



TRICHOPTERYGIA 



ILLUKTRATA ET DESCRIP1 \ 



A MONOGRAPH <>F THE TRK'HOPTEK Yd I A. 



Supplement 



BY 



The Rev. A. MATTHEWS, m.a. 



EDITED BY 



PHILIP B. MASON. M. ll.c.s.. k.l.s.. F.Z.S., &c 



Otftitli Srittn fllafeH. 



^<\'CSH1^5- 



LONI»ON : 

 0. E. JANSON v SON, II. GREAT RUSSELL STREET, W.C. 



1900. 



