1,870 research outputs found
Stenomacrus meijeri Woelke & Pham & Humala 2020, sp. nov.
Stenomacrus meijeri Humala sp. nov. (Figures 1–2)Published as part of Woelke, Jozef B., Pham, Khanh & Humala, Andrei E., 2020, New species of Stenomacrus (Hymenoptera: Ichneumonidae: Orthocentrinae) reared from Bradysia impatiens (Diptera: Sciaridae) in The Netherlands, pp. 1603-1616 in Journal of Natural History (J. Nat. Hist.) (J. Nat. Hist.) 54 (25 - 26) on page 1607, DOI: 10.1080/00222933.2020.1814890, http://zenodo.org/record/503051
New species of the genus Gnathochorisis Förster (Hymenoptera: Ichneumonidae: Orthocentrinae) from the Neotropical Region
Humala, Andrei E. (2017): New species of the genus Gnathochorisis Förster (Hymenoptera: Ichneumonidae: Orthocentrinae) from the Neotropical Region. Zootaxa 4250 (3): 201-218, DOI: https://doi.org/10.11646/zootaxa.4250.3.
Gnathochorisis dilleri Humala, sp. nov.
Gnathochorisis dilleri Humala, sp. nov. Figs 2 B, 4B, 5B, 6B. Description. Female (holotype). Body length 3.4 mm. Fore wing length 2.7 mm. Head 1.2 × as wide as high; frons nearly polished with weak microsculpture, face polished, sparsely and finely punctate, at the level of antennal fossae 0.45 × as wide as head (Fig. 4 B). Inner eye orbits subparallel. Clypeus separated from face, about 2.2 × as wide as high, edge of clypeus convex. Mandibles of unusual sinuous shape, twisted inwards, malar space 1.8 × as long as mandible basal width, with subocular sulcus; maxillary palp long, reaching well beyond fore coxa. In dorsal view, head posteriorly deeply concave, occipital carina complete; temple distinct, but short, 0.1 × as long as eye length; ocular-ocellar line 1.3 × as long as maximum diameter of lateral ocellus, postocellar line 0.6 × as long as maximum diameter of lateral ocellus (Fig. 5 B). Antenna long, not thinned apically, with 19 flagellomeres, basal flagellomere 7.0 × as long as wide, subapical segments about 2.5 × as long as wide. Mesosoma 1.4 × as long as high. Mesoscutum matt with short adpressed dense setae; epomia present; notaulus weak and shallow; epicnemial carina complete; scutellum with lateral carinae to apex. Propodeum polished; area superomedia parallel-sided, fused with area basalis, costula reduced (Fig. 7 B); apophyses of propodeum resulting from crossing lateral longitudinal and posterior transverse carinae weakly developed. Spiracle of moderate size. Metapleuron polished. Fore wing with petiolate areolet, longer than high, 2rs-m considerably shorter than 3rs-m; cu-a inclivous, slightly antefurcal; hind wing with nervellus intercepted at lower 0.35, vein Cu1 present. Hind leg stout, coxae and femora polished, tibiae and tarsi coriaceous, hind femur inflated, 3.8 × as long as high. Hind tibia 4.9 × as long as its maximum width subapically, with spine-like setae; basitarsus 0.45 × as long as hind tibia. First metasomal segment arched, 1.8 × as long as posteriorly broad, coriaceous; dorsal longitudinal carinae strong; sternite at 0.4, spiracle at 0.5 of first tergite length. Second tergite 0.7 × as long as posteriorly broad; polished (Fig. 6 B). Remaining tergites of metasoma polished, somewhat compressed laterally from tergite 3. Ovipositor upcurved, approximately as long as first metasomal segment, tip with distinct subapical dorsal notch. Face, clypeus, malar space, scape ventrally, propleuron, mesopleuron ventrally, all coxae and hind femora ventrally, and sternites more sparsely with small black papillae, bearing inconspicuous hairs. Yellowish-rufous. Flagellum, interocellar area, scutellum, postscutellum, first metasomal segment, apical 2/3 of third tergite and most of fourth tergite fuscous. Palps, fore and middle coxae and all trochanters pale. Wings slightly infumate, veins and pterostigma brown. Male. Unknown. Comparison. Very similar to G. punctata sp. nov. in having sinuous mandibles and presence of abundant setiferous punctures on face and ventral surfaces of the body, but differs in the absence of longitudinal striae on tergites 1–2, the area superomedia 2.0 × as long as wide, the light second tergite, and the absence of fuscous marks on the mesoscutum and hind legs. Material examined. Holotype female (ZSM), Peru: Dept. Huánuco, 170 km S of Pucallpa, Panguana, Rio Yuyapichis, 9°37ʹ S, 74°56ʹ W; 260 m a.s.l., Malaise trap, VI–IX.2010, leg. E. Diller. Distribution. Peru (Fig. 1). Etymology. The species is named in honor of German ichneumonologist Erich Diller—collector of this species.Published as part of Humala, Andrei E., 2017, New species of the genus Gnathochorisis Förster (Hymenoptera: Ichneumonidae: Orthocentrinae) from the Neotropical Region, pp. 201-218 in Zootaxa 4250 (3) on pages 204-207, DOI: 10.11646/zootaxa.4250.3.1, http://zenodo.org/record/49501
Gnathochorisis rufa Humala, sp. nov.
