Printed on the plate
“Soft-plumaged Petrel”
Procellaria mollis
Engraved caption: Procellaria mollis
Modern identification
Pterodroma mollis
- Certain
- Checked against the engraved caption
- Shearwaters and Petrels · Procellariidae
Why
Soft-plumaged Petrel; not in BirdNET
Sources
List of Plates (vol. VII); engraved caption on the leaf; Gould's text and synonymy; crosswalk
Who made the plate
Hullmandel & Walton Imp.
- Hullmandel & Walton printed
As the credit line gives it. More on who made these plates.