Internet source #1:
Shellbark hickory (Carya laciniosa) in the Juglandaceae or Walnut family is also called shagbark hickory, bigleaf shagbark hickory, kingnut, big, bottom, thick, or western shellbark. The wood is hard, heavy, strong, and very flexible, making it a favored wood for tool handles.
Internet source #2:
There are in the United States 21 species of hickory, eight of which are commercially important. Of these eight commercial species, the four that are Classified as true hickories are:
shellbark (Carya laciniosa (Michx. f.)
Loud.
pignut (Carya glabra (Mill.) Sweet)
shagbark
(Carya ovata (Mill.) K. Koch)
mockernut
(Carya tomentosa Nutt. )
Seems contradictory don't it? Though I've seen some tool handle bow threads on here and Roys bow above. I wonder what anyone is really using in regards to hickory. One statement I found says once hickory is cut into boards at a lumber yard they can not classify it by species,,, just hickory. Also, hickories are either from the walnut side and or the pecan side of the species.
Shellbark / Shagbark
I'm soon going to find out if what I have is good for Bows. Got 3 or four roughed out already.