Aquino Perez, G., & Bárcenas Ortega, N.M. 2002 Reproductive biology and genetic (genetics?) of cochineal insect (Dactylopius spp.).. CACTUSNET NEWSLETTER (FAO International Technical Cooperation on Cactus) No. 7: 6-10.

Notes: This paper discusses chromosomes in cochineal insects, heterochromatic chromosome set and sex determination, meiosis in cochineal insects, sex ratio and sex determination.