| < Back to Insect Life-Cycles | Housefly Pupal Case |
Next Drawing > |
 When the fly is ready to emerge it pushes off the top of the pupal case by inflating a special sac in its head © Copyright D G Mackean |
||
| < Back to Insect Life-Cycles | ||
Biology Bookshop: Books on insects >
© Copyright 2006 - 2008 D G Mackean & Ian Mackean. All rights reserved