Macrocoma splendidula franziPalm, 1976:[3] It is found on El Hierro, and is dedicated to Dr. Herbert Franz.
Macrocoma splendidula palmaensisPalm, 1977:[6] It is found on La Palma. It was originally named Macrocoma occidentalis by Palm in 1976, but it was pointed out the species name was already used by Escalera in 1914 (Pseudocolaspis occidentalis, now Macrocoma henoni occidentalis), so it was renamed to M. palmaensis the following year.
^Warchałowski, A. (2001). "A preliminary review of Western Palaearctic Macrocoma CHEVROLAT, 1837 (Coleoptera: Chrysomelidae: Eumolpinae)". Genus. 12 (4): 449–477. CiteSeerX10.1.1.631.3702.
^ abPalm, T. (1976). "Zur Kenntnis der Käferfauna der kanarischen Inseln 17-18". Insect Systematics & Evolution. 7 (2): 96–102. doi:10.1163/187631276X00180.