Appendix 1: Characters and character states used in the descriptions, with semantic phenotype annotation. Character description Semantic phenotype 1. Body length 0: 5.5-9.1 mm has part some (body and (is bearer of some (length and (has_measurement some ((has_unit value mm) and (has_magnitude some (float[>= 5.5f] and float[<= 9.1f]))))))) 1: 7.0-7.8 mm has part some (body and (is bearer of some (length and (has_measurement some ((has_unit value mm) and (has_magnitude some (float[>= 7.0f] and float[<= 7.8f]))))))) 2: 4.6–8.0 mm has part some (body and (is bearer of some (length and (has_measurement some ((has_unit value mm) and (has_magnitude some (float[>= 4.6f] and float[<= 8.0f]))))))) 3: 5.3–6.6 mm has part some (body and (is bearer of some (length and (has_measurement some ((has_unit value mm) and (has_magnitude some (float[>= 5.3f] and float[<= 6.6f]))))))) 4: 6.5-6.8 mm has part some (body and (is bearer of some (length and (has_measurement some ((has_unit value mm) and (has_magnitude some (float[>= 6.5f] and float[<= 6.8f]))))))) The body length is measured between the anteriormost point of the head and the posteriormost point of the metasoma. 2. Median clypeal projection sharpness 0: pointed (Fig. 5E) has part some (clypeus and (has part some (ventromedial margin and (has part some (projection and (is bearer of some pointed)))))) 1: blunt (Fig. 5D) has part some (clypeus and (has part some (ventromedial margin and (has part some (projection and (is bearer of some blunt)))))) The projection that is located medially on the distal margin of the clypeus is blunt in Evania whereas pointed in Szepligetella. 3. Lower face texture 0: foveate (Fig. 4A) has part some (lower face and (is bearer of some foveate)) 1: foveae absent (Fig. 4B, C) has part some (lower face and (is bearer of some (texture and (not (foveate))))) The lower face is irregularly foveolate with punctures on interstices laterally and punctate medially for S. deercreeki; punctures and foveae are absent from lower face in S. levipetiolata; lower face evenly foveolate with punctures on fovea interstices in S. sericea. 4. Median carina of lower face presence 0: absent (Fig. 4A, B) has part some (lower face and (has part some (medial region and (not (has part some carina))))) 1: present (Fig. 4C) has part some (lower face and (has part some (medial region and (has part some carina)))) The median carina of the lower face arises from the lower face projection. The median carina is present in S. sericea and S. levipetiolata but absent from S. deercreeki. 5. Malar space length has part some (malar line and (is bearer of some (length and (has_measurement some ((has_unit some 0: longer than 0.5 of compound eye (length and (inheres in some compound eye))) and (has_magnitude some float[>= 0.5f])))))) height (Fig. 4B) 1: shorter than 0.5 of compound eye height (Fig. 4A) The malar space is longer than half of the eye height in Evania, whereas it is less than half the eye height in Szepligetella. has part some (malar line and (is bearer of some (length and (has_measurement some ((has_unit some (length and (inheres in some compound eye))) and (has_magnitude some float[< 0.5f])))))) 6. Carinae laterally on frons presence 0: present (Fig. 4C) has part some (frons and (has part some (lateral region and (has part some carina)))) 1: absent (Fig. 4A) has part some (frons and (has part some (lateral region and (not (has part some carina))))) Carinae laterally on frons are absent in Evania and in Szepligetella deercreeki and S. sericea, whereas the carinae are present in S. levipetiolata. 7. Antennal rim shape 0: raised laterally (Fig. 4C) has part some (antennal rim and (has part some (lateral region and (is bearer of some raised)))) 1: not raised laterally (Fig. 4B) has part some (antennal rim and (has part some (lateral region and (is bearer of some flat)))) The antennal rim is raised laterally in Szepligetella, whereas it is not raised in Evania. 8. Antennal shelf presence 0: present (Fig. 4B) has part some antennal shelf 1: absent (Fig. 4A) not (has part some antennal shelf) The antennal shelf is present in Evania, whereas it is absent in Szepligetella species. 9. Eye color 0: blue (Fig. 4B) has part some (compound eye and (is bearer of some blue)) 1: grey-silver (Fig. 4A) has part some (compound eye and (is bearer of some light grey)) The compound eye is metallic blue in E. appendigaster, whereas it is metallic silver in Szepligetella. The ability to visualize this character depends on the preservation of the specimens; live specimens are optimal. 