Gnathochorisis rufa Humala, sp. nov. Figs 3 D, 4H, 5H, 7B. Description. Female (holotype). Body length 4.3 mm. Fore wing length 3.1 mm. Head 1.2 × as wide as high; frons polished, face polished sparsely and finely punctate, at level of antennal fossae 0.4 × as wide as head (Fig. 4 H). Inner eye orbits subparallel. Clypeus separated from face, about 1.6 × as wide as high, edge of clypeus convex; malar space 0.85 × as long as mandible basal width, with subocular sulcus; maxillary palp long, reaching middle coxa. Mandibles turned inwards, lower tooth shorter than upper. In dorsal view, head concave posteriorly, occipital carina complete; temples distinct, but short, 0.15 × as long as eye length, ocular-ocellar line 1.1 × as long as maximum diameter of the lateral ocellus, postocellar line 0.7 × as long as maximum diameter of the lateral ocellus (Fig. 5 H). Antenna slightly longer than fore wing, not thinned apically, with 20 flagellomeres, basal flagellomere 6.0 × as long as wide, subapical flagellomeres nearly 1.5 × as long as wide. Mesosoma 1.3 × as long as high. Mesoscutum matt with short adpressed dense setae; notauli weakly developed anteriorly; epomia present; epicnemial carina complete; scutellum in profile high, without lateral carinae. Propodeum polished, all carinae strongly raised, area superomedia slightly elongate, costula present; propodeal apophyses resulting from crossing lateral longitudinal and posterior transverse carinae developed (Fig. 7 B); spiracle connected with lateral longitudinal carina by short carina; metapleuron polished. Areolet in fore wing small, clearly petiolate, longer than high; vein cu-a inclivous, opposite Rs+M; hind wing with inclivous nervellus clearly intercepted at lower 1/3, Cu1 present. Hind leg stout, coxa and femur polished, tibia and tarsus coriaceous, hind femur inflated, 3.3 × as long as high. Hind tibia somewhat inflated, 4.6 × as long as its maximal width subapically; basitarsus 0.3 × as long as hind tibia. First metasomal segment arched, 2.5 × as long as posteriorly broad, polished, dorsal and lateral longitudinal carinae developed. Protruding spiracles at 0.45, sternite at 0.55 of first tergite length. Second tergite slightly coriaceous, 1.05 × as long as posteriorly broad, with small thyridium basally (Fig. 7 B). Remainder of metasoma polished, somewhat compressed laterally from third tergite. Ovipositor slightly upcurved, about as long as first metasomal segment, tip without subapical dorsal notch. Rufous. Clypeus, mandibles, palps, tegulae, fore and middle coxae and trochanters pale yellow. Antennal flagellomeres in apical third of flagellum, interocellar area and occiput fuscous. Legs mostly rufous, hind tibia somewhat infuscate basally and apically. First metasomal segment fuscous, second tergite fuscous in basal 2/3, third tergite rufous, remaining tergites mostly brown, yellowish rufous laterally. Wings slightly infumate, veins and pterostigma brown. Male. Unknown. Comparison. Differs from other Neotropical species of the genus by the entirely rufous mesosoma, and well developed costulae and apophyses on the propodeum. It is similar to G. khalaimi sp. nov. in having apophyses on the propodeum, but differs by the narrower face and hind femur not inflated. Material examined. Holotype female (ZISP), French Guiana, Kaw mountains, 40 km SSE Cayenne, 4°33.562' N, 52°12.425' W, Malaise trap 3–27.III.2007, leg. K. Sarv. Distribution. French Guiana (Fig. 1). Etymology. Named after the dominant red color of the body.Published as part of Humala, Andrei E., 2017, New species of the genus Gnathochorisis Förster (Hymenoptera: Ichneumonidae: Orthocentrinae) from the Neotropical Region, pp. 201-218 in Zootaxa 4250 (3) on page 215, DOI: 10.11646/zootaxa.4250.3.1, http://zenodo.org/record/49501
Gnathochorisis intercalaris Humala, sp. nov.
