| Junior homonym (nom. illeg.: nom. praeocc.) [ICZN] |  | 
			Ref: 
				
					ICZN, 1957. Opinion 450: 257.
				 [new] | 
		
		
			| Name placed on the Official Index of Rejected and Invalid Generic Names in Zoology [ICZN, 1999: Art. 80.7] |  | 
				Ref: 
					
						ICZN, 1957. Opinion 450: Ruling (4)(d) (p. 257: "Name No. 853").
					 [new] |