10. Long setae (length >2x ocellus diameter) presence 0: absent (Fig. 3A) not (phenotype_8765) 1: present (Fig. 3B) has part some (seta and (is bearer of some (length and (has_measurement some ((has_unit some (diameter and (inheres in some ocellus))) and (has_magnitude some float[> 2.0f])))))) Setae covering the body surface can be divided based on the length for two groups. One group setae are shorter or slightly longer than the diameter of the lateral ocellus, silvery and more adpressed to the body surface. The other group setae ("long setae") are 2-3 times as long as the ocellus diameter, brownish and erect. The second group setae are present in S. levipetiolata whereas absent from S. sericea, S. deercreeki, and E. appendigaster. 11. Mandibular teeth count 0: 3 (Fig. 5A) has part some (mandible and (has component exactly 3 tooth)) 1: 4 (Fig. 5B) has part some (mandible and (has component exactly 4 tooth)) Evania has 3 mandibular teeth, whereas Szepligetella has 4 mandibular teeth. 12. Female scape length 0: equal to eye height (Fig. 3A) has part some (scape and (is bearer of some (length and (similar_in_magnitude_relative_to some (length and (inheres in some compound eye)))))) has part some (scape and (is bearer of some (length and (increased_in_magnitude_relative_to some 1: greater than eye height (Fig. 3B) (length and (inheres in some compound eye)))))) The female scape is elongate in S. levipetiolata and distinctly longer than the eye height. In S. deercreeki and S. sericea the female scape is as long as the eye height. 13. Female flagellum color pattern 0: mono-colored has part some (flagellum and (is bearer of some mono-colored)) 1: banded (Fig. 4E, 6F) has part some (flagellum and (is bearer of some banded)) The flagellum is black in S. impressa and S. caledoniensis, whereas F3–F7 are light brown in S. levipetiolata. 14. Female flagellum ventral sensillar patch (Fig. 5E) spatial arrangement 0: F4–F11 (has part some (apical flagellomere and eleventh flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (tenth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (fifth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (fourth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (sixth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (seventh flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (eighth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (ninth flagellomere and (has part some (ventral sideand (has part some sensillar patch))))) 1: F6-F11 (has part some (apical flagellomere and eleventh flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (tenth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (fifth flagellomere and (has part some (ventral side and (not (has part some sensillar patch)))))) and (has part some (fourth flagellomere and (has part some (ventral side and (not (has part some sensillar patch)))))) and (has part some (sixth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (seventh flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (eighth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (ninth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) 2: F5–F11 (has part some (apical flagellomere and eleventh flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (tenth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (fifth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (fourth flagellomere and (has part some (ventral side and (not (has part some sensillar patch)))))) and (has part some (sixth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (seventh flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (eighth flagellomere and (has part some (ventral side and (has part some sensillar patch))))) and (has part some (ninth flagellomere and (has part some (ventral sideand (has part some sensillar patch))))) In Evaniidae, some flagellomeres are characterized by possessing a ventral area without placoid sensilla but rather covered with a dense patch of seemingly uniporous sensilla (based on the blunt and deformed tip). In S. sericea and S. deercreeki sensillar patches are present on more apical flagellomeres, starting with F4, whereas in S. levipetiolata sensillar patches are present starting from F6. In Evania ventral sensillar patches are present from F5-F11. 