Clearwing mothLepidoptera: SessidaeUsed as a biocontrol for ivy gourd (Coccinia grandis) Cucurbitaceae in Hawaii. This one was resting on hawa (Pittosporum glabrum).Thanks to Forest & Kim Starr for the identification of this species.nativeplants.hawaii.edu/plant/view/Pittosporum_glabrum
Wikipedia:[...]The larvae feed on Ribes species, including Ribes nigrum, Ribes rubrum and Ribes uva-crispa. They bore into the stems to feed.Tuscany, Italy.