CONTENTS. Vii. 



LIST OP PLATES. 



PROCEEDINGS, 1921. 



i.-ix. — Australian Freshwater Flagellates. 



X. — Otosamitis from Western Australia. 



si.-xv. — Euslheuiidae (Thaumatuperla, Eusthenia, Eustheniopsis, Diamphipnoa, 



StCHoperla). 

 XVI. -xxi. — Fossil inseet wings (Species of Mesogereou). 



xxii. — Glacially-striated pavement in the Kuttung Series of New South Wales, 

 xxiii.-xxiv. — Ei-i/llirophloeum Laboucherii F. v. M. 

 XXV. — Noegijeralhiopais Hialopi. 



xxvi.-xxxii. — iMangrove and Saltmarsh Vegetation near Sjdney, N.S.W. 

 sxxiii. — Sucking apparatus of larva of Metoponia nibriceps. 

 xxsiv. — Tasmaiiuplilebia lacustris, n.g. et sp. 



XXXV. — Mitchelloneura permiana, n.g. et sp. and Luphioneura ii.slidiila, n.g. et sp. 

 xxxvi. — Stololeniws L-ictorien^ia, Calolermes '? (iln^curtia, and ('. priiinui. 

 xxxvii. — Carcharliinus inacrurus and Ouleorlmtus mcsiralit:. 

 xxxviii. — TrijgoHorrhina fu.'sciata and Iliipnarce .'tubiiigrd. 

 xxxix. — Da.'^uatis kiihlii. 



xl. — Dasyatis thetidis and Sculopxis tempundis. 

 xli. — Urolophus biicculentus and Pariglossiis rainfordi. 

 xlii.-xlvi. — Oil duets in species of Eucalyptus and Aiigophora. 



