taxonID	type	description	language	source
AF33F6E82A2B57DEB45EE65BAFD2BE8F.taxon	diagnosis	Diagnosis. Antennal clava not distinctly wider than preceding flagellomeres; pretarsus enlarged with well-developed arolium; genal striae absent; maxillary palpus 1 - segmented; subacropleural and prespecular sulci absent; mesoscutellar sculpture absent; metascutellum enlarged and smooth; body obviously dorsoventrally flattened.	en	Vasilița, Cristina, Popovici, Ovidiu Alin, Talamas, Elijah, Johnson, Norman, Masner, Lubomir, Tortorici, Francesco, Fusu, Lucian (2021): Molecular analysis reveals Latonius planus Kononova to be a derived species of Trissolcus Ashmead. Journal of Hymenoptera Research 87: 267-289, DOI: http://dx.doi.org/10.3897/jhr.87.63533, URL: http://dx.doi.org/10.3897/jhr.87.63533
AF33F6E82A2B57DEB45EE65BAFD2BE8F.taxon	description	Description. Female body length: 0.85 - 1.03 mm (n = 3). Body color: dark brown to black (Figures 10, 11). Head. Color of radicle: brown. Length of radicle: less than width of clypeus. Color of A 1 - A 6 in female: light brown to brown. Color of A 7 - A 11 in female: brown. Clava: undifferentiated from preceding antennomeres. Ratio between width of 1 st clavomere (A 8) and A 7: 1 - 1.1. Number of papillary sensilla on A 7: 0. Claval formula: 1 - 1 - 1 - 1 (A 8 - A 11) (Figure 5). Facial striae: absent. Number of clypeal setae: 6 (Figure 7). Number of mandibular teeth: 3. Size of mandibular teeth: the median tooth smallest, hardly visible (Figure 7). Microsculpture on gena directly above mandibular condyle: reticulate coriaceous. Shape of gena in lateral view: approximately the same width from vicinity of lower eye margin to above mandibular condyle. Genal carina: present and extending dorsally to vicinity of lower eye margin. Malar striae: absent. Sculpture of malar sulcus: faintly present. Orbital furrow: uniform in width between midpoint of eye and malar sulcus (Figure 8). Macrosculpture of frons between antennal scrobe and anterior ocellus: absent or faintly coriaceous. Preocellar pit: present, located within ocellar fovea. Setation of lateral frons: two rows of few (4 - 5) setae along the inner orbit and another few setae (4 - 6) on the dorsal half of lateral frons. Punctation of lateral frons: absent. Sculpture directly ventral to preocellar pit: present. Macrosculpture of lateral frons: well-defined coriaceous near antennal scrobe to imbricate coriaceous near the inner orbit (Figure 7). OOL: more than two times ocellar diameter. Hyperoccipital carina: absent. Anterior margin of occipital carina: crenulate (Figure 3). Maxillolabial complex (Figure 6). Sculpture of posterior stipital sclerite: absent. Campaniform sensillum on 1 st maxillary palpomere: absent. Trichoid sensilla on 1 st maxillary palpomere: present apically. Number of maxillary palpomeres: 1. Lacinia: concealed. Mesal side of basal galeal sclerite: straight. Setae on apical edge of basal galeal sclerite: present. Lateral galeal crease: absent. Interstipital sclerite: absent. Lateral faces of prementum: not continuous posteriorly. Premental carinae: strip-like. Number of labial palpomeres: 1. Mesosoma. Mesosoma: visibly depressed (two times as wide as high). Mesoscutum, mesoscutellum and metascutellum: in the same plane. Epomial carina: present. Macrosculpture of lateral pronotum directly anterior to netrion: coriaceous. Netrion sulcus: complete. Pronotal suprahumeral sulcus: hardly visible, faintly crenulated or undifferentiated from sculpture of dorsal pronotum (Figure 4). Number of episternal foveae: 3. Acropleural sulcus: present, developed. Subalar pit: present. Subacropleural sulcus: absent. Speculum: transversely strigose. Mesopleural pit: present, circular, not prolonged into a furrow. Mesopleural carina: absent. Sculpture of femoral depression: smooth. Patch of striae at posteroventral end of femoral depression: absent. Setal patch at posteroventral end of femoral depression: absent. Microsculpture of anteroventral mesopleuron: absent. Macrosculpture of anteroventral mesopleuron: imbricate coriaceous. Postacetabular sulcus: present as a furrow with no cells or crenulae. Setation of posteroventral metapleuron: absent. Sculpture of dorsal metapleural area: absent. Mesepimeral