colladonus collaris, head, pronotum, and mesonotum, dorsally (Oman, P. W. 1949, The Nearctic leafhoppers (Homoptera: Cicadellidae). A generic classification and check list. Memoirs of the Entomological Society of Washington. 3:1-253.)
Colladonus collaris, face (Oman, P. W. 1949, The Nearctic leafhoppers (Homoptera: Cicadellidae). A generic classification and check list. Memoirs of the Entomological Society of Washington. 3:1-253.)
