superparasite

su·per·par·a·site

(sū'pĕr-par'ă-sīt),
A member of a large population of parasites living on a host, usually a parasitic hymenopteran larva in its insect host.
See also: parasitoid.

superparasite

(soo″pĕr-păr′ă-sīt) [″ + Gr. para, beside, + sitos, food]
1. A parasite that lives upon another parasite.
2. A parasite involved in superparasitism.