| Thin fistulose digits attached to a buried, tuberculate base, apical fistules that may be blind, rounded or open with terminal oscules. |
| Olive-brown most common, but may be brownish- |
| Large, singular, apical on fistules. |
| Flexible fistules, easily broken. |
| Opaque, Uneven, fistular surface. |
| Cavernous, reticulate multispicular tracts of megascleres forming wide meshes, with numerous oxeas dispersed between tracts. Mesohyl collagen is dense and granular. |
| Thick, tangential layer of oxeas supported by erect subdermal tracts, with abundant granular collagen in surface. |
| Oxeas (320 X 12 um), Strongyloxeas (70-100 x 6-10 um) |
| Palmate isochelae (~17 um) |
