106 
Soil, forest flora, and geological formation, relationship between, 3, 91 
Soils, modern study of, 7, 44 
Somerset Dam - Esk district, birds of, 13, 84 
— — , fish at, 13, 88 
, geology of, 13, 90, f. 
— — , vegetation at, 13, 94 
Song of rufous whistler, 12, 93 
— — Thopha saccatQ [a Cicada], 1, 229 
Southport sand spit, plant colonizotion of, 15, 29 
Spider, the basket nest, 15, 15, f. 
Spirogyra, the Qd., 1, 96, f. 
Spodoptera mauritia, life history of, 1, 146 
Springbrook district, orchids of, 15, 53 
Stanley River - Somerset Dam, fish at, 11, 88 
Stellaria flaccida, n. rec., 12, 85 
Stigmodera, 4, 96 
Stilbopteryx brocki, n. sp., 13, 114, f.; 14, 17 
— costalis, 13, 1 1 8, f. 
Stinging tree, large-leaved or giant, 8 , 21, f. 
— trees, Austn., 15, 66, f, 
Stradbroke 1. See also Amity Pt., Dunwich, Myora, and Pt. Lookout. 
, birds of, 2, 128; 3, 107; 4, 23, 43; 5, 38; 6, 4, 17 
— — ■ , butterflies of, 6, 8 
, geology of, 5, 91 
— — , insects of, 2, 127; 6, 7 
— — , lakes on, 6, 4 
— — , middens on, 6, 4 
— — , notes on, 5, 90 
— — , orchids of, 14, 12 
■ — — ■ , plants of, 2, 124 
— — , Rhizopoda of, 2, 69 
Streams and their past, 6, 24, f. 
Stringybark, Bailey's 5, 95, f. 
— ■ , Planchon's 5, 94, f. 
— , red, 6, 78, f. 
— , rough, 5, 94, f. 
— , white, 6, 80, f. 
— , yellow, 7, 36, 37, 38 
Styphlolepis hypermegas, 4, 55, f. 
Subterranean plant life, 11, 34 
Sun and plant distribution, 6, 58 
Sunnybank, birds of, 6, 50 
Supella supellectillium, n. rec., 4, 1 1 5 
Surf, algal pollution of, in S. Qd., 14, 123 
Swallows, welcome, 4, 76 
Swift, spine-tailed, and its food, 1, 38, 112 
Sylow, P. G., obituary, 10, 16 
Taeniochorista pallida, 7, 73 
Taeniophyllum in Qd., 14, 127 
Tallow-wood, 6, 81, f. 
Tamborine Mtn., 1, 46 
— — , orchids of, 3, 53, f. 
— — , plants of, 2, 23 
■ — ■ — ■ , shells of, 2, 37 
Tam o' Shanter Pt. and Rockingham Bay, 3, 69, f. 
Tampion Beach, near Emu Park, central Qd., Mollusca of, 10, 61 
Tanner, W. M., obituary, 4, 81, f. 
Tardigrade, 3, 28, f. 
Tasmania, botanising In, 8 , 38 
Taxonomy, horizons of, 15, 7 
Tecoma hillii, 2, 99, f.; 3, 16 
