186,150 research outputs found
Conognatha (Pithiscus) continua Pineda & Koike & Barros 2022, sp. nov.
Conognatha (Pithiscus) continua sp. nov. (Figs 1–3, 4 left, 5–9) Type locality. Brasil, Minas Gerais, Delfim Moreira. Type material. Male holotype: “ BRASIL, Minas Gerais, / Delfim Moreira, / 30.xii.1990, / Ricardo Koike leg. ” [white label printed] // “ HOLOTYPE / Conognatha (P.) continua / Pineda, Koike & Barros” [red label printed] (MZUEL). Description. Holotype male: Total length, 18.5 mm; pronotum length, 3.4 mm; pronotum width at its widest point, 5.8 mm; elytral length, 14.5 mm; humeral width, 6.6 mm. Coloration. Pronotum and head orange to dark brown; elytra black with yellow orange pattern. Venter lime green to light blue; Setae light yellow. Head. Coarsely and densely punctate with punctures joined or separated by about 1-3 puncture diameters, except at middle of clypeus, and antennal tubercles where it is mostly free of punctures. Frons with pubescence conspicuous composed of numerous fine, long, and tangled setae. Vertex without median longitudinal groove. Antennae serrated from antennomere 4. Clypeus very sparsely setose, with anterior margin distinctly concave. Last maxillary palpomere oval (Fig. 9). Pronotum. 1.7 wider than long; much narrower than base of elytra; with sides narrowed from base, feebly arcuate at middle, then narrowed to anterior angle. Finer and less densely punctate than head, with punctures separated by about 1-3 puncture diameters. Pubescence not very conspicuous but composed of numerous fine and long setae. Scutellum. Small; pentagonal, with anterior margin straight; 1.3 times wider than long; impunctate. Elytra. 2.2 times as long as wide. Interstriae convex from base to apex; striae impunctate. Elytral pattern composed of a rounded spot on each side of the scutellum, and two sinuous transverse bands near middle (median) and before the apex (pre-apical); the median band extends along the lateral margin to below the humeral angle. Apical margin strongly dentate, with 14 teeth on each elytron, of which the two most apical are stouter and longer than the rest and separated by a distinct notch. Venter. Pubescence as on pronotum. Fine and densely punctate with punctures separated by more than four times a puncture width. Punctures along midline of prosternum thicker and more conspicuous than on rest of the surface. Prosternal process flat and without anterior prominence (Fig. 2). Aedeagus. Parameres finger-like in apical third, apex rounded bearing around six long setae. Median lobe wide basally, gradually narrowing to the apex which is pointed and markedly exceeds the apex of the parameres. Visible part of ventral surface with vertical wrinkles at the base, centrally depressed surrounded by raised borders (Figs. 6–7). Female. Unknown. Differential diagnosis: The new taxon is similar to C. (P.) coffeatus Portela & Mermudes, 2014, C. (P.) puris Portela & Mermudes, 2014, and C. (P.) caparaoensis Pineda & Barros, 2017 by dark elytral coloration with yellow orange, reddish or reddish-brown pattern (warm colors); and by having all interstriae convex from base to apex. C. (P.) continua can be distinguished by characters given in the table 1. Etymology: From Latin “ continuus ” (uninterrupted), in reference to the two uninterrupted elytral bands, one of the differential characters to separate the new taxon from the other three similar species. Note. The recently described species C. (P.) coffeatus and C. (P.) puris are known only from their holotypes, which unfortunately seem to be lost in the fire that destroyed the Museu Nacional, Universidade Federal do Rio de Janeiro (MNRJ) in 2018. If this is the case, a neotype designation will be required. Other material examined: Conognatha (P.) caparaoensis Pineda & Barros, 2017 (Fig. 4, right): BRASIL, MG, Espera Feliz, Parque Nacional do Caparaó, Pico da Bandeira, Casa Queimada, 20º27’7.03”S 41º48’4.79”W, 2447 m a.s.l. 21–25.i.2017, C.G.C. Mielke & E. Joelke leg. (1 male in CPCP).Published as part of Pineda, Cristian R., Koike, Ricardo M. & Barros, Rafael C., 2022, A new species of Conognatha (Pithiscus) from Minas Gerais State in Brazil (Coleoptera: Buprestidae), pp. 297-300 in Zootaxa 5134 (2) on page 298, DOI: 10.11646/zootaxa.5134.2.8, http://zenodo.org/record/653501
Fotografía UDBC021146
Fotografía del ejemplar Pineda, C., determinado como Saracha nigribaccata en el año 200
24th Annual African American Living Legends Series - Gerardo Pineda
Deputy Supervisor Gerardo Pineda (left) and [unknown] (right)
Grau Pineda, C. La brecha de pensiones en España
Este artículo reseña: Grau Pineda, C. La brecha de pensiones en España.Albacete: Bomarzo, 2021. ISBN: 978-84-18330-32-2. 137 p.