Gnathochorisis intercalaris Humala, sp. nov. Figs 2 D, 4D, 5D, 6D, 7C. Description. Female. Body length 3.8 mm, fore wing 3.0 mm. Head 1.2 × as wide as high; frons nearly polished with weak microsculpture; face coriaceous, sparsely punctate, at the level of antennal fossae 0.4 × as wide as head (Fig. 4 D); inner eye orbits subparallel. Clypeus separated from face, approximately 2 × as wide as high, edge of clypeus convex; subocular sulcus present; malar space 1.2 × as long as basal width of mandible; maxillary palps very long, reaching beyond middle coxa. Temple reduced, 0.25 × as long as eye length, occiput impressed; ocular-ocellar line 1.2 × as long as maximum diameter of lateral ocellus, postocellar line 0.8 × as long as maximum diameter of lateral ocellus (Fig. 5 D). Antenna very long, with 21 flagellomeres, basal flagellomere 6.9 × as long as wide, subapical flagellomeres approximately 2 × as long as wide. Mesosoma 1.4 × as long as high. Mesoscutum convex, matt with short adpressed dense setae; epomia reduced; notauli shallow, indicated anteriorly; epicnemial carina complete; in profile scutellum high, with lateral carinae in anterior half. Most of mesopleuron and metapleuron polished. Propodeum polished with sparse setae; area superomedia slightly elongate and narrowed anteriorly, costulae reduced (Fig. 7 D); small propodeal apophyses present; spiracle of moderate size. Fore wing with areolet small, short petiolate, 3rs-m depigmented; cu-a clearly postfurcal, hind wing with nervellus intercepted slightly below middle, Cu1 present, distinctly upcurved. Hind leg stout, coxa and femur polished, tibia and tarsus coriaceous; hind femur inflated, 3.6 × as long as wide; tibia 4.8 × as long as maximum width subapically, with spine-like setae and dense fringe on apex well developed; hind basitarsus 0.45 × as long as hind tibia. First metasomal segment arched, 1.6 × as long as posteriorly broad, coriaceous, dorsal longitudinal carinae present; spiracle and sternite at 0.45 of tergite 1 length. Second metasomal tergite 0.6 × as long as posteriorly wide, coriaceous (Fig. 6 D). Remaining tergites of metasoma polished, somewhat compressed laterally from tergite 3. Ovipositor upcurved, approximately as long as first metasomal segment. Fuscous. Basal antennal segments, clypeus, malar space, mandibles, and hind trochanters yellowish; palps, tegulae, fore and mid coxae and trochanters, second tergite pale excluding narrow fuscous apical margin, highly contrasting with other tergites. Hind legs mostly yellowish brown with fuscous maculae: coxae subapically, femora subbasally and subapically, and tibiae subbasally and apically. Wings infumate, veins and pterostigma brown. Male. Antenna with 22 flagellomeres; tergite 1 black, other tergites dark brown. Apical margin of tergite 4 concave. Parameres nearly parallel-sided (Fig. 7 C). Otherwise as in female. Comparison. Similar to G. rufithorax sp. nov. in pale female tergite 2, but differs in the entirely fuscous mesosoma, the narrower and finely sculptured face; fore wing vein cu-a postfurcal; areolet with 3rs-m depigmented; female second tergite with narrow fuscous apical edge. From G. laticinctus it differs in the weak and shallow notauli, the black mesoscutum, and the fore wing without a dark tip. Material examined. Holotype female (ZISP), French Guiana, Kaw mountains, 40 km SSE Cayenne, 4°33.562' N, 52° 12.425' W, Malaise trap 3–27.III.2007, leg. K. Sarv. Paratypes. 1 female and 1 male with same label; 1 male—French Guiana, Montagnes Tortue, 4°15.007' N, 52° 21.512' W, 8.I.2003, leg. V. Soon (ZISP). Distribution. French Guiana (Fig. 1). Etymology. Named after the contrasting coloration of the tergites—the pale second tergite of the female metasoma seems to be inserted between other fuscous tergites.Published as part of Humala, Andrei E., 2017, New species of the genus Gnathochorisis Förster (Hymenoptera: Ichneumonidae: Orthocentrinae) from the Neotropical Region, pp. 201-218 in Zootaxa 4250 (3) on page 211, DOI: 10.11646/zootaxa.4250.3.1, http://zenodo.org/record/49501
