CLADOENDESIS OF EPHEMEROPTERA
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Figs 34–37. Pseudopannota pannota sp.n. 34 – labium (at left half, dorsal view; at right half, ventral view, with labial palp partly shown); 35 – labium, ventral view (at left half, muscles shown by interrupted lines); 36 – left maxilla (muscles shown by interrupted lines); 37 – labrum, view from outer side (fine setae not shown; details of inner side shown by interrupted lines) (37, holotype). Abbreviations: 1d, 1p – distal and proximal subsegments of primary first segment of maxillary palp; 2 – primary second segment of maxillary palp; ds1, ds2, ds3 – dentisetae.