CLADOENDESIS OF EPHEMEROPTERA

 zzz

Z 

Kluge 2019: Figs 1-3 4-11 12-16 17-21 22-28 29-35 36-40 41-43 44-50 51-58 59-69 70-74 75-80 81-82 83-88  

Fig. 1721. Guajirolus ektrapeloglossa from Quebrada Barrigón. 17 maxilla (dorsal view); 18 apex of maxilla (ventral view); 19 distal margin of labrum (dorsal view); 2021 biting denticles of left and right mandibles. Abbreviations: 1d distal subsegment of first palpomere; 1p proximal subsegment of first palpomere; 2 second palpomere; ds1, ds2, ds3 dentisetae; in incisor; kd kinetodontium; prs prostheca.