. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 504 Figs. 502-505. Mycetophilidae, Sciophilidae, Sciaridae 502. Mycetophila (Johannsen) Mycetophilidae. 503. Sciophila, wing (Johannsen) Sciophilidae. 504. Sciara, wing (Johannsen) Sciaridae. 505. BoleUna, male (Cole) Mycetophilidae. c. Medial cell (between Mi and M2) not wider than adjacent cells. (Sciara or Lycoria (Fig. 504), Epidapus (wingless), Plastosciara, Psilosciara) SOARING or LYCORIiN^E Medial cell much wider than adjacent cells; male antennae with flagellar joints cylindrical and long-stalked. (Zygoneura,
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 504 Figs. 502-505. Mycetophilidae, Sciophilidae, Sciaridae 502. Mycetophila (Johannsen) Mycetophilidae. 503. Sciophila, wing (Johannsen) Sciophilidae. 504. Sciara, wing (Johannsen) Sciaridae. 505. BoleUna, male (Cole) Mycetophilidae. c. Medial cell (between Mi and M2) not wider than adjacent cells. (Sciara or Lycoria (Fig. 504), Epidapus (wingless), Plastosciara, Psilosciara) SOARING or LYCORIiN^E Medial cell much wider than adjacent cells; male antennae with flagellar joints cylindrical and long-stalked. (Zygoneura, Eur.) ZYGONEURiN^E 27. Ri and Rs running separately to base of wing, traces of base of R2+3 present; proboscis long. (Lygistorrhina, Austr.) LYGISTORRHfNIM: Rs arising from Ri well beyond base of wing, or base of R8 wanting; R2+3 not present 28 28. Antennae inserted plainly above middle of head; pronotum without bristles; occiput flattened, orbital bristles seriate; media with only apical disconnected parts present. (Mandta, Holarc.) Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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