IV. CONTENTS. 



PART II. (No. 98.) 



(Issued September 2">th, 19<">.) 



PAGE 



Australian Pselaphida. By A. Baffray. [Communicated by Arthur 



31. Lea.] (Plate x.) 131 



Australian Psyttida. By Walter W.Fkoggatt, F.L.S. (Plates xi.-xiv.) 250 

 On some new Species of Eucalyptus. By B. T. Baker, F.L.S. , Curator, 



Technological Museum, Sydney. (Plates xv.-xix.) ... .. ... 303 



PART III. (No. 99.) 



(Issued November 22nd, 1900.) 



PAGE 

 Notes on some New Zealand and Australian Parasitic Hymenoptera, 



with Descriptions of new Genera and new Species. By William 



H. Ashmead, Assistant Curator, Division of Insects, U.S. National 



Museum. (Communicated by W. W. Froggatt, F.L.S.) .. ... 327 



On the Carenides (Fam. Carab'uhc). No. iv. By Thomas G. Sloane... 361 

 Descriptions of two new Species of Diptera from Western Australia. 



By D. W. Coquillett. (Communicated by Arthur M.Lea) 389 



Descriptions of two new blind Weevils from Western Australia and 



Tasmania. By Arthur M. Lea, F.E.S ... 391 



The Double Staining of Spores and Bacilli. By B. Gkeig Smith, M.Sc, 



Macleay Bacteriologist to the Society 394 



Descriptions of new Australian Lepidoptera. By Oswald B. Lower, 



F.E.S.,Lond 403 



On Didymorclii*, a Bhabdoccele Turbellarian inhabiting the Branchial 



Cavities of New Zealand Crayfishes. By Professor William A. 



Haswell, M.A., D.Sc, F.B.S. (Plates xx.-xxi.) 424 



Supplement to a " Monograph of the Temnocephalece." By Professor 



William A. Haswell, M. A., D.Sc, F.B.S. (Plate xxii.) 430 



Contribution to the Bacterial Flora of the Sydney Water Supply, i. 



By B. Greig Smith, M.Sc, Macleay Bacteriologist to the Society 436 

 Observations on the Tertiary Flora of Australia, with special reference 



to Ettingshausen's Theory of the Tertiary Cosmopolitan Flora. 



By Henry Deane, M. A., F.L.S., etc 463 



Descriptions of some new Araneidee of New South Wales. No. 9. By 



W. J. Bainbow, F.L.S., Entomologist to the Australian Museum. 



(Plates xxiii. -xxiv. ) ... ... ... ... ... ... ... 483 



Studies on Australian Mollusca. Part ii. (continued from p. 100). By 



C. Hedley, F.L.S. (Plates xxv.- xxvi.) 495 



