126 



Oibada, 39-505 



Oiketicus, 31 '199; aristocosma, 32*112*; 



bicolor, 31-207; boisduvali, 31*202; 



dewitzi, 31-196; elongatus, 31*200; 



erionota, 25*63*, 31 206; felinus, 



31-207; gymnophasa, 31-204; herrichi, 



31-194; huebneri, 31 195; macalisteri, 



macleayi, 31 -207 ; saundersi, temple- 



toni, tertius, ulias, 31*200 

 Olary, amazonstone at, 31 '123 ; gneissic 



granite from, 28*191; granite from, 



28*181, M2*254; new mineral species 



associated with carnotite at, 30188; 



petrography of aplite from* 33*131 ; 



petrography of pre-cambrian at, 



33*110; pre-cambrian intrusive granite 



at, M2 248; stolzite near, 31*123 

 Olary Dam, lower Cambrian glacial 



deposits near, M 2*240 

 Olary Hills, cambrian synclines of, 



M 2*235 

 Old Crown Point, 38*43 

 Olearia conocephala, 40*73 ; decurrens, 



43*353; floribunda, 43*42; megalo- 



donta, 39*838; picridifolia, 35*2; 



pimeloides, var. minor, 4342; ramu- 



losa, 42*59 

 oleariae, Cyttalia, 30*81* 

 oleata, Stigmodera, 40 83* 

 olene, Amaltheus, M2*46 

 Olene horsfieldi, mehdosa, 27*17 

 Olenellus browni, 43 381; forresti, 



43*387*; pritchardi, 43*382*; sp., 



29*247 

 oleosa, Eucalyptus, 32*284, 40*70, 474, 



43*38 

 Olga, Mt., ordoviciari beds at, 29*85 

 olidus, Galaxias, 32*297 

 Oligorus macquariensis, 26*265, 33*268 

 oligostira, Siphonalia, 36*221 

 olivacea,-us, Geocolaptes, 39*846; Stetho- 



mela, 40*408; Syngnathus, 32*298 

 olivaceo-alba, Collybia, 43*279 

 Olivella adiorygma, 33*338* ; solidula, 



33*339* 

 oliveri, Swainsona, 37*121 

 olivescens, Erynnis, 26*114; Pamphila, 



26*114, 35 155,156 

 Olivine from Mt. Gambier, 34*63 

 Olivine gabbro of north-western South 



Australia, 29*98 

 olliffi, Brachypeplus, 26*302*; Heteronyx, 



34*203*; Xantholinus, 26*20 

 olliffiana, Diaphonia, 38*183 

 olympus, Telenomus, 37*166* 

 Olulis subrosea, 32*75* 

 ombraloma, Hepialus, 26*212* 

 ombralota, Lichenaula, 25*84 

 Omosita discoidea, 27*262 

 omphale, Ceraphron, 38*102*; Tele- 

 nomus, 37*166* 

 Omphaletis, 44*153*; acontoura, spo- 



dochroa, 39*365* 

 Omydaus confusus, 36*96* ; contractus, 



36*94*; impressicollis, 36*95*; longus.. 



37*374*; luridus, 42*272; nigrofasci- 

 culatus, 37*375*; parviceps, 37*252*; 

 plinthoides, 42*272; rostralis, 37*373*; 

 sculptilis, 37*253*; subfasciculatus, 

 36 94*; tibialis, 37*252* 



On an hemipterous insect from an Aus- 

 tralian opossum's nest; by E. Bergroth, 

 38-53 



On an outlier of older cainozoic rocks in 

 the Fiver Light near Mallala ; by Wal- 

 ter Howchin, 36*14 



On certain new mineral species asso- 

 ciated with carnotite in the radio-active 

 ore body near Olary ; by Douglas Maw- 

 son, 30*188 



On Ditropidus and allied genera (coleop- 

 tera. chrysomelidae) ; by A. M. Lea, 

 44*218 



On Eucalyptus behriana, F. v. M.; by J. 

 H. Maiden, 26*10 



On naticoid genera Lamellaria and Cale- 

 doniella from South Australia; by Her- 

 bert Basedow, 29181 



On some moths from Lord Howe and 

 Norfolk Islands in the South Aus- 

 tralian Museum; by A. Jefferis Turner, 

 41 -53 



On some moths from Melville and 

 Bathurst Islands in the South Aus- 

 tralian Museum; by A. Jefferis Turner, 

 38*245 



On the absorption of alpha rays, and on 

 the classification of the alpha ravs of 

 radium ; by Sir W. H. Bragg, 28*298 



On the alpha particles of radium, and 

 their loss of range in passing through 

 various atoms and molecules ; by Sir 

 W. H. Bragg and R. Kleeman, 29132 



On the habitat and method of occurrence 

 in South Australia of two genera of 

 lycopods hitherto unrecorded for the 

 State ; by T. G. B. Osborn, 42*1 



On the identity of Phascolomys (Phasco- 

 lonus) gigas, Owen, and Sceparnodon 

 ramsayi, Owen, with a description of 

 some parts of its skeleton ; by Sir E. C. 

 •Stirling, M1-127 



On the ionisation of various gases by the 

 alpha particles of radium ; by Sir W. 

 H. Bragg, 30*1,166 



On the occurrence in South Australia of 

 two previously unrecorded ferns ; by 

 Edwin Ashby, 39*100 



On the occurrence of Arenicola loveni, 

 Kinberg, on the coast of South Aus- 

 tralia ; by J. H. Ashworth, 40*38 



On the occurrence of miocene limestones 

 at Edithburgh, and their stratigraphical 

 relationship to the eocene of Wool Bay, 

 with descriptions of new species by 

 Prof. R. Tate ; by Herbert Basedow, 

 25145 



On the recombination of ions in air and 

 other gases ; by W. H. Bragg and R. 

 D. Kleeman, 29*187 



