taxonID	type	description	language	source
C427DA3F0A66DEBAD72D173A7D008AC7.taxon	diagnosis	Diagnosis. Head and pronotum finely punctate. Head with vertexal foveae small, lacking frontal foveae; maxillary palpi with apical three segments elongate, each basally pedunculate and strongly protrude laterally. Pronotum with median and lateral antebasal foveae, lacking antebasal sulcus. Median metaventral fovea absent. Abdomen with tergite IV longest.	en	Yin, Zi-Wei, Li, Li-Zhen, Zhao, Mei-Jun (2011): Dayao gen. n. of the subtribe Tyrina (Coleoptera, Staphylinidae, Pselaphinae) from South China. ZooKeys 141: 45-52, DOI: http://dx.doi.org/10.3897/zookeys.141.1948, URL: http://dx.doi.org/10.3897/zookeys.141.1948
C427DA3F0A66DEBAD72D173A7D008AC7.taxon	description	Description. Length 2.95 - 2.99 mm. Head with narrow, long and prominent frontal rostrum, antennal tubercles faint; small vertexal foveae nude, with median carina between foveae; lacking postantennal notches and lateral postantennal pits; antennae with 11 antennomeres, antennal club formed by three enlarged apical antennomeres; maxillary palpi (Fig. 9) elongate, lateral projections of antennomeres II-IV each setose at their apices, fourth palpomeres with apical palpal cones; with lateral genal spines; gula flat, gular foveae close in median impression. Pronotum with nude median and setose lateral antebasal foveae; lateral procoxal foveae present. Each elytron with two basal foveae; discal stria extending from second basal fovea and exceeding elytral midpoint. Thorax with median and lateral mesoventral foveae; lateral mesocoxal foveae present; lacking median metaventral fovea, metaventral apex broad and shallowly notched medially. Legs with tarsomeres simple, third tasomeres about 0.75 times as long as second tarsomeres. Abdomen with tergite IV (visible tergite I) longer than V-VII combined; tergite IV with deep basal sulcus connecting basolateral foveae, lacking mediobasal fovea in sulcus; with long discal carinae; tergites V-VII each with basolateral foveae. Sternite IV largest, longer than V-VII combined, with deep basal sulcus densely covered by short setae. Males with antennomeres IX, pronotum and protibiae modified. Aedeagus with median lobe asymmetric; parameres long and symmetric; dorsal diaphragm oval.	en	Yin, Zi-Wei, Li, Li-Zhen, Zhao, Mei-Jun (2011): Dayao gen. n. of the subtribe Tyrina (Coleoptera, Staphylinidae, Pselaphinae) from South China. ZooKeys 141: 45-52, DOI: http://dx.doi.org/10.3897/zookeys.141.1948, URL: http://dx.doi.org/10.3897/zookeys.141.1948
C427DA3F0A66DEBAD72D173A7D008AC7.taxon	distribution	Distribution. A single species in known from Dayao Mountain, Guangxi Province, South China.	en	Yin, Zi-Wei, Li, Li-Zhen, Zhao, Mei-Jun (2011): Dayao gen. n. of the subtribe Tyrina (Coleoptera, Staphylinidae, Pselaphinae) from South China. ZooKeys 141: 45-52, DOI: http://dx.doi.org/10.3897/zookeys.141.1948, URL: http://dx.doi.org/10.3897/zookeys.141.1948
C427DA3F0A66DEBAD72D173A7D008AC7.taxon	etymology	Etymology. The generic name is taken from the collection site of the type series, Dayao Mountain.	en	Yin, Zi-Wei, Li, Li-Zhen, Zhao, Mei-Jun (2011): Dayao gen. n. of the subtribe Tyrina (Coleoptera, Staphylinidae, Pselaphinae) from South China. ZooKeys 141: 45-52, DOI: http://dx.doi.org/10.3897/zookeys.141.1948, URL: http://dx.doi.org/10.3897/zookeys.141.1948
D293D94105CBC087EE26309D08F1C6A2.taxon	description	Description. Male (Fig. 1). Length 2.95 mm (holotype). Head lengthily and bluntly triangular, HL 0.74 mm, HW 0.59 mm, with decumbent setae. Vertexal foveae located posterior to point level with posterior margin of eyes. Eyes prominent, each with about 35 facets. Antennae elongate (Fig. 2), scape longer than II-IV combined, II-IV each short, of same width, V-VIII each longer than II-IV, slightly narrower, of same width, shortened distally, antennomeres of club (Fig. 8) of about same width, IX slightly expanded laterally at basal third, X shorter than IX and XI, XI longer than IX, with rounded apex. Pronotum (Fig. 4) as long as wide, PL 0.66 mm, PW 0.64 mm, with ' Y' - shaped sulcus in anterior half, tufts of long golden setae at anterior margin of sulcus directed posteriorly. Elytra wider than long, EL 0.81 mm, EW 1.05 mm, lacking ridges. Venter (Fig. 6) with long metaventral process (Fig. 7) bent posteriorly near apex; metaventrite smooth, convex medially in apical half, with dense long setae at lateral portions and sparse minute setae at middle. Legs long, protibiae with small apical spines, pro- and mesofemora with distinct erect setae at ventral margins. Abdomen wider than long, AL 0.74 mm, AW 1.03 mm; discal carinae on tergite IV extending two-fifths of tergal length; tergite VIII transverse, narrowed apically in posterior half, with shallow median emargination, tergite IX (Fig. 10) semi-membranous, with apical portion strongly sclerotized; sternites VIII transverse. Aedeagus (Figs 11 - 13) length 0. 48 mm. Female. In general similar to male. Antennomere IX (Fig. 3) and pronotum (Fig. 5) unmodified, metaventrite lacking process, protibiae simple. BL 2.81 - 2.99 mm, HL 0.71 - 0.73 mm, HW 0.57 - 0.59 mm, PL 0.63 - 0.66 mm, PW 0.62 - 0.64 mm, EL 0.74 - 0.78 mm, EW 1.07 - 1.10 mm, AL 0.73 - 0.82 mm, AW 1.12 - 1.15 mm. Eyes each with about 30 facets.	en	Yin, Zi-Wei, Li, Li-Zhen, Zhao, Mei-Jun (2011): Dayao gen. n. of the subtribe Tyrina (Coleoptera, Staphylinidae, Pselaphinae) from South China. ZooKeys 141: 45-52, DOI: http://dx.doi.org/10.3897/zookeys.141.1948, URL: http://dx.doi.org/10.3897/zookeys.141.1948
D293D94105CBC087EE26309D08F1C6A2.taxon	etymology	Etymology. The specific name recognizes the efforts of Zhong Peng in collecting the male holotype.	en	Yin, Zi-Wei, Li, Li-Zhen, Zhao, Mei-Jun (2011): Dayao gen. n. of the subtribe Tyrina (Coleoptera, Staphylinidae, Pselaphinae) from South China. ZooKeys 141: 45-52, DOI: http://dx.doi.org/10.3897/zookeys.141.1948, URL: http://dx.doi.org/10.3897/zookeys.141.1948