15. Shape of median area of pronotum 0: recurved (Fig. 6A) has part some (pronotum and (has part some (dorsomedial region and (is bearer of some recurved)))) 1: not recurved (Fig. 6C) has part some (pronotum and (has part some (dorsomedial region and (is bearer of some (curved and (not (recurved))))))) The median part of the pronotum is recurved in Szepligetella, whereas it is not recurved in Evania in lateral view. 16. Sulcus delimiting pronotal lobe presence 0: present (Fig. 3C) has part some (pronotal lobe and (has part some (anterior margin and (has part some sulcus)))) 1: absent (Fig. 3A) has part some (pronotal lobe and (has part some (anterior margin and (not (has part some sulcus))))) The pronotal lobe is set off by a sulcus in Evania, whereas it is continuous with the pronotal collar in Szepligetella. 17. Pronotal lobe carina presence 0: absent (Fig. 6C) has part some (pronotal lobe and (not (has part some carina))) 1: present (Fig. 6A) has part some (pronotal lobe and (has part some carina)) The carina of the pronotal lobe is present in S. levipetiolata and S. deercreeki, whereas the carina is absent in S. sericea and in E. appendigaster. 18. Anteromedian carina of the prosternum presence 0: present (Fig. 9B) has part some (prosternum and (has part some (antero-medial region and (has part some carina)))) 1: absent (Fig. 9D) has part some (prosternum and (has part some (antero-medial region and (not (has part some carina))))) In Szepligetella and Acanthinevania a carina extends from the anterior process of the prosternum posteriorly. The carina is bifurcating in Szepligetella, whereas is not bifurcating in Acanthinevania. 19. Mesoscutal humeral sulcus continuity 0: discontinuous (Fig. 6C) has part some (mesoscutal suprahumeral sulcus and (is bearer of some split)) 1: continuous (Fig. 6A) has part some (mesoscutal suprahumeral sulcus and (is bearer of some undivided)) The mesoscutal humeral sulcus is diminishing anteriorly in Evania whereas it is complete in Szepligetella species. 20. Notaulus shape 0: sigmoid (Fig. 6A, B) has part some (notaulus and (is bearer of some sigmoid)) 1: falciform (Fig. 6D) has part some (notaulus and (is bearer of some falciform)) The notaulus is sigmoid in all taxa except S. sericea, where it is falciform. The notaulus is very weakly developed in Trissevaniini, and it is marked by a shallow depression that is obscured by the general microsculpture of the mesonotum and is visible only using diffused light. 21. Notaulus lateral margins alignment 0: parallel (Fig. 6B, D) has part some (notaulus and (is bearer of some linear)) 1: diverging (Fig. 6E) has part some (notaulus and (is bearer of some tapered)) The lateral margin of the notaulus are parallel in all taxa except S. deercreeki, which has diverging lateral margins. 22. Median mesoscutal area shape 0: Not prominent relative to lateral has part some (median area of the mesoscutum and (is bearer of some (shape and (not (prominent))))) mesoscutal area (Fig. 6B, D) 1: Prominent relative to lateral mesoscutal area (Fig. 6E) Median mesoscutal area is prominent relative to the lateral area in S. caledoniensis whereas it is not prominent in other species. has part some (median area of the mesoscutum and (is bearer of some prominent)) 23. Scutoscutellar suture structure 0: foveate (Fig. 6A) has part some (scutoscutellar suture and (is bearer of some foveate)) 1: not foveate (Fig. 6C) has part some (scutoscutellar suture and (is bearer of some (texture and (not (foveate))))) The scutoscutellar suture is foveate in Szepligetella whereas it is not foveate in Evania. 24. Ventro-lateral region of mesosoma texture 0: foveate (Fig. 6C) has part some (mesosoma and (has part some (ventrolateral region and (is bearer of some foveate)))) 1: areolate (Fig. 6A) has part some (mesosoma and (has part some (ventrolateral region and (is bearer of some areolate)))) The lateroventral part of the mesopectus and the metapectus are foveate in Evania, whereas areolate in Szepligetella. 25. Anterolateral mesopectal projection 2d shape 0: isosceles triangular (Fig. 6A) has part some (mesopectus and (has part some (corner and (is bearer of some isosceles triangular)))) 1: scalene triangular (Fig. 6C) has part some (mesopectus and (has part some (corner and (is bearer of some scalene triangular)))) The anterolateral mesopectal projection forms an isosceles triangle in Szepligetella, whereas it is a scalene triangle in Evania. 