| OCR Text |
Show FAMILY No members of this family EPHEMRIDAE found were basis of present distribution records Pseudeatonica of Hexagenia will be Honduras, but in it is probable that there as the the on the subgenus is known from subgenus Mexico and Brazil. Genus The adults fore legs fore body; fore than male is it middle so the llels laries of that CU2 Cu two- thirds the its and CUl thus be characterized the )l.engt1;t bf buc.meve r longer.' than one and one-half but outer one widest width at the separated to Male follows. is area is second times claws tibia; than anal sinuate and not inner margin distal o relatively small; the unforked Al straight; marginal para interca reticulated; A2 present, curved; not from a narrow, roughly' segment of forceps longest; penes double, base; lateral cerci long,_ medial caudal filament rudimen tary. the nymph has The head of tuberance which straight labial is ant.er Lor palps two- at least as a single medan long as wd de; obtuse frontal pro labrum with margin; maxillary palps slender, segmented; the flattened spur on spur that is almost equal tibiae with the for-e surface; tibiae in length to of hind a three- almost segmented; large anterodistal legs with the tarsus. an a the of posterior edge, and wider genitalia with four-segmented forceps arsing rectangular plate; as considerably smaller wing with CU2 meeting typically area 1863 , obtuse, fore long; can male about with prothorax ones; of tarsi of legs least at are this genus of Walsh Hexagenia posterior |
