.50 NOTES ON THE MARINE MOLLUSCA OF QUEENSLAND. 



IscHNOCHiTON SMARAGDiNUS piCTURATUs. Pilsby, Caloundra, 

 loc. cit., p. 157. 



Group LOPHYROIDEA. 

 aenus CHITON, Linnoeus. 



Chiton litvians. Sykes, Caloundra, loc. cit., p. 157. 

 Chiton nr. Coxi, Pilsbry, Caloundra, loc. cit., p. 157. 



Chitones Irregulares. 



Group PLACIPHOROIDEA. 



Genus ORNITHOCHITON , Gray. 



Ornithochiton quercinus, Gould, Caloundra, T. Iredale, 

 Proc. Mai. Soc, Vol. IX., Part 111., Sep., 1910, p. 157. 



Genus PLAXIPHORA, Gray. 



Plaxiphora cosTATA, Blainrille, Caloundra, loc. cit., 

 p. 157. 



Group MOPALOIDEA. 



Genus ACANTHOCHITES, Risso. 



AoANTHOCHiTES cosTATTS. Adams and Angas, Caloundra, 



loc. cit., p. 157. 

 AcANTHOCHiTES VARIABILIS. Adams and Angas, Caloundra, 



loc. cit., p. 157. 

 AcANTHOCHiTESRKJECTus. Pilsbry, Caloundra, loc. cit. p. 157. 



Order Prosobranchiata 



Family Fl.SSURELLlDyi*:. 

 Genus EMARGINIJLA. Lamarck. 

 Emargisula bajula. Hedley, P.L.S. N.S.W., Vol. 38, 

 Pt. 2, 1913, p. 276. 



s. E. dilecta, Hedley non A. Adams, P.L.S. N.S.W., 

 Nov., 1906. Pt. 4, p. .>21, No. 565, Hedlej^'s list. 



