形态描述
Description. Female. BL=9.0mm (Fig.1); head broader than long, HW: HL=60: 50 (Fig.2); gena broader than
eye, GW: EW=15: 12 (Fig.3); width of metasoma slightly narrower than the width between the tegulae. Clypeus
broader than long, with punctures on clypeus, vertex and genae larger and denser; frons with dense punctures, size
of punctures smaller than that on vertex; mesoscutum and scutellum with round, dense punctures (Fig.4); mandible
widened apically, with 4 teeth (Fig.5); third flagellum as long as second one; subantennal suture directed toward
outer margin of antennal socket; face without longitudinal median ridge (Fig.2); fore wing with two submarginal
cells of roughly equal in length, basal vein nearly straight, meeting vein Cu at acute angle, 2nd m-cu slightly
exceeding apical margin of 2nd submarginal cell, marginal cell distal to stigma on costa longer than stigma; stigma
nearly twice as long as broad, prestigma short, less than twice as long as broad (Fig.6); jugal lobe of hind wing less
than half as long as vannal lobe, vein cu-v less than half as long as second abscissa of M+Cu; pronotal lobe with a
dorsal-anterior carina; omaular carina absent; axilla rounded and not produced posteriorly (Fig.4); metanotum
without median spine; scuto-scutellar fovea open, each half of scuto-scutellar fovea about four times as wide as
long (Fig.4); fovea behind propodeal spiracle rounded, delimited by strong carina (Fig.7), basal zone of propodeum
distinct laterally, with regular, shiny, nearly horizontal pits (Fig.8); basal margin of T1 with carina; pygidial plate
absent; S6 unmodified, margin thin; front and middle tibia with one spine on outer side (Fig.9), hind tibia without
spine; outer surface of tibiae without tubercles; tarsal claws with inner median tooth, arolia present and large
(Fig.10); ventral surface of metasoma with scopa of pollen-carrying hairs (Fig.11). Clypeus, mandible, vertex,
frons, pronotal lobe, mesoscutum, scutellum, and all legs black; paraocular area at ventral extreme with a little triangle
dull yellow mark (Fig.2); metasoma black, except T2 with median pair of small stripe-like yellow marks, T3-
T5 with broader entire yellow bands (Fig.12). Pubescence sparse; face, mesosoma and anterior surface of T1 covered
with short, sparse white hairs; all legs covered with sparse blackish-brown short hairs; apex of T6 with denser
dull brownish-yellow hairs; S2-S5 with denser, longer golden-yellow hairs forming scopa (Fig.11).
eye, GW: EW=15: 12 (Fig.3); width of metasoma slightly narrower than the width between the tegulae. Clypeus
broader than long, with punctures on clypeus, vertex and genae larger and denser; frons with dense punctures, size
of punctures smaller than that on vertex; mesoscutum and scutellum with round, dense punctures (Fig.4); mandible
widened apically, with 4 teeth (Fig.5); third flagellum as long as second one; subantennal suture directed toward
outer margin of antennal socket; face without longitudinal median ridge (Fig.2); fore wing with two submarginal
cells of roughly equal in length, basal vein nearly straight, meeting vein Cu at acute angle, 2nd m-cu slightly
exceeding apical margin of 2nd submarginal cell, marginal cell distal to stigma on costa longer than stigma; stigma
nearly twice as long as broad, prestigma short, less than twice as long as broad (Fig.6); jugal lobe of hind wing less
than half as long as vannal lobe, vein cu-v less than half as long as second abscissa of M+Cu; pronotal lobe with a
dorsal-anterior carina; omaular carina absent; axilla rounded and not produced posteriorly (Fig.4); metanotum
without median spine; scuto-scutellar fovea open, each half of scuto-scutellar fovea about four times as wide as
long (Fig.4); fovea behind propodeal spiracle rounded, delimited by strong carina (Fig.7), basal zone of propodeum
distinct laterally, with regular, shiny, nearly horizontal pits (Fig.8); basal margin of T1 with carina; pygidial plate
absent; S6 unmodified, margin thin; front and middle tibia with one spine on outer side (Fig.9), hind tibia without
spine; outer surface of tibiae without tubercles; tarsal claws with inner median tooth, arolia present and large
(Fig.10); ventral surface of metasoma with scopa of pollen-carrying hairs (Fig.11). Clypeus, mandible, vertex,
frons, pronotal lobe, mesoscutum, scutellum, and all legs black; paraocular area at ventral extreme with a little triangle
dull yellow mark (Fig.2); metasoma black, except T2 with median pair of small stripe-like yellow marks, T3-
T5 with broader entire yellow bands (Fig.12). Pubescence sparse; face, mesosoma and anterior surface of T1 covered
with short, sparse white hairs; all legs covered with sparse blackish-brown short hairs; apex of T6 with denser
dull brownish-yellow hairs; S2-S5 with denser, longer golden-yellow hairs forming scopa (Fig.11).
国内分布
China, Hainan, Wuzhi mountain