taxonID	type	description	language	source
038387D18274FF9A5284CDA0FEBB0A9D.taxon	description	Figs 1 – 3	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
038387D18274FF9A5284CDA0FEBB0A9D.taxon	type_taxon	Type species. Lautaroderus malalcahuello sp. n., by present designation and monotypy.	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
038387D18274FF9A5284CDA0FEBB0A9D.taxon	diagnosis	Diagnosis (female). Calcar short and bifid (Fig. 3 D); tarsi of all legs 4 - segmented (Figs 3 C ‒ F); flagellum 9 - segmented, with first anellus (Fig. 2 E: an 1) tiny, ring-like, and second anellus (Fig. 2 E: an 2) larger, funicle 4 - segmented, and club 3 - segmented; face with X-shaped pattern of grooves (Figs 2 B, 3 G); clypeus delimited by sutures dorsally between tentorial pits and laterally, its anterior margin incurved (Figs 2 B – E); occipital carina absent (Fig. 2 A); mesothoracic spiracle exposed (Figs 3 A, G); propleura diverging posteriorly (Fig. 3 A: pl 1); prepectus large (Fig. 3 C: pp); mesoscutum with anterior one-half of midlobe and lateral parts of sidelobes with scattered bristles, and notauli sulcate anteriorly but shallower, slightly fading posteriorly (Fig. 2 A); mesoscutellum with two pairs of setae (Fig. 2 A); metascutellum (Fig. 2 A: mtsc) wide and triangular, about one-third as long as mesoscutellum; fore wing (Figs 1 A – C) with basal cell densely setose, speculum absent, basal vein present as a pigmented fold, subcosta of SMV broken at junction with parastigma, and PMV and STV long, of about same length; hind wing with distinct spur vein in shape of a sclerotized process (Figs 1 A – C); gaster with Gt 1 not swollen, Gt 7 present as syntergum (Fig. 3 B).	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
038387D18274FF9A5284CDA0FEBB0A9D.taxon	description	Description. Face with distinct tentorial pits (Figs 2 D, E); clypeus delimited by sutures, its anterior margin incurved (Figs 2 B – E); facial grooves X-shaped (Figs 2 B, 3 G), the scrobal grooves disconnected and transfacial sulcus very short (Fig. 3 G: sg), with arms of frontal sulcus V-shaped (Figs 2 B, 3 G: fs) and extending toward posterior ocellus but ending between compound eye and median ocellus (Fig. 3 G: fs). Flagellum with second anellus 1.5 × smaller than any of F 1 – F 4; club 3 - segmented (Figs 2 D, E). Malar sulcus present (Figs 2 B – E). Mandible bidentate, with two equal acute teeth and with exposed and visible muscle, which extends into broad incision (Fig. 2 C). Occiput not margined, evenly curved, without occipital carina (Fig. 2 A). Pronotum relatively wide, its collar with about 10 bristles and with isolated large bristle on each posterolateral corner, its collum short, evenly sloping, with sparse, short setae (Fig. 2 A). Propleura diverging posteriorly, prosternum with sulcate discrimen medially (Fig. 3 A). Mesothoracic spiracle exposed (Fig. 3 A: msp). Prepectus (Fig. 3 C: pp) large, over 10 × longer dorsally than narrow acropleuron (Fig. 3 C: ar), and about as wide as lateral panel of pronotum (Fig. 3 A). Mesoscutum with numerous short setae anteriorly and on sidelobes; notauli sulcate anteriorly but shallower, slightly fading posteriorly; posterior part of midlobe with two pairs of long bristles and some smaller setae between them (Fig. 2 A). Mesoscutellum with two pairs of strong bristles (Fig. 2 A), frenal area not marked off (Figs 1 D, E, 2 A). Mesopleuron with distinct femoral depression and straight transepimeral suture (Fig. 3 A). Metascutellum (Fig. 2 A: mtsc) wide and triangular, about 1 / 3 as long as mesoscutellum, lateral panels of metanotum as wide as metascutellum (Figs 1 D, E, 2 A). Propodeum with wide median carina fading posteriorly (Fig. 1 E); propodeal spiracle small and round, separated from metanotal margin by about its own diameter (Figs 1 D, E: psp). Legs with 4 - segmented tarsi (Figs 3 C – F); fore leg with short, nearly straight, bifid calcar (Fig. 3 D: ca) and longitudinal basitarsal comb (Fig. 3 D: bc); mid and hind legs with spurs simple, needle-like (Figs 3 C, E, F). Fore wing (Figs 1 A – C) with basal cell densely setose dorsally and ventrally; fore wing disc without speculum; SMV broken, with subcosta abruptly joining parastigma; basal vein traceable as a dark fold; PMV about as long as STV, both elongate; fore wing disc densely setose, with setae not arranged in rows. Hind wing with distinct spur vein (Fig. 1 A). Petiole short, transverse. Gaster ovate (Figs 1 C, 3 B) with posterior margins of tergites straight (Fig. 1 B); Gt 1 not swollen compared to following tergites (Fig. 3 B); Gt 7 present as syntergum, short, with membranous apical tip; ovipositor sheaths short, ovipositor comparatively robust (Fig. 3 B); hypopygium not reaching apex of metasoma, mucro short (Fig. 3 B).	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
