FIGURE 5 in Antennal sensory organs of Scathophaga stercoraria (Linnaeus, 1758) (Diptera: Scathophagidae): ultramorphology and phylogenetic implications

FIGURE 5. SEM micrographs of sensory pit on the antennal funiculus of male Scathophaga stercoraria (Linnaeus, 1758). A. Overview of sensory pit. B. Section of sensory pit, showing basiconic sensilla III and microtrichiae in it. C. Magnification of one cluster of basiconic sensilla III. D. Magnification of basiconic sensilla III in sensory pit. (Abbreviations: Ar (arista); Ba III (basiconic sensillum III); Fn (funiculus); SP (sensory pit). Scale bars: A. 50 µm; B. 10 µm; C. 4 µm; D. 2.5 µm.)