Décimo tercera audición del Ciclo de Compositores Colombianos y Norteamericanos del Siglo XX
- Cuatro bagatelas (Roberto Pineda Duque)
a) Bagatela VI
b) Bagatela VII
c) Bagatela VIII
d) Bagatela IX
- Pobre amor (Roberto Pineda Duque)
- Tu pupila es azul (Roberto Pineda Duque)
- Eres una canción (Roberto Pineda Duque)
- La espera (Roberto Pineda DConcierto dedicado a obras de Roberto Pineda DuqueMedellín, Biblioteca Luis Echavarría Villegas, Sala de Patrimonio Documental, Colección Programas de manoBogotá. Sala Tairona, Centro Colombo American
Primera sonata para violín solo
Primera sonata para violín solo, Roberto Pineda Duque, c. 197
Lampygnatha ikuoi Pineda & Koike & Barros 2019, sp. nov.
Lampygnatha ikuoi sp. nov. (Figs. 5–11) Type Material (3♂♂). Holotype ♂, “ Brazil, São Paulo, Campos do Jordão, Fazenda Lavrinhas, 1900 m a.s.l. 22°43’16.53”S 45°25’27.58”W. Collected with entomological net, 11:00 am~13:00pm, 18.x.1996, R.M. Koike leg. ” // “ Holotype / Lampygnatha ikuoi gen. & sp. nov. / Pineda, Koike & Barros 2019” [red label printed] (MZUEL). Paratypes : 2 ♂, same data as holotype, except 22.x.1997 // “ Paratype / Lampygnatha ikuoi gen. & sp. nov. / Pineda, Koike & Barros 2019” [yellow label printed] (CPCP). Description. Holotype male: Total length, 20.57mm; prothorax length, 3.1mm; prothorax width at its widest point, 8.04mm; elytral length, 14.9mm; humeral width, 7.34mm. Body dorsally has a longitudinal concavity at the middle, delimited by two distinct carinae / costae from head to near the elytral tip (Fig. 5). Coloration. General coloration black and orange matte; head black with rhomboidal macula white; prothorax orange, excluding base and median depression of pronotal disc; elytra black, except costae and epipleurae orange from base to apical ⅓; venter black with abdominal ventrites with longitudinal orange line on each side, ventrites 1–5 with a common white macula decreasing in size from 1 to 5, ventrite 5 with only a small spot. Setae black or orange. Tip of tarsal claws reddish. Head. Strongly excavated medially from vertex to frons; frons moderately pilose with long, black setae; antennae serrate from 4th antennomere; clypeus coarse punctate and glabrous, with anterior emargination exposing the membrane between clypeus and labrum (Fig. 9); labrum small, transverse, with anterior margin bearing a row of rigid setae. Pronotum. 1.9 times wider than long; finely punctate, base rugose; broader than elytra; lateral margins diverging strongly from base in a more or less straight line to a globiform projection about ⅓ from base; anterior and lateral margins with thick, convex border; anterior margin sinuose, in the middle convex and slightly concave at sides of median convexity. Disc mainly concave, with a large square median depression, delimited at sides by two distinct carinae; a shorter but more excavated anterior depression, and two lateral depressions, separated at middle by a distinct carina. Scutellum. Pentagonal, 1.4 times wider than long; excavate on disc; impunctate. Elytra. 1.86 times longer than wide; superficially punctate-rugose, excepting near the scutellum, where roughness is deeper; without striae, each elytron with a single longitudinal costa bearing a row of coarse punctures, extending from near apex to base (reaching basal margin of elytra); apices with two small spines separated by a concave notch. Venter. Prosternal process flat, without anterior prominence; moderately pilose with long, orange setae. Legs with tibiae with a pair of short spurs at the apex. Abdominal ventrites moderately punctate, with fine setae, shorter than those of the prosternal process. Aedeagus. Strongly sclerotised, widened medially; relatively wide, about 2.9 times longer than widest part at middle. Parameres strongly narrowed laterally in apical ⅓, finger-like in apical ⅓ (ventrally), apex slightly notched with sparse punctures and long setae. Median lobe acuminate at