Scymnus quadrillum

The species name Scymnus quadrillum may refer to:

Scymnus quadrillum Redtenbacher, 1843: 124 - junior synonym of Scymnus subvillosus
Scymnus quadrillum Motschulsky, 1858: 120 - unavailable synonym of Scymnus coccivora
Scymnus quadrillum Weise, 1898: 198 - renamed as Scymnus pretoriensis

References edit

Motschulsky, V. de 1858. Entomologie spéciale. Insectes des Indes orientales. 1:ière Série. Études Entomologiques 7: 20–122. BHL Reference page.
Redtenbacher, L. 1843. Tentamen Dispositionis Generum et Specierum Coleopterorum Pseudotrimerorum Archiducatus Austriae. Dissertatio inauguralis. Caroli Ueberreuter, Vindobanae, 32 pp. [issued again in 1844 in Zeitschrift für die Entomologie 5: 113–132.] BHL Reference page.
Weise, J. 1898. Coccinellen aus Usambara. II. Annales de la Société Entomologique du Belgique 1895: 191–201. BHL Reference page.

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