Nothing is known about the biology of Plagiolepis longwang.
Terayama (2009) - Separated from the East Asian congeners by the black color and the large body size.
Distribution based on Regional Taxon Lists
Distribution based on AntMaps
Distribution based on AntWeb specimens
Check data from AntWeb
The following information is derived from Barry Bolton's New General Catalogue, a catalogue of the world's ants.
- longwang. Plagiolepis longwang Terayama, 2009: 213, figs. 296, 297 (w.) TAIWAN.
Unless otherwise noted the text for the remainder of this section is reported from the publication that includes the original description.
Holotype. HL 0.76, HW 0.73, SL 0.73, WI, 0.95, PL 0.31, PH 0.24, DPW 0.18, TL 2.8.
Head slightly longer than wide, with straight posterior margin and convex sides in full face view; frons and vertex smooth and shining. Antennal scape exceeding posterior margin of head by 1/3 its length, without distinct hairs; 3rd to 11th (terminal) segments each longer than wide. Eye 0.18 in maximum diameter.
Pronotum smooth and shining, with 3-4 pairs of erect hairs on the dorsum; mesonotum with a pair of erect hairs; metanotal groove incised dorsally; propodeum shining, with flat dorsum, with a pair of erect hairs in profile; in dorsal view, dorsal disc broad and trapezoidal, widest at posteriorend, as long as maximum width; maximum width 0.37 mm. Petiole low, longer than high, scale obtuse triangular; anterior margin steeper than posterior margin.
Gaster smooth and shining.
Color. Body black; antenna dark brown.
Holotype. Worker, Chaochow, Pongtung Pref., 25.ix.1986, J. C. Lien leg. 2w, same data as the holotype; 1 w, Chihpenxi, Taidong Pref., 17.v.1986, J. C. Lien leg.
The specific epithet is the Chinese noun Longwang, which is the name of a Taiwanese god.