128 



ophiosema, Epidesmia, 25*64* 



Ophiusa diagramma, 27*37*; monogona, 



27*38*; redunca, trophidota, 27*8 

 Ophryota nodosa, 38*330; rapax, 38*331 ; 



squamibunda, 38*330 

 Ophrythyreocis, 37*245*; synopsis of 



species of, 37*246 

 Ophrythyreocis exopthalmus, 37*246*; 



ferrugineus, 37*359* ; microps, 37*360* ; 



valgus, 37*246 

 Ophthalmorychus parallelus, 28*84; 



spongiosus, 28*83 

 Opilo floccosus, 27*308 

 Opisthacantha australica, 37*147*, 38*127 ; 



flavescens, 40*25*; longipennis, 38*126 ; 



nigrioeps, 37*147*; unicolor, 37*178* 

 Opogona, 30*55 

 Opossums, protection of, 33*277, 35*246, 



44*415 

 Opparinna Creek, 29'62; travertine of, 



29*91 

 Opparinna Spring, calc tufa at, 29*91 ; 



rock-drawings at, 28*45 

 oppositifolium, Helipterum, 39*97 

 Opsidota sculpticollis, 25*33* 

 Opsirhina, 28*240; albigutta, 28*240; 



cyclomela, 27183*, 28*240 

 Opsittis atomaria, 42*268 

 Opszyga, 27*230*; eugramma, 27*230 

 optalea, Euleehria, 26*151* 

 optata,-us, Crvptamorpha, 27*152; Horo- 



notus, 42*262 

 opthalmica. Rhyparida, 39*141* 

 opulenta, Turritella, 34*122 

 opulifolium, Chenopodium, 36172 

 opus, Svstole, 37*115* 

 Oraido, 39*506 



Orasema pheidolophaga, 37*96* 

 orbicularis, Avicula, M2*15; Microtis, 



31*63*; Pectunculus, 31*226 

 orbiculatus, Aolles, Haplonyx, 41*617 

 Orbitolitcs complanata, 33*251, 35*221 

 orbus, Hcteronyx, 33*68* 

 Orchesia macilenta, 41*170*: minuta, 



41*170; multinotata, 41*171* 

 Orchids, Australian, 38*359, 42*24, 



44*322; Papuan, 44*110; South Aus- 

 tralian, 37125, 38*239. 41*342 

 Orchids, pollination in, 37*48; three new 



species of, 31*209; three species of, 



hitherto unrecorded in South Australia, 



31 125 

 orchivora, Baris, 30*101 

 Orcopagia regularis, 38*223* 

 ordinarius, Decilaus, 37*256*; Heteronyx, 



34*210* 

 ordinata,-us, Automolus, 30-282 ; Dorati- 



fera, 27*24; Doratiphora, 26*219; 



Liparetrus, 30*282; Natada, 27*24 

 Ordovician deposits at Avers Rock, 



29*85; in Central Australia, 38*48; 



Ewintinna Soakage, 2983; Gardiner 



Range. 38*48; Krupp Hill, 29*83; 



Indulkana, 29*82; MacDonnell Ranges, 



38*48; Mt. Conner, 29*83; Mt. King- 

 ston, 29*84; Mt. Olga and Mt. Watt, 



29*85; of north-western South Aus- 



, tralia, 29*82; of Petermann Creek, 

 38*49 



Ordovician metamorphic grit of north- 

 western South Australia, 29*100 



Ordovician quartzite of north-western 

 South Australia, 29*99 



oreas, Telenomus, 37*180* 



Orectolobus barbatus, 32*290 



Oreocichla lunulata, host of Halteridium 

 geocichlae, 34*101, 112 



Oreoica cristata, 38*433 ; stomach contents 

 of, 38*439 



Oreoica cristata clelandi, 39*755, 41*461; 

 stomach contents of, 39*764 



orestera, Philobota, 41 *93* 



orestes, Telenomus, 37*167* 



Oreta hypocalla, 29*179*; miltodes, 

 27*29*; sobria, 26*184. 



Orgyia australis, canifascia, 27*16; chry- 

 sophaea. 26 178; hemicalla, retino- 

 pepla, 29*176* 



Ori, 39*505 



Oricopis intercoxalis, 41*314*; maculi- 

 ventris, 41*316*; setipennis, 41*315* 



orientale,-is, Climacteris rufa, 37*456; 

 Geloptera, 39*242*; Rodwavia, 43*174 ; 

 Siegesbeckia, 43354; Xanthium, 40*77 



Oriolus sagitarius, microfilariae of, 34*107 



Orion's Belt, native legend on origin of, 

 41*660 



oriotes, Tortrix, 40*514* 



orithyia, Telenomus, 37*180* 



ormenis, Telenomus, 37*181* 



Ormyromorpha, 37*83*; trifasciata, 

 37*84*; trifasciatipennis, 37*83* 



ornata,-us, Aracana, 39*489; Cosmaerops, 

 38*428, 41*454; Ectroma, 25*106; 

 Hesperilla, 26*53, 35*135, var. mono- 

 therma, 35*135; Limnodynastes, 



38*446; Ostracion, 39*489; Palaemon, 

 38*447; Perialia, 38*446; Telesto, 

 26*53, 35135; Trigonothops, 25*106; 

 Trite, 39*792* 



ornatellus, Diphyllus, 27*156* 



ornaticollis, Poropterus, 37*243* 



Ornithogalum arabicum, 36*25 



Ornithoptera priamus, 36*245 



Orobanche australiana, oernua, 

 muteli, 36*25 



Orochlesis, 37*327; delta, 

 munda. 37*328; personata, 

 posticalis, 37*327 



orodes, Telenomus, 37*181* 



orontes, Telenomus, 39*120* 



orphanum. Adelium, Seirotrana, 



orpheus, Telenomus, 37*181* 



orphnina, Taxeotis, 28*224* 



orphnites, Philobota, 41*82 



Orroroo, bore at, 33*256; Brighton lime- 

 stones at, 28*263 ; cambrian glacial till 

 at, 30*232; deposit of Chara at, 33*253; 

 fossils Macropus, Phascolomys, and 

 Bettongia from, 33*259 ; hydrography 

 of, 33*255; physiography of, 33*257; 



37123; 



37*328*; 

 37*302; 



38*403 



