James Sowerby
James Sowerby, (London, 1757 – 1822) was a very well known natural history artist who’s children followed in their fathers career. There is a very nice article regarding the publication of the prints I have listed. The article was written by author Richard E. Pettit and is linked below as well as a general listing on the artist from wikipedia.
http://www.eupjournals.com/doi/pdf/10.3366/anh.2006.33.1.71?cookieSet=1