Click Here To Visit The SRGC Main Site
Looks like a geometrid of some kind Fermi. Possibly Oenochroma vinaria , the Pink Bellied moth? The caterpillars are called 'loopers' here and 'inch worms' (as in the Burl Ives song) in the USA. They munch the leaves of Grevillea, Banksia and Hakea spp., so not likely to damage bulbs.
The spider