Terán, A.L., & Guyot, N.H. 1969 La cochinilla del delta, Lecanium deltae (Lizer) (Hom., Coccoidea), en Tucumán.. Acta Zoologica Lilloana. Tucuman 24: 135-149.

Notes: Biology; damage; description of nymphal and adult stages; biotic and abiotic factors; mortality; natural enemies.