Sperm head differentiation in Mabuya quinquetaeniata agrees in the mai
n features with that of Agama adramitana, Agama blandfordi, and Acanth
odactylus boskianus. The development of subacrosomal lateral canals, t
he disappearance of translucent medulla, and the existence of unilater
al dense acrosome are new findings of the present investigation.