Hammond, W.N.O., & Neuenschwander, P. 1990 Sustained biological control of the cassava mealybug Phenacoccus manihoti (Hom.: Pseudococcidae) by Epidinocarsis lopezi (Hym.: Encyrtidae) in Nigeria.. Entomophaga 35(4): 515-526.

Notes: Summary/abstract in: French. Abstract: Two years after introduction of E. lopezi, populations of P. manihoti remained mostly below 10 per tip; indigenous polyphagous coccinellids were found only during peak host densities, whereas the species E. lopezi was common throughout the year. Keywords: biological control.