26. Speculum presence 0: absent (Fig. 6C) not (has part some speculum) 1: present (Fig. 6A) has part some speculum The speculum is present in Szepligetella species, whereas it is absent in Evania. 27. Epicnemium sculpture 0: smooth (Fig. 9C) has part some (epicnemium and (is bearer of some smooth)) 1: wrinkled (Fig. 9A) has part some (epicnemium and (is bearer of some wrinkled)) The epicnemium is smooth in Evania appendigaster whereas it is wrinkled in Szepligetella species. 28. Epicnemial carina shape 0: convex medially (Fig. 9C) has part some (epicnemial carina and (has part some (medial region and (is bearer of some convex)))) 1: concave medially (Fig. 9A) has part some (epicnemial carina and (has part some (medial region and (is bearer of some concave)))) The epicnemial carina is concave medially in Szepligetella whereas it is convex in Evania appendigaster. 29. Ventral margin of mesopectus length 0: longer than ventral margin of metapectus length (Fig. 6A) has part some (mesopectus and (has part some (ventral margin and (is bearer of some (length and (increased_in_magnitude_relative_to some (length and (inheres in some (ventral margin and (part of some metapectus)))))))))) 1: shorter than ventral margin of metapectus length (Fig. 6C) has part some (mesopectus and (has part some (ventral margin and (is bearer of some (length and (decreased_in_magnitude_relative_to some (length and (inheres in some (ventral margin and (part of some metapectus)))))))))) The distance between the epomial carina and the anterior margin of the mesocoxal foramen is longer than the distance between the posterior margin of the mesocoxal foramen and the anterior margin of the metacoxal foramen in Evania, whereas the latter is shorter in Szepligetella species. 30. Metapleural sulcus position 0: vertical (Fig. 6A) has part some (metapleural sulcus and (is bearer of some vertical)) 1: horizontal (Fig. 6C) has part some (metapleural sulcus and (is bearer of some horizontal)) The metapleural sulcus is vertical (parallel with the pronoto-mesopleural suture) in Szepligetella whereas it is horizontal (perpendicular to the pronoto-mesopleural suture) in Evania. 31. Posterior margin of the propodeum ventrally of the propodeal foramen lateral view shape 0: convex (Fig. 6C) has part some (propodeum and (has part some (posterior surface and (is bearer of some convex)))) 1: straight (Fig. 6A) has part some (propodeum and (has part some (posterior surface and (is bearer of some flat)))) The posterior margin is convex in Evania whereas straight in Szepligetella. 32. Gastral scrobe conspicuousness 0: inconspicuous (Fig. 7C) has part some (propodeum and (has part some (ventro-medial region and (has part some (scrobe and (is bearer of some inconspicuous)))))) 1: conspicuous (Fig. 7D, E) has part some (propodeum and (has part some (ventro-medial region and (has part some (scrobe and (is bearer of some conspicuous)))))) The gastral scrobe (the scrobe accommodating the gaster) is conspicuous in S. caledoniensis and S. impressa, whereas it is inconspicuous (especially in brightfield microscopy) in E. appendigaster, and S. levipetiolata. 33. Lateral carina of gastral scrobe presence 0: present (Fig. 8D) has part some (propodeum and (has part some (scrobe and (has part some (lateral margin and (has part some carina)))))) 1: absent (Fig. 8C, E) has part some (propodeum and (has part some (scrobe and (has part some (lateral margin and (not (has part some carina))))))) The lateral carina of the gastral scrobe is present in S. sericea whereas it is absent from other taxa. 34. Submedian propodeal projection presence 0: absent (Fig. 6C, E) has part some (propodeum and (has part some (dorsolateral region and (not (has part some projection))))) 1: present (Fig. 6A, B) has part some (propodeum and (has part some (dorsolateral region and (has part some projection)))) The projections are present in S. levipetiolata, whereas they are absent in other taxa. 35. Nucha presence 0: absent (Fig. 6C, 7C) not (has part some nucha) 1: present (Fig. 6A, 7D, E) has part some nucha The nucha is present in Szepligetella, whereas it is absent in Evania. 36. Female metatibial spines presence 0: present (Fig. 7A) has part some (metatibia and (has part some spine)) 1: absent (Fig. 7B) has part some (metatibia and (not (has part some spine))) The presence of metatibial spines is one of the proposed synapomorphies for Szepligetella + Acanthinevania. The spines (which are spurs) are absent in female specimens of S. levipetiolata (NCSU 44113). 