43 The inside of the right ramus is dark slate inside "" left "" light gray. Petiole Left fur tinged at tip - below white except grayish at base, along post. edge and at tip. White runs over on to superior surface along anterior edge - rest of above in slate. Flukes Below base posterior edge, anterior edges & tips dark gray - rest all white - post- erior edging is darker than anterior, above dark slate. Notch overlaps Y;25 Dorsal Dark slate - dorsal is high recurved & has a deep notch in post. edge at base. Balen Bristles of balen, almost all fringed with gray- ish - the only pure white ones being the very anterior plates - going backward the bristles became more strongly gray and especially so at tips (Fo measurements see opposite page)