Strongylodon macrobotrys (Jade Vine) being pollinated by Eonycteris spelaea (Cave Nectar Bat). Thank you to Craig Brough at the Royal Botanic Gardens Kew and Maria Josepha Veluz at the National Museum of Natural History in Manila for the help researching this cross-species interaction.

Process.. Jade Vine finished but without the bat:

Wolf in graphite on tracing paper