FIGURE 31 in Mexican species of the genus Orthocentrus (Hymenoptera, Ichneumonidae: Orthocentrinae)
FIGURE 31. Distribution map of Orthocentrus in Mexico. O. podagricus, O. tamaulipecus, O. wahlbergi, O. winneretziiPublished as part of Humala, Andrei E., 2019, Mexican species of the genus Orthocentrus (Hymenoptera, Ichneumonidae: Orthocentrinae), pp. 1-83 in Zootaxa 4709 (1) on page 82, DOI: 10.11646/zootaxa.4709.1.1, http://zenodo.org/record/358726
FIGURE 1 in New species of the genus Gnathochorisis Förster (Hymenoptera: Ichneumonidae: Orthocentrinae) from the Neotropical Region
FIGURE 1. Map of sampling localities of Gnathochorisis species in the Neotropics within this study; ●—G. austrinus; *—G. dilleri; v—G. enodis; ×—G. intercalaris; Ɨ—G. khalaimi; ▲—G. laticincta; □—G. punctata, G. rufa, G. rufithorax.Published as part of Humala, Andrei E., 2017, New species of the genus Gnathochorisis Förster (Hymenoptera: Ichneumonidae: Orthocentrinae) from the Neotropical Region, pp. 201-218 in Zootaxa 4250 (3) on page 203, DOI: 10.11646/zootaxa.4250.3.1, http://zenodo.org/record/49501
Gnathochorisis khalaimi Humala, sp. nov.
Gnathochorisis khalaimi Humala, sp. nov. Figs 3 A, 4E, 5E, 6E. Description. Female (holotype). Body length 3.8 mm. Fore wing length 3.5 mm. Head 1.3 × as wide as high; face polished, at level of antennal fossae 0.45 × as wide as head (Fig. 4 E). Clypeus weakly separated from face, edge of clypeus truncate, malar space 1.3 × as long as mandible basal width, with shallow microsculptured subocular sulcus; maxillary palp reaching slightly beyond fore coxa. In dorsal view, head concave posteriorly, occipital carina complete; temple distinct, 0.45 × as long as eye length, posterior ocellus separated from eye by 1.1 × ocellar diameter, posterior ocelli line 0.8 × ocellar diameter (Fig. 5 E). Antenna approximately as long as fore wing, with 20 flagellomeres; basal flagellomere 6.7 × as long as wide; subapical flagellomeres approximately 1.5 × as long as wide. Mesosoma 1.3 × as long as high. Mesoscutum convex, matt with dense setae; epomia present; notauli indicated anteriorly; epicnemial carina complete; scutellum in profile somewhat high, with lateral carinae almost to apex; anterior transverse carina of propodeum strongly raised; area superomedia almost as long as wide, costula present; rounded apophyses of propodeum resulting from crossing lateral longitudinal and posterior transverse carinae well developed (Fig. 6 E). Most of propodeum polished with scarce setae. Metapleuron polished. Fore wing with areolet closed, slightly longer than high, areolet comparatively small, petiolate, with 3rs-m longer than 2rs-m; vein cu-a inclivous, opposite Rs+M; hind wing with nervellus intercepted at about lower 0.25, Cu1 present. Hind legs stout, coxa and femur polished, tibia and tarsus coriaceous; hind femur inflated, spindle-like, 3.4 × as long as high, approximately as wide as hind coxa. Hind tibia 5.0 × as long as maximum width, tibia with spinelike setae; basitarsus 0.35 × as long as hind tibia. First metasomal segment slender, moderately arched, 2.3 × as long as apically