sulcus: present, weakly indicated, smooth. Posterodorsal metapleural sulcus: hardly visible, as a smooth line of foveae. Paracoxal sulcus in ventral half of metapleuron: absent. Anteroventral extension of metapleuron: not extending to base of mesocoxa. Metapleural epicoxal sulcus: present as coarse rugae (Figures 9, 11). Mesoscutal humeral sulcus: indicated by a narrow furrow. Median mesoscutal line: absent. Macrosculpture of mesoscutum: coriaceous. Mesoscutal suprahumeral sulcus: not visible. Parapsidal line: absent. Notaulus: absent. Median protuberance on anterior margin of mesoscutellum: absent. Shape of dorsal margin of anterior lobe of axillar crescent: rounded. Sculpture of anterior lobe of axillar crescent: oblique strigose. Posterodorsal margin of axillular carina: rounded. Macrosculpture of mesoscutellum: absent. Mesoscutellum: 3.4 x as wide as long. Length of mesoscutellum / length of metascutellum: mesoscutellum 1.9 x as long as metascutellum. Microsculpture on mesoscutellum: absent. Setation of posterior mesoscutellar sulcus: present. Form of metascutellum: transverse plate, 4.8 x as wide as long. Metanotal trough: foveate, with a row of small foveae intercalated between two smooth areas. Metapostnotum: invaginated near lateral edge of metascutellum (Figures 3, 10). Length of postmarginal vein: around twice as long as stigmal vein. Basal vein: indicated as pigmented nebulous vein (Figures 12, 13). Color of legs: coxae dark brown to black, femora light to dark brown, and brown elsewhere (Figures 10, 11). Pretarsus: modified with atrophied claws, each bearing a long seta and hypertrophied arolium. Shape of arolium: rhomboidal (Figures 14, 15). Protarsus: 5 th tarsomere as long as 4 th and 3 rd tarsomeres together, 1.6 x as wide as 4 th tarsomere and as wide as pretarsus. Metasoma (Figure 16). Number of tergites: 7. Number of sternites: 6. Laterotergites: wide. Laterosternites: absent. Longitudinal striae on T 1 posterior to basal costae: present on anterior 2 / 3. Number of sublateral setae (on one side): 2. Setation of laterotergite 1: one seta. Longitudinal striation of T 2: faintly present anteriorly. Setation of T 2: present (4 setae). Setation of laterotergite 2: present. Posteriorly directed setae on medial S 1: absent (Figures 3, 10). Ovipositor (Figure 17). Ovipositor system: Ceratobaeus - type. Proximal part of ventral membranous plate: present. Proximal arm: large, long and wide, 0.6 x as long as third valvula. First valvifer: large, longest diameter 1.2 x as long as width of proximal arm at the proximal end. Second valvula: simple. Third valvula: elongated, broad and heavily sclerotized distally, 0.4 x as long as length of ovipositor. Lateral apodemes: present. Medial apodeme on S 6: present.	en	Vasilița, Cristina, Popovici, Ovidiu Alin, Talamas, Elijah, Johnson, Norman, Masner, Lubomir, Tortorici, Francesco, Fusu, Lucian (2021): Molecular analysis reveals Latonius planus Kononova to be a derived species of Trissolcus Ashmead. Journal of Hymenoptera Research 87: 267-289, DOI: http://dx.doi.org/10.3897/jhr.87.63533, URL: http://dx.doi.org/10.3897/jhr.87.63533
AF33F6E82A2B57DEB45EE65BAFD2BE8F.taxon	materials_examined	Material examined. Holotype of Latonius planus: Ukraine: 1 ♀, " Zaporozhsk. obl., g. Primorskii, kosa Obitochnaya, S. Kononova [Zaporizhzhia Oblast, Primors'kyi city, Obitochnaya bank, S. Kononova leg.], 27. VI. 1979 ". Holotype of Ioseppinella serena: Italy: 1 ♂, " Sicilia, 21. X. 1980, Santa Flavia, Cefala, y. trap [yellow trap in a citrus lemon orchard], A. Mineo leg. ", UNIPA-HYM-S 01331. Non type material: France: 5 ♀; Gard dep., Liouc; 43.89007 N, 3.97897 E; 135 m alt.; 5. IX. 2018; glades in Quercus forest; screen sweeping; Fusu L. & Mitroiu M. leg.; Spain: 1 ♀ (specimen examined by L. Masner, but label data not available, CNC being closed due to the COVID pandemic).	en	Vasilița, Cristina, Popovici, Ovidiu Alin, Talamas, Elijah, Johnson, Norman, Masner, Lubomir, Tortorici, Francesco, Fusu, Lucian (2021): Molecular analysis reveals Latonius planus Kononova to be a derived species of Trissolcus Ashmead. Journal of Hymenoptera Research 87: 267-289, DOI: http://dx.doi.org/10.3897/jhr.87.63533, URL: http://dx.doi.org/10.3897/jhr.87.63533
