taxonID	type	description	language	source
AF0487AFFFA6B35338BEFF6EFD69FEFF.taxon	description	(Figs. 1 - 15)	en	Perioto, Nelson Wanderley, Lara, Rogéria Inês Rosa, Cid Maia, Valéria (2020): A new species of Rileya Ashmead (Hymenoptera: Eurytomidae) from Brazil associated with Zalepidota Rübsaamen (Diptera: Cecidomyiidae). Revista Chilena de Entomología (Rev. Chil. Entomol.) 46 (1): 97-103, DOI: 10.35249/rche.46.1.20.15, URL: http://dx.doi.org/10.35249/rche.46.1.20.15
AF0487AFFFA6B35338BEFF6EFD69FEFF.taxon	materials_examined	Type material. Holotype ♀ [MZUSP] labeled “ BRAZIL, SP, Luiz Antônio \ Estação Ecológica de Jataí \ 21 ° 37 ’ 25.3 ” S / 47 ° 48 ’ 25.4 ” W \ riparian forest \ 12 / II / 2009 \ NW Perioto and team, legs. ”; “ ex. Zalepidota sp. (Diptera, \ Cecidomyiidae) gall in an \ unidentified plant ”; “ HOLOTYPE \ Rileya \ priscillae sp. n. \ Perioto & Lara ”. Paratypes: same data as holotype, 8 ♀♀ and 1 ♂ [MZUSP], 6 ♀♀ [LRRP, # 19341 - 19346]. The holotype and paratypes examined are in good condition; holotype left wings mounted between coverslips. Additional specimens: same data as holotype, 3 ♀ and 1 ♂ [dissected to scanning electron microscopy, LRRP, # 19947].	en	Perioto, Nelson Wanderley, Lara, Rogéria Inês Rosa, Cid Maia, Valéria (2020): A new species of Rileya Ashmead (Hymenoptera: Eurytomidae) from Brazil associated with Zalepidota Rübsaamen (Diptera: Cecidomyiidae). Revista Chilena de Entomología (Rev. Chil. Entomol.) 46 (1): 97-103, DOI: 10.35249/rche.46.1.20.15, URL: http://dx.doi.org/10.35249/rche.46.1.20.15
AF0487AFFFA6B35338BEFF6EFD69FEFF.taxon	etymology	Etymology. This species is named after Priscilla Yoshi Serapião Hashimoto, cousin of the first author.	en	Perioto, Nelson Wanderley, Lara, Rogéria Inês Rosa, Cid Maia, Valéria (2020): A new species of Rileya Ashmead (Hymenoptera: Eurytomidae) from Brazil associated with Zalepidota Rübsaamen (Diptera: Cecidomyiidae). Revista Chilena de Entomología (Rev. Chil. Entomol.) 46 (1): 97-103, DOI: 10.35249/rche.46.1.20.15, URL: http://dx.doi.org/10.35249/rche.46.1.20.15
AF0487AFFFA6B35338BEFF6EFD69FEFF.taxon	diagnosis	Diagnosis. Related to R. hegeli Girault, 1916 and R. pallidipes (Ashmead, 1894), from which it can be separated as follow: forewing with stigma not enlarged and Gt 3 asetose (vs. forewing with stigma swollen, circular or ovate and Gt 3 with short, transverse row of 2 - 4 setae subdorsally as in R. hegeli); head subtriangular, postorbital carina present, midlobe of mesoscutum about 0.8 × as long as broad and color reddish brown with blackish brown areas on head, dorsum of propodeum, mesoscutum, axillae and, Gt 1 - 3 and Gt 4 - 6 (vs. head subovate, postorbital carina absent, midlobe of mesoscutum about 1.3 × as long as broad and color light to dark brown as in R. pallidipes).	en	Perioto, Nelson Wanderley, Lara, Rogéria Inês Rosa, Cid Maia, Valéria (2020): A new species of Rileya Ashmead (Hymenoptera: Eurytomidae) from Brazil associated with Zalepidota Rübsaamen (Diptera: Cecidomyiidae). Revista Chilena de Entomología (Rev. Chil. Entomol.) 46 (1): 97-103, DOI: 10.35249/rche.46.1.20.15, URL: http://dx.doi.org/10.35249/rche.46.1.20.15
AF0487AFFFA6B35338BEFF6EFD69FEFF.taxon	description	Description. Holotype female (Figs. 1 - 2). Body length 2.8 mm. Color: mainly body reddish brown except by: blackish brown on head, dorsum of propodeum, 2 / 3 anterior of mesoscutum, axillae, dorsal central portion Gt 1 - 3 and Gt 4 - 6; golden on: legs, tegula and scape. Wing hyaline, venation light brown. Head: subtriangular in frontal view, with few striae radiating from clypeus toward lower eye margin, face and frons with interstices finely reticulate (Fig. 3). Clypeus bilobate (Fig. 4); supraclypeal area at same level of remainder of face. Malar space 0.5 × eye height, postorbital carina present (Fig. 5). Eye glabrous. Scrobal depression deep, margined (Fig. 3). Antenna (Fig. 6): scape 4.0 × as long as broad, broadest basally; anelli transverse, A 1 - 3 shorter than long; F 1 1.2 ×, F 2 1.0 ×, F 3 - 4 0.9 ×, F 5 0.8 × as long as broad; clava 1.8 × as long as broad, segmented, tapering apically. Mesosoma (Figs. 7 - 8): foveate reticulate. Midlobe of mesoscutum 0.8 × as long as broad, notaulus complete, posteriorly faint. Mesoscutellum as long as broad, crudely carinate apically; lateral panel of axilla sparsely setose, imbricate. Mesepisternum and mesepimeron granulate with transverse and coarse striae. Propodeum carinate, with median panel granulate between carinae; median carina present in the posterior third; primary costula transversely oriented, incomplete medially, turning to intercept dorsellum submedially; four complete carinae connecting the primary costula to nucha; secondary costula absent; spiracle obliquely oriented, reniform, ~ 1.0 × its length from dorsellum (Fig. 9). Forewing (Fig. 10) 2.4 × as long as broad, stigma not enlarged and 0.4 × as long as stigmal vein, marginal vein 1.1 × as long as postmarginal vein, completely setose. Metasoma (Figs. 11 - 12). Petiole barely visible in dorsal view, transverse. Gaster not laterally flattened. Gt 1 - 2 smooth, 2 / 3 basal of Gt 3 imbricated, with sculpturation becoming faint toward the apical margin, remaining terga reticulate; Gt 1 – 3 glabrate, foreshortened; Gt 1 2.0 × as long as Gt 2 and 1.3 × as long as Gt 3, Gt 1 - 3 0.6 as long as Gt 4; Gt 1 - 3 glabrate, Gt 4 - 7 + 8 setose; Gt 5 not emarginate to expose Gt 6 spiracle; Gt 7 + 8 triangular in dorsal view. Variation: body length 2.8 - 2.9 mm. Malar space 0.5 - 0.6 × eye height. Scape 3.9 - 4.0 × as long as broad, F 1 1.1 - 1.3 ×, F 2 0.9 - 1.1 ×, F 3 - 4 0.9 - 1.1 ×, clava 1.8 - 2.1 × as long as broad. Midlobe of mesoscutum 0.7 - 0.8 × as long as broad. Mesoscutellum 1.0 - 1.1 × as long as broad. Stigma 0.4 - 0.5 × as long as stigmal vein, marginal vein 1.0 - 1.2 × as long as postmarginal vein. Gt 1 2.0 - 2.5 × as long as Gt 2 and 1.2 - 1.3 × as long as Gt 3, Gt 1 - 3 0.6 - 0.7 × as long as Gt 4. Male (Figs. 13 - 15). Length 2.5 - 2.8 mm. Very similar to female, except as follows: F 1 1.3 - 1.5 ×, F 2 1.0 - 1.2 ×, F 3 - 4 1.1 ×, F 5 1.0 × and, clava 2.7 - 2.9 × as long as broad; petiole visible in dorsal view, 0.9 - 1.0 × as long as broad, granulate and longitudinally rugose (Fig. 15). Gt 5 distinctly emarginate to expose Gt 6 spiracle, Gt 7 + 8 hemispherical in posterior view.	en	Perioto, Nelson Wanderley, Lara, Rogéria Inês Rosa, Cid Maia, Valéria (2020): A new species of Rileya Ashmead (Hymenoptera: Eurytomidae) from Brazil associated with Zalepidota Rübsaamen (Diptera: Cecidomyiidae). Revista Chilena de Entomología (Rev. Chil. Entomol.) 46 (1): 97-103, DOI: 10.35249/rche.46.1.20.15, URL: http://dx.doi.org/10.35249/rche.46.1.20.15
AF0487AFFFA6B35338BEFF6EFD69FEFF.taxon	distribution	Distribution. BRAZIL, São Paulo state (new record).	en	Perioto, Nelson Wanderley, Lara, Rogéria Inês Rosa, Cid Maia, Valéria (2020): A new species of Rileya Ashmead (Hymenoptera: Eurytomidae) from Brazil associated with Zalepidota Rübsaamen (Diptera: Cecidomyiidae). Revista Chilena de Entomología (Rev. Chil. Entomol.) 46 (1): 97-103, DOI: 10.35249/rche.46.1.20.15, URL: http://dx.doi.org/10.35249/rche.46.1.20.15
AF0487AFFFA6B35338BEFF6EFD69FEFF.taxon	biology_ecology	Biology. Reared from galls of Zalepidota sp. (Diptera: Cecidomyiidae) in an unidentified plant species.	en	Perioto, Nelson Wanderley, Lara, Rogéria Inês Rosa, Cid Maia, Valéria (2020): A new species of Rileya Ashmead (Hymenoptera: Eurytomidae) from Brazil associated with Zalepidota Rübsaamen (Diptera: Cecidomyiidae). Revista Chilena de Entomología (Rev. Chil. Entomol.) 46 (1): 97-103, DOI: 10.35249/rche.46.1.20.15, URL: http://dx.doi.org/10.35249/rche.46.1.20.15
AF0487AFFFA6B35338BEFF6EFD69FEFF.taxon	discussion	Comments. The genus Zalepidota is, for the first time, confirmed as a host of Rileya. Rileya is, for the first time, reported to state of São Paulo, Brazil.	en	Perioto, Nelson Wanderley, Lara, Rogéria Inês Rosa, Cid Maia, Valéria (2020): A new species of Rileya Ashmead (Hymenoptera: Eurytomidae) from Brazil associated with Zalepidota Rübsaamen (Diptera: Cecidomyiidae). Revista Chilena de Entomología (Rev. Chil. Entomol.) 46 (1): 97-103, DOI: 10.35249/rche.46.1.20.15, URL: http://dx.doi.org/10.35249/rche.46.1.20.15