wide, coriaceous; spiracles protruding and directed backwards (Fig. 6 E). Dorsal longitudinal carinae well developed. Spiracle at 0.5, sternite at 0.6 of first tergite length. Second tergite 0.7 × as long as posteriorly wide, coriaceous, smooth apically, with small thyridium in basolateral corner. Third tergite with weak microsculpture, more conspicuous basally; remaining tergites of metasoma polished; metasoma flattened laterally from third tergite. Ovipositor slightly upcurved, about as long as first metasomal segment, with subapical dorsal notch sharply delimited. Fuscous. Head mostly yellowish-rufous except darkened occiput and blackish interocellar area; clypeus, mandibles, palps, tegulae, base of wings, fore and mid coxae and trochanters pale. Flagellum dark brown, slightly paler basally. Mesoscutum rufous with three fuscous blurred patches on lateral lobes and antero-medially; scutellum rufous; pronotum, propleuron, mesepimeron, lower mesopleuron, and mesosternum yellowish-rufous. Legs mostly light brown, hind femur slightly darkened apically, hind tibia basally and apically. Metasoma fuscous; second tergite in apical 0.2 and very base of tergite 3, thyridium and pair of small round lateral spots in apical half of second tergite light brown. Wings hyaline. Male. Unknown. Comparison. Similar to G. rufa sp. nov. in having strong apophyses on the propodeum, but differs from this species by the wider face, fuscous upper mesopleuron, propodeum and metapleuron, and spindle-like inflated hind femur. Material examined. Holotype female (UNAM), México, San Luis Potosí, N Xilitla, Las Pozas, 570 m, N 21°23.684', W 98°59.566', 19.XI.2011, leg. A.I. Khalaim; Paratypes: 1 female (ZISP), México, Veracruz, SW of Xalapa, park near Institute de Ecologia, 1260 m, N 19°30.768', W 96°56.349', 12–14.IV.2014, leg. A.I. Khalaim; 1 female (BMNH), México, Veracruz, Xalapa, USBI, T2 H5, 19°30ʹ N, 96°55ʹ W, 1279 m, Malaise trap, 8–18.VI.2015, leg. M. López-Ortega; 1 female (UAT), México, Oaxaca, Municipio Comaltepec, La Esperanza, 1600 m, N 17.62601°, W 96.36950°, 2-12.VIII.2008, MT, Bosque Lluvioso de Montaña. leg. A. López-Garcia. Distribution. Mexico (Oaxaca, San Luis Potosí, Veracruz) (Fig. 1). Etymology. I am pleased to name this species after my colleague Dr Andrey I. Khalaim (ZISP, UAT).Published as part of Humala, Andrei E., 2017, New species of the genus Gnathochorisis Förster (Hymenoptera: Ichneumonidae: Orthocentrinae) from the Neotropical Region, pp. 201-218 in Zootaxa 4250 (3) on pages 212-213, DOI: 10.11646/zootaxa.4250.3.1, http://zenodo.org/record/49501
Orthocentrus sannio Holmgren 1858
Orthocentrus sannio Holmgren, 1858 (Fig. 30) Orthocentrus sannio Holmgren, 1858: 331 [lectotype male (NHRS), ‘Sweden’]. Orthocentrus histrio Holmgren, 1858: 331–332 [lectotype male (NHRS), ‘ Sweden, Lapponia meridionalis, Västerbotten, Lycksele’]. Material examined. 1♂ México, Tlaxcala, 15 km SSE Apizaco, N slope of La Malinche volcano; N 19.267°, W 98.072°, 3050 m, 1.X.2016, leg. A.E. Humala (UAT). Distribution. Palaearctic and Neotropical; Mexico (Tlaxcala). New to the Neotropics and Mexico. Comments. Tentatively included in O. wahlbergi species-group. Comparing with the European specimens, the Mexican one differs in more fuscous hind legs and more light head colour pattern (yellow in European material).Published as part of Humala, Andrei E., 2019, Mexican species of the genus Orthocentrus (Hymenoptera, Ichneumonidae: Orthocentrinae), pp. 1-83 in Zootaxa 4709 (1) on page 53, DOI: 10.11646/zootaxa.4709.1.1, http://zenodo.org/record/358726
Orthocentrus aztecus Humala 2019, sp. nov.
