Template:Guilding, 1830a
- Guilding, L. 1830. "Feb. 2. - A paper was read entitled The Natural History of Petrophila, a Lepidopterous genus, in its larva state inhabiting rivers, and furnished with branchiae" In: Linnaean Society. Philosophical Magazine, or Annals of Chemistry, Mathematics, Astronomy, Natural History and General Science Series 2, 7: 206–207. BHL See also original archive link