Figs 7–20 in The larval structures and bionomics of Idgia iriomoteana (Coleoptera: Prionoceridae)

Figs 7–20. Photographs of Idgia iriomoteana Nakane, 1980. 7 – adult habitat; 8 – adult feeding on inflorescence of Argyranthemum frutescens; 9 – mating; 10 – eggs; 11 – hatching; 12 – egg immediately before hatching; 13 – first instar larvae immediately after hatching; 14 – egg burster and seta of prothorax; 15 – pigmented first instar larvae; 16 – feeding of a first instar larva (dead chironomid larvae); 17 – summer dormancy (6th instar); 18 – 6th larval molt (exuvia of 6th instar and 7th instar larva); 19 – molting failure; 20 – pupa with exuvia of the 7th instar larval cuticle; 21 – eclosion. Abbreviations: ch – chorion; eb – egg burster; ex – exuvia; y – yolk.