CONTENTS 
Biological inventory of Koolan Island, Western Australia 1. Flora and vegetation 237 
N.L. McKenzie, L. Fontanini, N.V. Lindus and M.R. Williams 
Biological inventory of Koolan Island, Western Australia 2. Zoological notes 249 
G.R. Brown 
Revision of the Australian wasp genus Macrothynnus Turner (Hymenoptera: 
Tiphiidae: Thynninae) 267 
P.C. Withers 
Evaporative water loss and colour change in the Australian desert tree frog 
Litoria rubella (Amphibia: Hylidae) 277 
G.R. Allen and A. Rajasuriya 
Chrysiptera kuiteri, a new species of Damselfish (Pomacentridae) from 
Indonesia and Sri Lanka 283 
J. A. Long and G.C. Young 
Sharks from the Middle-Late Devonian Aztec Siltstone, southern Victoria 
Land, Antarctica, and southeastern Australia 287 
D.J. Kitchener and Maharadatunkamsi 
The Hipposideros bicolor group (Chiroptera: Hipposideridae) 
from Sumbawa Island, Nusa Tenggara, Indonesia 309 
K. J. McNamara 
The spatangoid echinoid Schizaster ( Schizaster) compactus (Koehler, 1914) in 
Western Australia 315 
L. E.L.M. Crowley, W. Ivantsoff and G.R. Allen 
Description of a new species of hardyhead, Craterocephalus fistularis, (Pisces: 
Atherinidae) from Irian Jaya 325 
C.J. Burrow 
Acanthodian dental elements from the Trundle beds (Lower Devonian) of 
New South Wales 331 
T.F. Houston 
Notes on the ethology of Rolandia maculata (Hymenoptera: Vespidae: 
Masarinae), a pollen wasp with a psammophore 343 
SHORT COMMUNICATION 
L.A. Smith 
A new Diplodactylus, subgenus Strophurus (Lacertilia: Gekkonidae) from 
northern Australia 351 
Western 
Australian 
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