VI. 



INDEX. 



terior Coxal Cavities in the 

 Families Carnhidm and Cinn- 

 (lelidcp, 339 — CarahidcE from 

 Tropical Australia (New Genera. 

 Species. Notes and Synonymy, 

 and Synoi)tic Tables. Tribes 

 Srarituii, Harpaliui, OdacantM 

 ni, Lchiini, and HcUuonmi). 406. 



Smith, E. A., Corr. Member, obitu- 

 ary notice of, 7. 



— , li. (irei.i?. jNTacleay Bacteri- 

 ologist to the Society : summary 

 of year's work. 10. 



, Contrilnitions to 



our Knowledge of Soil-Fertility. 

 XV.. Action of certain Micro 

 organisms upon the numbers of 

 Bacteria in the Soil. 162 — The 

 Single Cell Cultivation of Yeast, 

 220. 



Smith. INfiss V. A. Irwin. On the 

 (^hcrtosnmnfida., with Descrip- 

 tions of a new Genus and four 

 new Species from tlie coast of 

 Xew South Wales. 757. 



Soil bacteria, action of micro- 

 organisms on, 162. 



Soil-fertility, contributions to a 

 Ivuowledge of. 162. 



Solanarcac, chemical investigation 

 of poisonous plants in tlie N.O.. 

 iv., 118; v., 137. 



Star-grass, exhibited, 302. 



St if/ mod era. new, from Tropical 

 Australia, 701. 



Sumach, fasciated, exhibited, 44 ). 



Sydney, Rhizopods of, 633. 



Tabanidpp, Australian, iii., 513. 



Tasmania, insects from, exhibited. 

 201 — Xew dragonflies from. 450. 



Taylor, F. H.. Australian Tahani- 

 vidcF, iii. 513. 



Tcooma jaHmwoidr.9, pink-flower- 

 ing, exhibited. 511. 



Tctrnfjonia. introduced, exhibited. 

 247! 



Tigei* beetle, new, from Northern 

 ^rerritory. 201, 337. 



llllyard. R. J., Linnean INfacleay 

 Fellow in Zoology: summary of 



year's work, 10 — Re-api)ointed. 

 1917-18, 11— Congratulations U^. 

 on the award of the Crisp :Medal 

 and Prize, 202 — See Exhibits. 

 , On the ' Morpho- 

 logy of the Caudal Gills of the 

 Larvje of Zygojiterid Dragon- 

 flies. Introduction, Pt. i. (Gen- 

 eral Morphology), and Pt. ii 

 (Studies of the Separate Types). 

 31; Pt. iii.. (Ontogeny), and ]*t. 

 iv. (Phylogeny), 606— Wing 

 Venation of Lepidoptera (Pre- 

 liminary Report). 167 — Mesozoic 

 Insects of (Queensland. No. 1. 

 riauipeDnia, Trichoptera, and 

 the new Order Protomeeoptera. 

 175 ; No. 2, The fossil Dragonfly 

 J^jSchnidopHis {j!Enchnn) fUn- 

 der.siensis (Woodward) from 

 the Rolling Downs (Cretaceous) 

 Series. 676— Studies in Austra- 

 lian Mecnptera. No. i., The new 

 Family Nafinochori.'ifidcr, with 

 descriptions of a new (ienus and 

 four new Species; and an Ap 

 pendix descriptive of a new 

 Genus and Species from New 

 Zealand, 284 — On some new 

 Dragonflies from Australia and 

 Tasmania, 450 — Odouata, Plani- 

 pennia, and Triehoptern from 

 Lord Howe and Norfolk Islands, 

 529 — Permian and Triassic In 

 sects from New South Wales, in 

 the Collection of :\[r. J. jNIitchell, 

 720. 



Timothy-grass, exhibited, 246. 



Triassic insects from N.S.W.. 720. 



Trichoptera, fossil, 175 — From 

 Lord Howe and Norfolk Islands, 

 529. 



Trilohites, Silurian, 480. 



Turner. A. J.. Revision of Aus- 

 tralian Lepidoptera, Pt. vi.. 304. 

 344. 



, F., see Exhibits. 



Variability of Cows' Milk. 815. 

 Veitch, R., elected a Member, 136. 



