142 BRITISH TYEOGLYPHID^E. 



1901. 



June 7. Is inert. 



11. Has emerged, it is an adult ^ . 



Cell S. 12. 



1901. 



May 16. Put one first nymph, nearly inert, bred from a larva in 



cell S. 7, into this cell. 

 24. Is inert. 



26. Has emerged, is a second nymph. 

 30. Is sluggish. 

 June 1. Is inert. 



3. Has emerged, is an adult <^. 



Cell S. 14. 



1901, 



May 12. Put an active first nymph, bred from a larva in cell S. 7, 

 into this cell. (It remained active until May 29th inclu- 

 sive.) 



30. Is inert. 

 June 3. Has emerged, and is a second nymph. (It remained active 



until June 25th inclusive.) 

 26. Is sluggish. 

 30. Has emerged, is an adult ? . 



Cell S. 15. 

 1901. 



May 24. Put a first nymph, bred from a larva in cell 7, into this cell. 

 26. It has become inert. (It remained so until 29th inclusive.) 

 30. Has emerged, is now a second nymph. (It remained active 



until June 23rd inclusive.) 

 June 24. Is sluggish, not inert. 

 July 2. Is inert. 



6. Has emerged, is an adult $ . 



Cell S. 18. 

 1901. 



May 2. Put into this cell one active first nymph, bred from a larva 



in cell S. 7. (It remained active until June 1st inclusive.) 



June 2. It is now inert. (It remained so until June 5th inclusive.) 



6. It has emerged and is now a second nymph. (It remained 



active until July 1st inclusive.) 

 July 2. Is sluggish. 

 8. Is inert. 

 10. Has emerged. It is an adult ? . Put in an old $ which 



had emerged some time. 

 25. Saw the first egg in the cell. 



