Phanerotomella flavigena He, Achterberg, He, Tang & Chen, 2025, sp. nov.

Phanerotomella flavigena sp. nov. urn:lsid:zoobank.org:act: 503C63CA-3EB3-4E23-A32D-1248935 AD 730 Figs 33–34 Diagnosis Inner tooth of mandible 0.4× as long as apical tooth (Fig. 34D); lamella of third metasomal tergite posteriorly without tubercles (Fig. 34M); temple and face entirely yellow (Fig. 34B–C); head in dorsal view reddish brown without yellow spot around eye (Fig. 34A). Etymology Named after the yellow temple; ‘ flavus ’ in Latin is ‘yellow’. Type material Holotype CHINA – Zhejiang • ♀; West Tianmu Mt., Daheng Road; 28 Jul. 1999; M.S. Zhao leg.; Malaise trap; ZJUH No. 999896. Paratypes (9 ♀♀, 3 ♂♂) CHINA – Zhejiang • 5 ♀♀; West Tianmu Mt., Xianrending; 4 Jul. 1998; M.S. Zhao leg.; ZJUH Nos 992257, 992262, 992269, 992273, 200010676 • 1 ♀; same data as for holotype; ZJUH No. 999898 • 3 ♀♀; Taishun, Wuyanling; 1–2 Aug. 2005; Y.P. Wang leg.; Malaise trap; ZJUH Nos 200604959, 200604970, 200604974. – Yunnan • 1 ♂; Lvchun, Fenshuiling; 25 Jul. 2003; T.J. Li leg.; ZJUH No. 20045700. – Guangdong • 1 ♂; Ruyuan, Nanling; 4 Aug. 2004; Z.F. Xu leg.; ZJUH No. 20047787. – Guizhou • 1 ♂; Fanjing Mt., Jinding; 12 Jul. 1993; X.X. Chen leg.; ZJUH No. 937831. Description Female MEASUREMENTS. Length of body 4.2 mm, fore wing 3.9 mm. COLOURATION. Blackish brown; temple, face and clypeus yellow; antenna dark brown except scapus anteriorly white; mandible yellowish and with reddish teeth; prothorax yellow except pronotum dorsally brownish; anterior subalar depression yellow; lateral border of first metasomal tergite yellow; metasoma ventrally white or ivory; fore and middle legs yellow except coxa and trochanter white; hind leg dark brown except coxa, trochanter, bases of femur and tibia white; pterostigma, parastigma and wing veins dark brown. HEAD (Fig. 34A–C). Width 1.5× median length in anterior view (Fig. 34B) and part of head above eye in lateral view 0.3× height of eye (Fig. 34C); antenna with 43 segments and 1.6× as long as fore wing, not widened but shortened medially, gradually narrowing apically, subapical segments non-moniliform and longer than wide, third, fourth, tenth, fifteenth and penultimate segments 4.2, 3.8, 2.4, 1.3 and 2.0× as long as wide in lateral view, respectively (Fig. 34E–F); area of stemmaticum transversely striate; OOL: OD: POL= 38: 11: 10; eye 0.7 × as long as temple in dorsal view (Fig. 34A); frons transversely rugulose and with median carina; vertex reticulate-rugose with short setae; temple finely punctate and shiny; face rugulose and with distinct median ridge, dorsally connected to median carina; clypeus smooth and shiny except for finely punctation, distinctly truncate medio-ventrally; eye width in lateral view 0.7× maximum width of temple (Fig. 34C), eye height in anterior view 0.6× minimum width of face (Fig. 34B); malar space finely punctate and 0.7× as long as basal width of mandible; mandible rather robust, lower tooth of mandible 0.5× as long as apical tooth (Fig. 34D); face width 1.1× height of face and clypeus together. MESOSOMA (Fig. 34J–K). Length 1.5× its width in lateral view (Fig. 34K); side of pronotum superficially rugulose-punctate; mesoscutum medio-posteriorly slightly depressed and coarsely punctate and remainder comparatively finely punctate; notauli absent; scutellar sulcus with seven short crenulae (Fig. 34J); scutellum mainly punctate and shiny except basally reticulate; mesopleuron punctate and shiny and without distinctly smooth area posteriorly, precoxal sulcus absent; propodeum reticulate, without median carina, with irregular transverse carina connected to four weak and blunt lateral tubercles. WINGS (Fig. 34H–I). Fore wing 2.7× as long as its maximum width (Fig. 34H); second submarginal cell weakly petiolate; vein m-cu postfurcal; vein r and vein SR1 straight; vein 1-SR+M slightly concave; length of 1-R1 1.1× pterostigma; vein r issued far beyond middle of pterostigma, 1.0× vein r-m; r: 2-SR: SR1=14: 41: 75; vein 1-CU1 0.3× as long as vein 2-CU1. Hind wing: M+CU: 1-M: 1r-m =39: 55: 16 (Fig. 34I). LEGS (Fig. 34G). Hind femur 3.9 × as long as wide; longest spur of hind tibia 0.5×as long as its basitarsus; hind leg smooth and shiny except fine and superficial punctation; middle tibia without ivory blister. METASOMA (Fig. 34L–M). Oval in dorsal view (Fig. 34L), 1.8 × as long as wide and 1.0× as long as mesosoma; first to third tergites densely reticulate-rugulose; third tergite 1.0× as long as second tergite, medial length of third tergite 0.6× its maximum width; lamella of third tergite straight and without 2 tubercles latero-apically (Fig. 34M). VARIATION. Second submarginal cell weakly petiolate or rarely sessile; length of fore wing of female 3.5–3.9 mm; antenna of female with 41–45 segments. Male Very similar to female. Host Unknown Distribution China (Guangdong, Guizhou, Yunnan, Zhejiang). Remarks Phanerotomella flavigena sp. nov. is similar to P. emeiensis sp, nov. For a comparison between both taxa, see remarks under P. emeiensis.