<prompt> Zonular cataractRiders not seenDevelopmental cataractAcquired cataractAfter complication  <response>: i.e. Developmental cataract: 265-Parson 21st 172-Khurana 4thZONULAR OR LAMELLAR CATARACT - refers to the developmental cataract in which the opacity occupies a discrete zone in the lensMost common types of congenital cataract presenting with visual impaiment Usually bilateral Lineal opacities like spikes of a wheel called riders may run outwards towards the equator- Other most common types of developmental cataract- Punctate cataract- Fusiform cataract- Nuclear cataract- Coronary cataract- Anterior capsular polar cataract- Posterior capsular polar cataract 