. Bulletin of the Imperial Agricultural Experiment Station in Japan. Agricultural experiment stations. THE EXCVRTINAE OF JAPAN 147 bug in the vicinity of Nagasaki. It was reared from Pscuaococcus sp. found on the citrus tree in some months from April to September. Cheiloneurus tenuicornis sp. nov. (Fig. S7-) FemaleâHead almost as wide as deep ; frontovertex at the anterior ocellus as wide as one-seventh the width of the head ; ocelli in an acute- angled triangle, the posterior pair close to the eye margins and separated from the occipital margin by twice their diameter ; mandibles similar to t
. Bulletin of the Imperial Agricultural Experiment Station in Japan. Agricultural experiment stations. THE EXCVRTINAE OF JAPAN 147 bug in the vicinity of Nagasaki. It was reared from Pscuaococcus sp. found on the citrus tree in some months from April to September. Cheiloneurus tenuicornis sp. nov. (Fig. S7-) FemaleâHead almost as wide as deep ; frontovertex at the anterior ocellus as wide as one-seventh the width of the head ; ocelli in an acute- angled triangle, the posterior pair close to the eye margins and separated from the occipital margin by twice their diameter ; mandibles similar to those of C. kaiiagazvaensis. Antennae (Fig. 57) i mm. in length ; scape slightly dilated below ; pedicle twice as long as wide at apex and as long as the first funicle joint ; funicle joints longer than wide, subequal in length and slightly widening distad ; first funicle joint twice as long as wide ; club slightly wider than the last funicle joint and about as long as the last three funicle joints combined. Fore wings mm. long by mm. wide, and uniformly ciliated except the basal third ; submarginal, marginal, stigmal and postmarginal veins approximately in the ratio of 2S : 12:4:3; submargin- al vein with about 17 bristles. Abdomen as long as the thorax; ovipositor about one-fourth the length of the abdomen. Sculpture similar to that of C. kanagawaensis. Head j'ellowish red-brown, the frontovertex dark brown ; pronotum and mesoscutum black with a slight blue reflection and with sparse whitish hairs ; axillae, tegulae, mesopleurae and propodeon dark yellowish red- brown ; scutellum brownish black with a tuft of black bristles near the tip; metanotum brown. Scape yellowish red-brown, the tip whitish; pedicle dark brown, the apical half whitish ; funicle joints whitish, yellowish towards the last joint; club black. Abdomen black with a violet reflec- tion ; ovipositor whitish yellow. Fore wings infuscated except the basal third and narrow outer margin, the veins brown e
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