FIGURE 3. A—neighbour joining tree for 12 in Re-description of larvae of Chostonectes nebulosus (Macleay, 1871) (Coleoptera: Dytiscidae, Hydroporinae, Hydroporini, Sternopriscina) with an identification key to the known larvae of Chostonectes Sharp, 1882

FIGURE 3. A—neighbour joining tree for 12 sequences of a 658 bp fragment of CO1 using Kimura 2-parameter distance and 1000 bootstrap replicates. Dorsal view of head illustrating distinctive features of each species outlined in text; B—dorsal view of last abdominal segment of Chostonectes nebulosus instar III, showing shape of siphon and distribution of setae; C—side view of lateral projections of nasale of Chostonectes nebulosus and C. johnsonii.