FIGURE 2. A 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 2. A—selected head measurements and features of Chostonectes larvae. WSAN—width of spatulate apex of nasale; MWN—minimum width of nasale; B—mandible measurements; C—head capsule of C. nebulosus instar III showing distinctive colour pattern and distribution of setae; D—posterior view and E—anterior view of middle leg of C. nebulosus instar III; E—details of femur.