Fig. 1 in It is a mess! How many species are in Rivudiva trichobasis Lugo- Ortiz & McCafferty, 1998 (Ephemeroptera: Baetidae)?

Fig. 1. Rivudiva trichobasis Lugo-Ortiz & McCafferty, 1998, paratype (IBN slide #270). A. Scape and pedicel. B. Labrum (left v.v., right d.v.). C. Left mandible. D. Right mandible. E. Apex of maxilla (base was deformed in slide). F. Hypopharynx. G. Labium (left v.v., right d.v.). H. Shape of distal rows of setae of glossa. Not to scale.