038387D18274FF9A5284CDA0FEBB0A9D.taxon	biology_ecology	Biology. Not known.	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
038387D18274FF9A5284CDA0FEBB0A9D.taxon	distribution	Distribution. Neotropical region (Chile).	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
038387D18274FF9A5284CDA0FEBB0A9D.taxon	etymology	Etymology. The genus name is derived from Lef-Traru (known as ’ Lautaro’, a young Mapuche toqui known for leading the indigenous resistance against Spanish conquest in Chile) and - derus (from Euderus). Gender masculine.	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
038387D18277FF9A5284CD30FCB40CB5.taxon	description	Figs 1 – 3 Description. FEMALE. Length 3.2 mm. Body green-bronze with violet tint on posterior parts of notauli and on lower face; gaster brownish; legs (including tarsi) and antennae dark metallic (Figs 1 – 3). Fore wing widely darkened, veins of wings dark brown (Figs 1 A ‒ C). Head in dorsal view about 2.2 × as wide as long; POL nearly 2.0 × OOL, and OOL about 2.3 × MDO. Head in frontal view (Figs 2 B, 3 G) about 1.4 × as wide as high; toruli with ventral margins situated 1 / 2 diameter of torulus above virtual line connecting lower margins of eyes (Fig. 2 B). Face faintly reticulate, with area above clypeus smooth (Fig. 2 C). Eyes with inner margins subparallel (Fig. 2 B). Gena evenly curved (Fig. 2 C). Malar sulcus complete (Figs 2 B ‒ D). Mouth opening about 1.8 × as wide as malar space. Anterior margin of clypeus and labrum both with four setae (Fig. 2 C). Antenna (Fig. 2 E) with scape about 3.5 × as long as wide; pedicel about 2.0 × as long as wide; an 1 very thin, strongly transverse; an 2 1.7 × as wide as long, and about 3.0 × shorter and 1.5 × narrower than F 1; F 1 – F 4 about 1.3 × as long as wide; club about 2.8 × as long as wide and 2.6 × as long as F 4, with segments separated by sutures and deep constrictions, and terminal spine long, about ¼ length of club. Mesosoma about 1.5 × as long as wide, shallowly reticulate (Fig. 2 A). Pronotum in dorsal view (Figs 2 A, 3 G) short, conical, its collar present as a narrow strip, collum short, evenly sloping (Figs 1 B, 3 G). Mesoscutum (Fig. 2 A) nearly 2.0 × as wide as long; mesoscutellum slightly longer than wide and slightly longer than mesoscutum, its surface alutaceous except its extreme margin smoother (Fig. 2 A). Axilla with 3 bristles. Mesopleuron with deep femoral depression and straight, sulcate transepimeral sulcus (Figs 3 A, C). Metanotum wide, with metascutellum about 0.35 × (1 / 3) as long as mesoscutellum (Figs 1 D, E, 2 A). Metapleuron subrectangular, coarsely reticulate. Fore wing approximately 2.0 × as long as wide, slightly longer than body (Figs 1 A – C); subcosta of SMV broken at juncture with parastigma, with 5 dorsal bristles; MV about 1.4 × as long as costal cell and about 0.7 × wing width; STV with long petiole, drop-shaped stigma, and relatively long uncus; PMV about 1.3 × as long as STV; marginal fringe short, about 0.5 × as long as STV and about 1.5 × as long as width of MV at its widest part. Calcar about as long as width of fore tibia (Fig. 3 D); midtibial spur about 2.0 × as long as width of mid tibia; hindtibial spur about as long as width of hind tibia (Figs 3 C – F). Propodeum (Figs 1 D, E) coriaceous-reticulate, its submedian areas elevated, with robust median carina which fades posteriorly and with wide supracoxal flange bearing septae; propodeal callus with 12 setae. Metasoma as long as mesosoma (Figs 1 A – C); petiole transverse, reduced. Gaster in dorsal view about 1.5 × as long as wide (Fig. 1 C); Gt 1 with slightly elevated anterior areas bearing about 10 sparse setae; posterior margin of tergites straight (Fig. 3 B) and with bristles starting from Gt 3 (Fig. 3 B); syntergum (Gt 7) with a membranous lobe apically, with cercus short and with 3 setae. MALE. Unknown.	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
038387D18277FF9A5284CD30FCB40CB5.taxon	biology_ecology	Biology. Unknown.	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
038387D18277FF9A5284CD30FCB40CB5.taxon	distribution	Distribution. Chile, Malleco Province.	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
038387D18277FF9A5284CD30FCB40CB5.taxon	materials_examined	Material examined. HOLOTYPE ♀ (NHMUK), Chile: Malleco Province, 6 km, E Malalcahuello, 1080 m., xii. 1982, A. Newton & M. Thayer (also, ‘ aberrant EULOPH [ID] ’ with Zdeněk Bouček’s handwriting).	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
038387D18277FF9A5284CD30FCB40CB5.taxon	etymology	Etymology. The species name is in honor of the collection area, the Malalcahuello national reserve situated in the pre-Andean plain in the La Araucania region of Chile.	en	Gumovsky, Alex (2023): A new genus of Chalcidoidea (Hymenoptera) from Chile with challenging taxonomic position. Zootaxa 5254 (1): 133-141, DOI: 10.11646/zootaxa.5254.1.8, URL: http://dx.doi.org/10.11646/zootaxa.5254.1.8
