376 E. ERNEST GREEN.- — SOME COCCIDAE FROM ZANZIBAR. 



Ceronema ? africana, Macfie. 



" On Leguminous climber." (I.B.E., No. 56.) 



Not in good condition for exact determination. The fragments show derma! 

 pores and marginal spines similar to those of the type. The limbs and antennae 

 are missing. The male puparia have a large turret-shaped pad of wax on the 

 median dorsal area which is not noted by Macfie. 

 Aspidiotus cyanophylli, Sign. 



" On husk of coconut : Koani, Zanzibar." (I.B.E., No. 68.) 

 Aspidiotus destructor, Sign. 



" On husk of coconut : Koani, Zanzibar." (I.B.E., No. 68, part.) 

 Aspidiotus didyosperyni, Morgan. 



" On stem of seedling mango : Marahubi, Zanzibar." (I.B.E., No. 73.) 

 Aspidiotus Jlcus, Ashm. 



" On rose stalks." (I.B.E., No. 52.) 

 Aspidiotus lataniae, Sign. 



" On husk of coconut : Koani, Zanzibar." (I.B.E., No. 68, part.) 

 Aspidiotus trilobitiformis, Green. 



" On pomelo (Citrus decumana) leaves : Chake-Chake, Pemba Island," (I.B.E.,. 

 No. 63). Described as a " very severe infestation." Also " on Ficus elastica : 

 Prison Island," (I.B.E., No. 65) ; and " on voung Citrus trees : Marahubi,, 

 Zanzibar," (I.B.E., No. 72.) 

 Diaspis pentagona, Targ. 



" On Hibiscus sabdarifa and papaw fruits : Mazazini, Zanzibar." (I.B.E,,. 

 No. 76.) 

 Hemichionaspis minor, Mask. 



" On husk of coconut : Koani." (I.B.E., No. 68, part.) 

 Hemichionaspis sp., near rhododendri, Green. 



" On sisal hemp : Prison Island, Zanzibar." (I.B.E., No. 59.) The characters 

 of the pygidium come nearest to rhododendri, but there are differences which, 

 if constant, would justify a new name. Further material would be required 

 for exact determination. 

 Ischnaspis longirostris, Sign. 



" On cofEee : Mbweni, Zanzibar." (I.B.E., No. 60.) 

 Lepidosaphes citricola, Packard. 



" On orange rind : Zanzibar Town," (I.B.E., No. 69) ; and " On young orange 

 tree." (I.B.E., No. 74.) 