apex, ventrally with three longitudinal grooves. Female. Unknown. Intraspecific variation. Total length, 19.81–20.78mm. Except in size, no significant morphological variation has been found. Etymology. The specific name is dedicated to Ikuo Koike, father of the second author, who passed away in 2018. Biology. Adults were observed on leaves or feeding on flowers of Croton alchorneicarpus Croizat (Euphorbiaceae) (Figs. 1, 3, 4). C. alchorneicarpus plants did not exceed 4 meters in height in the study site. Activity was only observed between 11:00am to 13:00pm, probably because the insects are more likely to fly during the heat of the day. Specimens were collected using an entomological net during October, 1996 and October, 1997 in Fazenda Lavrinhas, located in the city of Campos do Jordão, Brazil (see material examined).Published as part of Pineda, Cristian R., Koike, Ricardo M. & Barros, Rafael C., 2019, A new genus and species of Stigmoderini Lacordaire, 1857 (Coleoptera: Buprestidae: Buprestinae) from Southeast Brazil with notes on its hypothesized mimicry complex, pp. 542-550 in Zootaxa 4686 (4) on page 544, DOI: 10.11646/zootaxa.4686.4.4, http://zenodo.org/record/349653
Conognatha (Pithiscus) mielkei Pineda & Barros & Koike 2018, sp. n.
Conognatha (Pithiscus) mielkei sp. n. (Figs 1–8) Type material: Holotype ♂ in MZUEL, labeled: a) “ Brasil, MG, Espera Feliz / P.N. Caparaó, Pico da Bandeira / Casa Queimada / 20°27'7.03''S, 41° 48'4.79’’W / 18.xi.2017, 2200m a.s.l., 11:00 AM / R.M. Koike & E.A. Perreira leg. ”, b) “ HOLOTYPE / Conognatha (P.) mielkei / Pineda, Barros & Koike” [red label printed]. Description Holotype male: Measurements (in mm). Total length, 17.96; prothorax length, 3.6; prothorax width at its widest point, 5.77; elytral length, 14.18; humeral width, 6.24. Color. Integument of head, pronotum, scutellum and venter dark copper, with metallic green sheen. Elytra testaceous, with black ornamentation. Setae light grey. Head (Fig. 6). Coarsely and densely punctate, except at middle of clypeus, were a narrow, longitudinal space is free from punctures. Vertex with short median longitudinal groove. Antenna with antennomeres 1–3 subcylindrical, antennomeres 4–10 subtriangular and antennomere 11 weakly pointed at apex. Frons with moderately dense pilosity of long setae. Clypeus sparsely setose, with anterior margin weakly concave. Labrum subrectangular with anterior angles rounded; moderately dense setosity, with decumbent, rigid setae. Pronotum (Fig.7). 1.66 wider than long. Moderately dense setosity with long setae. Irregularly and coarsely punctate, the punctures are moderately dense, becoming dense along lateral margins. Lateral margins slightly crenulate due to punctures. Anterior and posterior margin slightly sinuate at middle. Disc flattened, with median longitudinal depression that is deepest and broadest at base. Lateral depressions elongate and deep. Scutellum. 1.53 wider than long. U-shaped, with anterior margin straight. Elytra (Fig.8). 2.27 times longer than wide. Interstriae wide, interstriae 1,3,5,7,9,11 flat at the anterior third, becoming convex at the posterior two-thirds (costae), interstriae 2, 4, 6, 8, 10 flat (intervals). Striae moderately punctate, with a row of rounded punctures. Ornamentation composed of a basal stripe, a latero-anterior longitudinal macula, two posterior transverse bands and an apical macula common to both elytra, the transverse bands are interconnected by a sutural longitudinal band, extending from base to apex. Apices with two strongly developed spines separated by a distinct notch. Venter (Fig.2). Prosternum, metasternum and hind coxa moderately dense punctate, densely setose, with long setae. Ventrites sparsely punctate and setose. Aedeagus (Fig.4). Parameres finger-like in apical third, apex rounded with sparse long setae. Median lobe acuminate at apex, ventrally with longitudinal groove wider at the middle. Differential diagnosis: The