Virkki, N. (1975) “BRIEF NOTES ON THE CYTOLOGY OF NEOTROPICAL COLEOPTERA. I. Colaspis tricolor Perty (Chrysomelidae: Eumolpinae: Colaspini)-”, The Journal of Agriculture of the University of Puerto Rico, 59(4), pp. 305–307. doi: 10.46429/jaupr.v59i4.10602.