FIGURES 20, 21 in A new genus, Protaustrosimulium, for four species of Australian black flies (Diptera: Simuliidae)

FIGURES 20, 21. Protaustrosimulium pilfreyi. Last instar larva. (20) Anal sclerite & accessory sclerites (ac sl) (modified from Davies & Györkös 1988: 109). Scale bar = 0.1 mm. (21) Anal sclerite, accessory sclerites (ac sl) & circlet of hooks (Grampians). Scale bar = 0.2 mm.Published as part of Currie, Douglas C., Craig, Douglas A. & Moulton, John K., 2018, A new genus, Protaustrosimulium, for four species of Australian black flies (Diptera: Simuliidae), pp. 301-334 in Zootaxa 4521 (3) on page 312, DOI: 10.11646/zootaxa.4521.3.1, http://zenodo.org/record/260990