At the onset of my work with this glyph dictionary I was too ambitious and tried to identify small signs added to the basic glyph types. The chapter for manu rere, therefore, contains a description of an assortment of small variations encountered in the major texts.

Below is an example, where I now have added magenta for 10 manu rere glyphs which have peculiar heads:

Qa3-14 Qa7-125 Qa9-17 Qb1-5 Qb1-11 Qb2-13 Qb3-10 Qb3-12
tiny wings, fishy feet unmarked straight left wing, strange head
not thin long left wing thin long left wing not thin long left wing
not big bird big bird
Qb4-14 *Qb6-19 *Qb6-22 *Qb6-24
depressed beak, straight left wing, strange head strange head