[8c´.] [Ibla Cumingii], A small portion of the outer integument of the peduncle, greatly magnified, showing the horny persistent spines; two of the spines have been torn out.
![[8c´.]](#475865927904411783_p04f8c.png.id-1182034058948735218.wrap-0.html.html){kind=link}
[9.] [Ibla quadrivalvis]; internal view of scutum and tergum, and of the upper part of the outer integument of the peduncle; magnified four times.
![[9.]](#475865927904411783_p04f9.png.id-269407613491687535.wrap-0.html.html){kind=link}
[9a´.] [Ibla quadrivalvis], Penis supported on a long unarticulated projection; greatly magnified.
![[9a´.]](#475865927904411783_p04f9a.png.id-3157648210958101002.wrap-0.html.html){kind=link}
![[TAB. V.]](#475865927904411783_p05.png.id-4695515862483766887.wrap-0.html.html){kind=link}
Fig.
[1.] Male of [Ibla Cumingii], magnified thirty-two times.
![[1.]](#475865927904411783_p05f1.png.id-1238063192565190946.wrap-0.html.html){kind=link}
(a.) Mouth.
(b.) A slight double fold, formed by the basal edge of the labrum, and by a lower fold, which at (h) becomes well developed; the latter is a rudimentary representation of the double membrane and valves forming the capitulum.
(c.) Eye.