Orthocentrus aztecus sp. nov. (Figs 7 A, 12 A, 15 A, 18 A, 28) Material examined. Holotype ♀: México, Tlaxcala, Nanacamilpa, San Felipe Hidalgo, Ejido Los Búfalos, N 19°28′, W 98°35′, bosque Pino-Encino, 2830–2900 m, 1–26.VIII.2016, leg. Y. Marquez & A. Contreras (UNAM). Paratype: 1 ♀ Oaxaca, Santiago, Comaltepec, 2427 m, N 17.58424°, W 96.49428°; humid oak pine forest, MT, 12–20.VI.2007, leg. H. Clebsch (ZISP). Description. Female. Body length 3.4 mm; fore wing length 3.2 mm. Face medially 0.9 × wider than high; face protuberant, densely punctate, eyes not setose, dorsal ridge of face inbetween antennal sockets without a median prominence, inner orbits divergent ventrally; face profile slightly rounded, edge of clypeus nearly straight, antennal sockets on a shelf (Hw/Fp = 6.3); subocular sulcus sharp, bent towards occiput; maxillary palp reaching slightly beyond fore coxa. In dorsal view, head posteriorly deeply concave, temples distinct, 0.45 × eye width, posterior ocelli distant from eye by 1.2 × ocellar diameter, anterior ocellus separated from eye by 2.1 × ocellar diameter, ocellar-ocular grooves not developed. Minimum distance between antennal sockets about 0.4 × diameter of socket; antenna thick, with 27–28 similar-sized flagellomeres which not gradually shortening towards apex; basal flagellomere 1.2 × as long as wide and about 0.3 × length of scape; scape nearly parallel-sided. Mesosoma smooth and punctured, pronotum with short striations postero-ventrally, some microsculpture on mesoscutum and propodeum; mesoscutum with notauli anteriorly; in profile, scutellum not particularly high, metapleuron slightly convex; propodeum with posterior transverse carina clearly present between lateral longitudinal carinae; median longitudinal carinae complete and subparallel, lateral longitudinal carinae clear posteriorly, spiracles small. Legs all slightly flattened, broad; coxae polished, femora, tibiae and tarsi coriaceous-granulate; hind coxa as long as first tergite, hind femur 3.1 × as long as high, hind tibia 4.2 × as long as apically wide; tibiae with scattered, spine-like setae. Wings not particularly narrow; fore wing with areolet closed, slightly wider than high, second recurrent vein (2m-cu) meeting areolet at apical 0.7, vein Rs straight, nervulus postfurcal; hind wing with nervellus not intercepted. First tergite 1.2–1.3 × as long as apically wide; rugose-coriaceous, without median longitudinal carinae, with shallow transverse impressions originating at about middle of tergite, sloping posteriorly, not meeting centrally. Second tergite as long as apically wide; rugose-coriaceous, posterior margin polished, without transverse impressions; basal thyridia of second tergite oval/elongate, contrastingly coloured. Third tergite coriaceous basally, polished apically. Remaining tergites smooth, polished. Ovipositor straight, thin, without dorsal notch; ovipositor sheath pointed, with sparse setae longer than sheath width and backwards pointing. Body largely setose except eyes, pronotum, mesopleuron and metapleuron; setae scattered on propodeum, basal tergites, and posterior sides of coxae. Dark brown except large frontal orbital marks, upper face, clypeus and malar space, propleuron, posterodorsal corner of pronotum, tegula, subtegular ridge, fore and mid legs, hind trochanter, trochantellus and coxa apically yellow; antenna ventrally, second tergite with basal thyridia and narrow apical band orangey brown; hind femur infuscate medially, hind tibia and basitarsus except for basal third fuscous; mouthparts and sternites creamy. Male. Unknown. Biology. Hosts unknown. Distribution. Mexico (Tlaxcala, Oaxaca). Etymology. Named after the ‘Aztecs’—a Mesoamerican culture that flourished in central Mexico from the 14th to the 16th centuries. Comments. Compared with the other species that have completely papillate face, antennal sockets on a distinct but low shelf, glabrous eyes and areolet closed, pronotum mostly fuscous, unlike in O. collaris; frontal orbits with yellow spots and areolet slightly wider than high, unlike in O. winnertzii; second tergite longer than apically wide and hind femur 3.1 × as long as high, mostly dark brown, unlike in O. asper.Published as part of Humala, Andrei E., 2019, Mexican species of the genus Orthocentrus (Hymenoptera, Ichneumonidae: Orthocentrinae), pp. 1-83 in Zootaxa 4709 (1) on pages 42-43, DOI: 10.11646/zootaxa.4709.1.1, http://zenodo.org/record/358726
- …
