Gratacurvatis ospala
- Kingdom
- Microsynthera
- Phylum
- Plasticae
- Class
- Occlupanida
- Order
- Orthogonidectes
- Family
- Archignathidae
- Genus
- Gratacurvatis
- Species
- ospala
- External morphology
Concave lateral sides, and miniscule palps. Size 21.5 mm x 23.5 mm
Named for the shape of its oral groove, which resembles a small digging tool. Little is known about this intruiging occlupanid. The small band of adhesive attached to its obverse side has led scholars to theorize a possible amiculum, thus raising the possibility of a vegetable-based host.