yellow. Gula brown. Rostrum length 1.33–1.37 (mean = 1.35), ratio of rostrum segments' lengths ca. 1: 1.42: 0.92. Rostrum segments I and II light brown, darker distally, with scarse short setae; segment III brown with abundant setae dorsally. Neck with small setose tubercles. Pronotum length 1.70–2.40 (mean = 1.93), width 1.07–1.17 (mean = 1.09). Anterior lobe light brown with setiferous short tubercles. Median sulcus evident only distally. Posterior lobe brown granulated, posterior edge not invaginated ( Fig. 3 View FIGURE 3 B). Sterna glabrous. Scutellum smooth ( Fig. 3 View FIGURE 3 C). Fore legs light brown, femora light brown except two brown rings medially and apically, tibia light brown except a basal and dorsal brown spot with sparse thin setae, tarsi light brown, except segment III brown ( Fig. 3 View FIGURE 3 D). Median and hind legs light brown, femora slightly incrassate apically, tibia with abundant thin setae, tarsi brown. Propleura setose. Stridulatory sulcus light brown and setose ( Fig. 3 View FIGURE 3 E). Hemelytra length 4.24–5.63 (mean = 4.67), brown. Abdominal length 4.36–5.44 (mean = 4.70), width 1.00–1.23 (mean = 1.10). Abdomen visible from above. Connexivum light brown. Urotergites light brown and glabrous.
Male: pygophore glabrous and smooth, two acute projections distally ( Fig. 3 View FIGURE 3 F). Parameres elongate, apically curved, long internal setae present ( Fig. 3 View FIGURE 3 G). Base of pygophore median process thin, setose, apical hook acute ( Fig. 3 View FIGURE 3 H). Phallus ( Fig. 3 View FIGURE 3 I), articulatory apparatus ( Fig. 3 View FIGURE 3 J).
Scale line: 1mm, Figs. AE, MQ; scale line: 2mm, Figs. FL, RW.
Female: gonocoxite VIII subtriangular, sparse setae distally ( Fig. 3 View FIGURE 3 K), laterally expanded, relation between maximal width of gonocoxite and maximal width of gonapophysis 2.8: 1. Gonocoxite IX subquadrangular, distal long setae present ( Fig. 3 View FIGURE 3 L).
Distribution ( Fig. 4 View FIGURE 4 C): ARGENTINA, BRAZIL, MEXICO, and PANAMA.
Observations: First record for Argentina, and new locality records for Brazil, Mexico, and Panama. The closest species are B. femoratus and B. misionensis n. sp., but B. biannulatus differs in the shape of the posterior lobe of the pronotum.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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Bactrodes biannulatus Stål, 1862
Coscarón, Maria Del Carmen & Melo, Maria Cecilia 2003 |
Bactrodes biannulatus:
Mc Atee & Malloch 1923 |
Bactrodes biannulatus Stål 1860
Stal 1860 |