new taxon is similar to C. (P.) principalis in having the pronotum with lateral depressions elongate and deep; elytra testaceous with black ornamentation; interstriae 1,3,5,7,9,11 flat at the anterior third, becoming convex at the posterior two-thirds, remaining interstriae not elevated. The two species are distinguished as follows (C. (P.) principalis characters in brackets): Pronotum pilosity moderately dense, with long setae (sparse). Elytral apical spines strongly developed (not developed). Interstriae wide (narrow). Etymology: We name this species in honor of the Brazilian entomologist Carlos G.C. Mielke, for his great contribution to the taxonomic knowledge of the Brazilian insects.Published as part of Pineda, Cristian, Barros, Rafael C. & Koike, Ricardo M., 2018, A new species of Conognatha Eschscholtz, 1829 (Coleoptera: Buprestidae), with new state records of the genus for Brazil, pp. 239-244 in Zootaxa 4526 (2) on page 240, DOI: 10.11646/zootaxa.4526.2.9, http://zenodo.org/record/261160
Hiperantha (Hyperanthoides) pikachu Pineda & Barros 2021, sp. nov.
Hiperantha (Hyperanthoides) pikachu sp. nov. (Figs 1 – 18) Type locality. Brasil, Bahia, Prado, restinga da Praia da Lagoa Grande. Type material (3 males, 2 females). Male holotype: “ BRASIL, Bahia, Prado, restinga da / praia da Lagoa Grande. / 17.309314°S 39.221635°W / 7m. a.s.l. 31.x.2019. / Net Aerial (flying 10:30 am) / A.H.B.Rosa leg. ” // “ HOLOTYPE / Hiperantha pikachu / Pineda & Barros” [red label printed] (MZUEL). Paratypes: 2 males and 2 females, same data as holotype // “ PARATYPE / Hiperantha pikachu / Pineda & Barros” [yellow label printed] (1 pair CPCP; 1 pair MZUEL). Differential diagnosis. Hiperantha pikachu sp. nov. is similar to Hiperantha decorata (Gory, 1841) in having pronotum with a small black spot near each posterior angle of the pronotum; abdomen black, except for small yellow spots in the middle of the abdominal ventrites. H. pikachu is distinguished as follows (H. decorata characters in brackets): coloration yellow decorated with black (coloration red decorated with black); elytral apex broadly edged with black (elytral apex with or without spots); elytra without lateral bands (elytra with or without lateral bands). Pronotum with transversal spot small covering 1/3-1/4 of its surface (pronotum with transversal spot more extended and usually fused with the spots of the posterior angles); transversal spot generally with posterior margin not markedly emarginated (transversal spot with posterior margin markedly emarginated). Description. Holotype male: Total length, 26 mm; prothorax length, 9.28 mm; prothorax width at its widest point, 4.53 mm; elytral length, 21 mm; humeral width, 9.14 mm. Dorsal surface shining with glabrous appearance but when examined with a lens the whole surface is seen to be covered with inconspicuous short setae. Coloration. Head black. Pronotum and elytra yellow with black pattern. Ventral side of prothorax yellow excluding around procoxa where it is black. Scutellum yellow. Abdomen bluish black with yellow spots. Setae light yellow. Head. Coarsely punctate with rounded punctures separated by about 1-2 puncture diameters. Frons moderately pilose with setae long and erect. Antennae with antennomeres 1–4 subcylindrical; 5-11 expanded apicolaterally. Pronotum. 2.1 times as wide as long, broader than elytra at base, with sides abruptly narrowed from basal third to apex. Pronotal pattern consisting of a large transversal median spot and a small spot near each posterior angle. Finely punctate with punctures separated by about 1-5 puncture diameters, pubescence composed of very short inconspicuous setae, becoming more evident anteriorly specially near the head. Scutellum. Pentagonal, 1.07 times longer than wide, practically glabrous and impunctate aside from few scattered punctures. Elytra. 