alternative definition added over 15 years ago by Andy Deans
Transparent lamella of the calcar.
Reference: Schönitzer, K., and G. Lawitzky. 1987. A phylogenetic study of the antenna cleaner in Formicidae, Mutillidae, and Tiphiidae (Insecta, Hymenoptera). Zoomorphology [was Zeitschrift für Morphologie der Tiere] 107:273-285.
Cross reference:
None provided.