Descriptions of the eggs of some southern Australian Geometridae (Lepidoptera) Author Young, Catherine J. text Zootaxa 2006 2006-08-14 1287 1 294 journal article 1175­5334 7778314F-E23A-4947-876A-9610E4C959A7 Chrysolarentia decisaria Walker (Figs 725–729) Oviposition 2♀ code nos.: G167, G185 Oviposition period: 4–14 Apr. Batch size: 5–15; (n = 2) Realised fecundity: 5–15 Incubation time (days): 25 Batch configuration and attachment : Loose. Colour: Pale green, becoming transparent grey on maturity. Size (mm) (n=5): L = 0.59 ± 0.01, W = 0.50 ± 0.00, T = 0.49 ± 0.02. Width/length: 0.86 No. of females: 1 Aeropylar opening size (m) : aeropyles not visible. Micropyles : Distinct (Figs 725–727) No. of openings: 3 No. of cells in rosette: 9 No. of rows of cells in micropylar area: 5 Shape: Not compressed laterally. Broad, anterior pole broadly rounded. Oval in lateral views, triangular in polar views, pyramidal longitudinally with posterior pole at apex (Figs 725, 726 & 728). Characteristics : Soft chorion; egg totally unmarked apart from micropylar cells, aeropyles not visible (Figs 725–728); micropylar cells with narrow, recessed walls (Fig. 727). Chorion smooth with shallow undulations (Fig. 729).