2.3 times as long as wide. Finely punctate with punctures very sparsely distributed, separated by about 4-8 or more times their own diameter. Elytral pattern composed of a single W-shaped fascia covering the apical fourth. Striae formed by rows of rounded punctures; even interstriae convex from base to apex, odd ones flat at base becoming convex at the posterior two-thirds. Apex rounded and strongly dentate apical margin, with eight teeth on each elytron, of which the two most apical are stouter and longer than the rest. Venter. Finely punctate as dorsal surface; pubescence dense and conspicuous with longer setae than those of dorsal surface. Prosternum forming a conical projection in the middle of the anterior margin. Abdominal ventrites II, III and IV each with a small, rounded spot in the middle; posterior margin of ventrite V medially notched (Fig. 12, white arrow), with posterior angles forming a tooth-like projection. Aedeagus. Parameres elongated, 4 times longer than wide at widest point, gradually widened from the base to the subapical part where it curves to the apex, parameral apex pointed, with sparse, fine, and inconspicuous setae. Median lobe cuspidate apically, with acute apex markedly exceeding apices of parameres, visible part of ventral surface of median lobe depressed, except latero-apical borders protruding from the ventral surface. Female. Differs from male as follows: posterior margin of ventrite V very weakly curved inward medially, with posterior angles forming a small tooth-like projection (Fig. 11). Intraspecific variation. (n=5): Total length, 25.8–27.2mm. Apical fascia of the elytra can be completely black or with a yellow spot at the apex of each elytron. Abdomen with a small yellow spot only on ventrite III, II and III or II, III and IV. Etymology. The specific name is a homage to Pikachu, a fictional monster which this species resembles in its yellow elytra with a black apical band (like the ears of Pikachu). Biology. Adults were observed flying around and settling on shrubs at about 1.5m above the ground. Activity was observed during the morning between 09:00 am~10:30am.Published as part of Pineda, Cristian R. & Barros, Rafael C., 2021, Notes on Stigmoderini (Coleoptera, Buprestidae) from Brazil, with the description of a new species of Hiperantha Gistel, 1834, and new distributional records, pp. 41-52 in Zootaxa 5082 (1) on pages 42-47, DOI: 10.11646/zootaxa.5082.1.4, http://zenodo.org/record/578317
Conognatha (Pithiscus) caparaoensis Pineda y Barros, HOLOTIPO 2017
Conognatha (Pithiscus) caparaoensis Pineda y Barros, especie nueva (Fig. 3–12) Descripción. Holotipo macho. (Fig. 7–12) largo 21.85 mm, ancho 7.86 mm. Colorido general verde, pronoto verde oscuro con algunos reflejos verde brillante, élitros negros con reflejos morados, ornamentación elitral anaranjada dispuesta en forma transversal. Cabeza. Ancho máximo 3.5 mm (0.5 del ancho máximo pronotal). Densa e irregularmente puntuada. Frente plana, provista de setas largas, con un breve surco mediano longitudinal desde el vértex hasta la frente (Fig. 12). Labro bilobulado, desprovisto de setas. Antenas lobuladas desde el cuarto segmento; escapo 1.82 veces más largo que el pedicelo; segmentos II y III subcilíndricos, de igual longitud; segmentos IV–XI subtriangulares, presentando fosetas sensoriales redondeadas. Ojos reniformes y prominentes. Pronoto. Largo 4.78 mm, ancho basal 7.0 mm (1.46 veces más ancho en la base que largo al medio). Trapezoidal, con puntuación fina y relativamente uniforme, más gruesa en las depresiones laterales, sobre una superficie lisa y glabra. Margen anterior del pronoto convexo, con ribete; margen lateral recto; margen posterior de lados curvos, avanzado al medio. Parte posterior del pronoto con una depresión reducida en cada lado y una más amplia al centro. Disco pronotal convexo, surcado por una ligera carena longitudinal mediana desde la base hasta el centro (Fig. 11). Escutelo. Cordiforme, 1.28 veces más ancho que largo, puntuación casi ausente. Élitros. Largo 17.75 