BY D. McALPINE. 499 



So far it has not been met with in Victoria, but I hope to test its 

 efficacy on the Orange Scale shortly, 



It is closely allied to Fusarium, but the small tubercles differ 

 and it is believed to be a conidial condition of Sj:>haerostilhe. 



EXPLANATION OF FIGURES. 



Microcera coccophila, Desm. 



Fig. 1. — Gonidiophores and gonidia ( x 527). 

 Fig. 2.— Gonidia with from 3-8 septa ( x 1000). 



