Table 2. The predators & competitors of social aphid colonies

Predator 				Aphid Species 			Citations

Insecta 
	Coleoptera	
               Coccinellidae
		Synonycha grandis	Pseudoregma alexanderi	Aoki & Miyazaki, 1978;
									Aoki et al, 1981
		Pseudoscymnus
			 amplus	Pseudoregma alexanderi	Aoki et al, 1981
		coccinellid larvae	Pseudoregma alexanderi	Aoki et al, 1981
		Adalia bipunctata	Pemphigus spyrothecae	Foster, 1990

	Diptera
	   Syrphidae
		? larvae		Colophina clematis		Aoki, 1977, 1980b
		? larvae		Colophina sp.			Aoki, 1978
		? larvae		Astegopteryx styracicola	Aoki, 1979
		? larvae		Pseudoregma alexanderi	Aoki et al., 1981
		Metasyrphus 
		  confrater  larvae*	Pseudoregma bambucicola	 Ohara, 1985a,b
		? larvae*		Colophina clementicola	Kurosu & Aoki, 1988
		Eupeodes corolla	Pemphigus spyrothecae	Foster, 1990
		Eupeodes  confrater	Pseudoregma bambucicola	Tanaka & Ito, 1995
	   Chamaemyiidae
		Leucopis		Pemphigus obesinymphae	Moran, 1993

	Hemiptera
	    Cimcidae
		Anthocoris
		  nemoralis		Pemphigus spyrothecae	Foster, 1990
		Anthocoris minki	Pemphigus spyrothecae	Foster, 1990

	Hymenoptera
		sawfly larvae 		Colophina arma		Aoki, 1980b

	 Lepodoptera	
	    Family ?
		Ligustrum obtusi
			folium		Pemphigus dorocola		Aoki, 1978
		? larvae		Colophina clematis		Aoki, 1980		
		moth larvae 		Pseudoregma alexanderi	Aoki et al, 1981
		? larvae		Colophina clementicola	Kurosu & Aoki, 1988
		Assara larvae		Ceratoglyphina bambusae	Kurosu & Aoki, 1991
		? larvae		Pemphigus obesinymphae	Moran, 1993

	Neuroptera
	    Hemerobiidae		
		hemerobiid larvae	Pseudoregma alexanderi	Aoki et al, 1981
		lacewing larvae	Pemphigus obesinymphae	Moran, 1993

(Table 2 cont.)

	   Chrysopidae
		chrysopid larvae	Colophina sp.			Aoki, 1978
		Nineta flava		Pemphigus spyrothecae	Foster, 1990
		
Mammalia
         Rodentia
	Sciuridae
	    	Callosciurus 
		    erythraeus		Ceratoglyphina bambusae	Chou et al, 1985;
								        	Aoki & Kurosu, 1991
		
Competitor

	  Homoptera 
		Astegopteryx 
		   bambucifoliae	Pseudoregma alexanderi	Aoki et al, 1981
		Myzus varians		Colophina clementicola         	Kurosu & Aoki,1988
		Astergopteryx 		Ceratogylyphina		
		 bambucifolia		 bambusae			Aoki & Kurosu, 1992