mm, ancho 7.86 mm (2.25 veces más largos que anchos), más anchos en su base que el ancho basal del pronoto, gradualmente estrechados desde el tercio posterior hacia el ápice. Bordes externos aserrados, con espinas más evidentes en la parte posterior. Ápices elitrales terminados en dos espinas de igual largo, separadas por una corta sinuosidad. Estrías desarrolladas, paralelas entre sí; interestrías punteadas superficialmente en toda su extensión. Ornamentación formada por cuatro bandas transversas en cada élitro, más una pequeña macula en el tercio anterior de la epipleura; la primera y cuarta bandas menos transversas, ubicadas en la base y en el sector apical respectivamente; la segunda y tercera más transversas, la segunda bajo el tercio anterior y la tercera banda algo oblicua, situada entre el tercio medio y el posterior. Faz inferior. (Fig. 8) proceso prosternal plano, cubierto de pilosidad larga, de lados rectos y redondeado en su extremo posterior. Abdomen irregularmente puntuado, provisto de pilosidad larga y decumbente, más notoria en los costados; primer esternito abdominal de mayor longitud, 1.85 veces más largo que el segundo; esternito apical de forma subtrapezoidal, con borde posterior ancho y débilmente escotado en el centro. Fémures con pilosidad similar a la del abdomen; tibias y tarsos con pilosidad más corta y dispersa; tibias provistas de un par de espolones agudos en sus ápices. Edeago. (Fig. 10) largo 4.4 mm, ancho máximo 1.93 mm (2.27 veces más largo que su ancho máximo). Fuertemente esclerosado. Parámeros ensanchados en la mitad anterior externa y curvados hacia adentro en el extremo superior; ápices paramerales redondeados, translúcidos, provistos de algunas sedas erguidas. Lóbulo mediano ancho en su base, acuminado hacia el ápice y estriado al centro. Variación Paratipos. (Fig. 3–6) largo 23.15–26.39 mm, ancho 8.59–10.27 mm. Coloración del pronoto verde oscuro, con algunos reflejos verde brillante o violeta; verde amarillento en un espécimen (Fig. 4). Pronoto con carena longitudinal mediana débilmente marcada o ausente. Las bandas elitrales varían un poco en tamaño y forma, en especial la banda basal que a veces se extiende hacia el costado uniéndose con la macula epipleural. La genitalia no presenta variación respecto a la del holotipo (Fig. 10), excepto un espécimen (Fig. 3) cuya genitalia está un poco menos esclerosada. Etimología. En alusión a la localidad tipo (Caparaó). En lengua indígena significa “aguas que ruedan las piedras.” Material tipo. Holotipo macho depositado en MZUEL, etiquetado: a) Alto Caparaó, Parque Nacional do Caparaó, Pico da Bandeira, Minas Gerais, BRASIL, 2400 msnm, 28.XI.2015, leg. R. Barros y R. Koike [etiqueta blanca]. b) Conognatha (Pithiscus) caparaoensis Pineda y Barros, HOLOTIPO macho [etiqueta roja]. 4 Paratipos machos depositados en MZUEL, CPCP, CPRB, CPRK, etiquetados: a) mismos datos que el holotipo [etiqueta blanca]. b) Conognatha (Pithiscus) caparaoensis Pineda y Barros, PARATIPO macho [etiqueta amarilla]. Biología. Los especímenes fueron colectados sobre capítulos de una especie no determinada del género Symphyopappus Turcz. (Eupatorieae: Asteraceae) (Fig. 1–2). Diagnosis. Conognatha (Pithiscus) caparaoensis se asemeja a C. (P.) puris Portela y Mermudes. La nueva especie se distingue fácilmente por el pronoto menos transverso y glabro (en Conognatha (Pithiscus) puris se encuentra provisto de abundantes setas largas). Disco pronotal convexo, con presencia de una ligera carena longitudinal mediana. Ornamentación elitral anaranjada (marrón rojiza en Conognatha (Pithiscus) puris). Edeago más esclerosado y estriado horizontalmente al centro del lóbulo medio.Published as part of Pineda, Cristian & Barros, Rafael, 2017, Nueva especie de Conognatha Eschscholtz (Coleoptera: Buprestidae) de Brasil, pp. 1-4 in Insecta Mundi 2017 (546) on pages 2-3, DOI: 10.5281/zenodo.517108
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