Taxonomic Key for Tephritidae family
Dr George H. Berg, Director of UNDP/FAO Project RLA/74/050, has produced for OIRSA (Organismo internacional regional de sanidad agropecuaria) a "Pictorial Key for the Identification of Fruit Fly Larvae of the Family Tephritidae". Besides a Spanish edition, an English edition will be available shortly, at US $ 2.00 per copy, from OIRSA, Alameda Roosevelt 2823, Apartado postal (06)-1114, San Salvador, El Salvador.
Sources
OIRSA