Early figures showing excitators in Scirtidae: (A) A plate published in a monograph by Henri Tournier (1868) – the first illustration of excitators in Scirtidae (marked with arrows), females of Contacyphon coarctatus (9, 10) and C. palustris (12); (B) A plate from Biologia Centrali-Americana (Champion 1897) showing excitators on elytra of Neotropical Ypsiloncyphon species.
#LiteratureNotice Ruta et al. Excitators: Female-Specific Secretory Structures in #MarshBeetles ( #Coleoptera: #Scirtidae) doi.org/10.3161/0003... #Beetle #Beetles #Histology