37. 1M length vs. 1CUb length 0: equal (Fig. 8C) has part some (fore wing and (has part some (wing vein and (is bearer of some (length and (similar_in_magnitude_relative_to some (length and (inheres in some (wing vein and (part of some fore wing)))))))))) 1: 1M is distinctly longer than 1CUb (Fig. 8A) has part some (fore wing and (has part some (wing vein and (is bearer of some (length and (increased_in_magnitude_relative_to some (length and (inheres in some (wing vein and (part of some fore wing)))))))))) Vein 1M is as long as vein 1CUb in Szepligetella sericea (8:8), whereas vein 1M is distinctly longer than vein 1CUb other taxa examined. 38. Distal part of 4RS shape 0: arched distally (Fig. 8C) has part some (fore wing and (has part some (wing vein and (has part some (distal region and (is bearer of some arched)))))) 1: straight or arched proximally (Fig. 8A) has part some (fore wing and (has part some (wing vein and ((has part some (proximal region and (is bearer of some arched))) or (is bearer of some straight))))) The wing vein is distinctly arched distally in S. sericea specimens, whereas it is straight or slightly arched proximally (it is very difficult to separate the two latter states) in other specimens examined. 39. Costal cell coloration 0: brown in the distal 1/10th (Fig. 8C) has part some (costal cell and (has part some (distal region and (is bearer of some brown) and (is bearer of some (length and (has_measurement some ((has_unit some (length and (inheres in some costal cell))) and (has_magnitude value 0.1f)))))))) 1: brown in the distal 1/2nd-2/3rd (Fig. 8A) has part some (costal cell and (has part some (distal region and (is bearer of some brown) and (is bearer of some (length and (has_measurement some ((has_unit some (length and (inheres in some costal cell))) and (has_magnitude some float[>= 0.5f , <= 0.666f])))))))) The costal cell is brown only at the distal 1/10th in Evania appendigaster, Szepligetella sericea and in one S. deercreeki female specimen whereas the costal cell is brown at the distal 2/3rd in S. levipetiolata, S. irwini, S. deercreeki males and in one S. deercreeki female specimen. 40. Petiole texture 0: smooth (Fig. 7C, E) has part some (abdominal segment 2 and (is bearer of some smooth)) 1: furrowed (Fig. 7D) has part some (abdominal segment 2 and (is bearer of some furrowed)) The dorsal surface of the petiole is smooth in S. levipetiolata, S. caledoniensis and E. appendigaster, whereas it is longitudinally furrowed in S. impressa. 41. Petiole pilosity 0: dense (Fig. 7C) has part some (abdominal segment 2 and (is bearer of some setose)) 1: sparse (Fig. 7D, E) has part some (abdominal segment 2 and (is bearer of some (pilosity and (not (hairy))))) The dorsal surface of the petiole is covered with dense, silvery setae in Evania, whereas the dorsal surface is with just a few erect, brownish setae in Szepligetella. 42. Lateroventral carina of the petiole presence 0: present (Fig. 7C) has part some (abdominal segment 2 and (has part some (ventro-lateral region and (has part some carina)))) 1: absent (Fig. 7E) has part some (abdominal segment 2 and (has part some (ventro-lateral region and (not (has part some carina))))) The lateroventral carina of the petiole is present in Evania and absent from other taxa. 43. Setiferous patch on dorsal region of abdominal terga 4-7 in female presence 0: present (Fig. 7C) (has part some (abdominal tergum 4 and (has part some (dorsal region and (has part some setiferous patch))))) and (has part some (abdominal tergum 5 and (has part some (dorsal region and (has part some setiferous patch))))) and (has part some (abdominal tergum 6 and (has part some (dorsal region and (has part some setiferous patch))))) and (has part some (abdominal tergum 7 and (has part some (dorsal region and (has part some setiferous patch))))) 1: absent (Fig. 7E) (has part some (abdominal tergum 4 and (has part some (dorsal region and (not (has part some setiferous patch)))))) and (has part some (abdominal tergum 5 and (has partsome (dorsal region and (not (has part some setiferous patch)))))) and (has part some (abdominal tergum 6 and (has part some (dorsal region and (not (has part some setiferous patch)))))) and (has part some (abdominal tergum 7 and (has part some (dorsal region and (not (has part some setiferous patch)))))) The patches are present in all taxa except S. deercreeki.