Watercolour illustration - Butterfly Gurnard; Lepidotrigla vanessa; Hobsons Bay; Port Phillip; Arthur Bartholomew; August 1864; This scientific illustration of a Butterfly Gurnard; Lepidotrigla vanessa; by Arthur Bartholomew was based on a specimen (NMV 41544) from Hobsons Bay; Port Phillip. The work; commissioned by Sir Frederick McCoy; Director of Museum Victoria; as part of his zoological research; forms part of the much larger Prodromus Collection. Many of the original illustrations in the collection informed