TABLE 1.

Algae and protozoans tested for bacterial reactions

Taxon	Class	Mediuma	Strainb	Strain source and history
Gymnodinium catenatum Graham	Dinophyceae	GSe	GCDE08	S. Blackburn; Derwent, Tasmania, Australia
Gymnodinium sanguineum Hirasaki	Dinophyceae	GSe	CS 35	F. T. Haxo; La Jolla, Calif.
Gyrodinium sp. strain 1	Dinophyceae	GSe	GYPA01	C. Bolch; Port Aurthur, Tasmania, Australia
Gyrodinium sp. strain 2	Dinophyceae	GSe	GYDE02	C. Bolch; Derwent, Tasmania, Australia
Gyrodinium cf. uncatenum	Dinophyceae	GSe	GyDE01	C. Bolch; Derwent, Tasmania, Australia
Gyrodinium sp. strain 3	Dinophyceae	GSe	CS 289	CSIRO; Bathurst Harbour, Tasmania, Australia
Alexandrium minutum Halim	Dinophyceae	GSe	AMAD 06	J. Cannon and S. Blackburn; Port River, South Australia, Australia
Alexandrium catenella (Whedon and Kofoid) Balech	Dinophyceae	GSe	ACCS01	S. Norwood; Sydney Harbour, New South Wales, Australia
Prorocentrum mexicanum Tafall	Dinophyceae	GSe	PMAL01	C. Bolch; Albury, New South Wales, Australia
Chattonella marina (Subrahmanyan) Hara & Chihara	Rhaphidophyceae	GSe	CMPtL01	J. Marshall; Port Lincoln, South Australia, Australia
Heterosigma akashiwo (Hada) Hada	Rhaphidophyceae	GSe	CS169	J. Stauber; West Lake, South Australia, Australia
Skeletonema costatum (Greville) Cleve	Bacillariophyceae	Fe20	SkeH0A	C. Lovejoy; Huon Estuary; this study
Mantoniella sp.	Prasinophyceae	Fe20	ManH0A	C. Lovejoy; Huon Estuary; this study
Chroomonas placoidea Butcher	Cryptophyceae	Fe2	CS200	Butcher; England; CCAP 978/8
Oscillatoria sp.	Cyanobacteria	F20	OscH0A	C. Lovejoy; Huon Estuary; this study
Bodo sp.	Kinetoplastidea	Fe20	BodH0A	C. Lovejoy; Huon Estuary; this study
Amoebae	Amoebidae	F20	AmoH0A	C. Lovejoy; Huon Estuary; this study

^aThe algal culture media used are described in references 14 and 15. 

^bStrains whose designations begin with CS are part of the CSIRO culture collection and are available from S. Blackburn. The other strains are part of the University of Tasmania culture collection.