| It can be found sporadically in mudflat areas as can the isopod Chiridotea caeca. |
| The same identifier of the slaughter batch shall be used as the one for the caeca samples. |
| They have small, rudimentary clavicles, a small procoracoid process, no syrinx, and reduced caeca. |
| Cross-contamination by other carcasses or caeca samples must be avoided during the collection of the carcasses. |
| Examine the junctions of the small intestine and the colon at the base of the caeca. |
| These caeca samples and carcass sample must be from the same slaughter batch. |
