Ooencyrtus marcelloi sp nov (Hymenoptera: Encyrtidae), an egg parasitoid of Heliconiini (Lepidoptera: Nymphalidae: Heliconiinae) on passion vines (Malpighiales: Passifloraceae) in Central America. Journal of Natural History, 44(1-2) 2010: 81-87. 82 [Zoological Record Volume 146]