Vestiture - aciculate

(a-e,g) Branched setae: (a) stellate seta with aciculate branches; (b,c) forked setae; (d) pectinate seta; (e) dendritic seta with aciculate branches; (g) fan-like setae with simple branches successively arising on one side of the main stem. (f,h-k) Single setae: (f) foliform seta; (h) pectunculate seta; (i) spiniform seta; (j) aciculate seta; (k) brush-tipped seta.