17 



approximans, Acanthochiton, 44*287; 



Heteronyx, 34-209* 

 approximata, Anticyra, 27*18 

 aprepes, Cryptoscopa, 28*238* 

 Aprosita, 38457*; ulothrix, 38*457* 

 aptera, Parooderella, 37*88* 

 Apterosemoidea nigriviridis, 37*103* 

 Apterosemoidella bioculata, 37*104* 

 apulum, Lithospermum, 35'60 

 Apura, 40-519*; xanthosoma, 40*519* 

 Apus australiensis, 41*480 

 Aquamarine near Mt. Crawford, 33*143_ 

 Aquamarine. See also Beryl 

 aquaticus, Sclerocyphon, 43*252* 

 aquila, Sciaena, 26266 

 arabicum, Ornithogalum, 36*25 

 Aracana, 39*483; and its allies, revision 

 of, 39*477; synopsis of genera allied to, 

 39*477; synopsis of species of, 39*484 

 Aracana aurita, 39*484*, 486; amoena, 

 39*491; flavigaster, 39*491*; lenti- 

 cularis, 39*480; lineatus, 39*485*; 

 ornata, 39*489; reevesii, 39*485*; 

 spilogaster, 39*487*; spilogaster, var. 

 angusta, 39*488*; spilogaster, var. 

 spinosissima, 39*488* 

 arachne, Microtragus, 41*622 

 Arachnida from Central Australia ; by 



R. H. Pulleine, 38447 

 Arachnida from north western regions of 

 South Australia; by W. J. Rainbow, 

 39*772 

 arachnoidea, Gnephosis, 41*388 

 arachnopus, Stipa, 43 25 

 araea, Scolioplecta, 40521* 

 araeoceroides, Edusa, 39*207* 

 Araeomorpha, 32*82*; atmota, 32*82* 

 Araeoptera, 44*158*; microclyta, 44*158* 

 Araneidae of Cooper Creek country, 



41 -482 

 Araneidae of the South Australian 

 Museum expedition to the Strzelecki 

 and Cooper Creeks ; by W. J. Rainbow, 

 47*482 

 arbuscula, Arthrocnemum, 43*361*; Sali- 



cornia, 43*358,361 

 arbutum, Ischnochiton, 44*284 

 Area trapezia, 33*251, 36 36,38 

 Archaean deposits of Kangaroo Island, 

 27*80; of southern Yorke Peninsula, 

 25*3, 26 274 

 Archaeocyathidae, M2 105 

 Archaeocyathinae, affinities of, M2*167 ; 

 algal theory of, M2*167; bibliography 

 of, M2*184; chemical composition of, 

 M2*158; classification of, M2 105; from 

 Wilson, 34*252; geographical distribu- 

 tion of, M2-68; history of, M2 60; 

 microscopic character of, M2*162; mor- 

 phological nomenclature of, M2*57; 

 morphology of, M2*75; pebble from 

 Marino beach containing, 27*313; 

 phylogeny of, M2*177; reefs, M2*60; 



soft parts of, M2*164; 6tratigraphical 

 position of, M2*68 



Archaeocyathinae from the cambrian of 

 South Australia, with an account of the 

 morphology and affinities of the whole 

 class; by T. Griffith Taylor, M2*55 



Archaeocyathinae limestones, association 

 with purple slates, 28*261 ; discovery 

 of, 28*258; near Wirrialpa, 28*261; of 

 Yorke Peninsula, 28*260. See also 

 Cambrian limestone, 42*197 



Archaeocyathus acutus, M2*116; ajax, 

 M2*118*; concentricus, M2*117; dis- 

 sepimentalis, M2*128**, equivallum, 

 M2*119*; grandipora, M2*120*; rete- 

 septa, M2-120*; retezona, M2*121*; 

 sellicksi, M2*lz6*; stapipora, M2118*; 

 trachealis, M2*125*; tubavallum, 



M2*123*; wirrialpensis, M2*124* 



Archaeofungia, M2 108, 131* ; ajax, 

 M2131* 



Archaeosycon, M2*lll 



Archaeozoon acadiense, 38*5 



Archamia leai, 40*455* 



archephanes, Neumichtis, 44*138* 



archeri, Corntinarius, 42*97*; Myxa- 

 cium, 42 97* 



Archernis argocephala, 27*64* ; eucosma, 

 32*95*; leucocosma, 32*95*; metriodes, 

 32*96* 



Archidoris staminea, 29*151*; varia, 

 29*150 



arciferus, Mandalotus, 31*145* 



Arcoperna scapha, 32*196* 



Arcothymus coenosus, 38*406 ; tristis, 

 38*406 



arcotinum, Dentalium, M2*39 



arctatus, Oxyops, 38 319 ; Pantoreites, 

 38*319 



arcuatus, Mandalotus, 31*154* 



Arcularia dipsacoides, 31*214; grandior, 

 32 344*; mobilis, 32*343 



Ardozyga, 26*244*; tetralychna, 26*244*; 

 thermoplaca, 26*244* 



Ardrossan, ancient river terrace near, 

 42222; cambrian basal beds at, 

 30*257; cambrian dolomitic limestone 

 near, 42*199 ; miocene deposits near, 

 42*203; notes on geology of, 42*185; 

 pleistocene deposits near, 42 205; pre- 

 cambrian deposits at, 42*18? ; purple 

 slates at, 28*269; quartzites and sand- 

 stones at, 28 200 ; recent deposits near, 

 42*211 ; subsidences near, 42 212 ; upper 

 cambrian basal grits near, 42*192 



areatus, var. of Actaeon roseus, 31*309* 



arenaria,-us, Aristida, 38*461 ; Bromus, 

 39*826, 40*57 



Arenicola assimilis, 40*41; cristata, 

 40*41; loveni, 40*38* 



arenosa, Columbella, 34*127; Phola- 

 domya, 31*230; Thraciopsis, 31*230 



areolata.-us, Leptops, 40*331 ; Meryx, 

 26*318 



