- Notes: Material was lost. Fresh section showed algal tissue. Could be Axinyssa flaveolivescens Hofman & Kielman, 1992, an excavating and burying sponge which turns purple when exposed to air and often does not have spicules (and may be a Suberea).
| Color: |
| yellow |
| Morphology: |
| papillated |
| Consistency: |
| tough |
| Locations: |
| Bahamas - Little San Salvador |
Images of Unidentified Yellow fistules :