Can coral specimens be taken on board?

If it is not cross-border, it is ok to look at species across borders. In addition to quarantine, the following customs declaration forms and endangered certificates are required:

ANTIPATHARIA,Helioporidae,SCLERACTINIA,Tubiporidae

Corallinae: Long-billed Coral (China), Japanese Coral (China), Kongshi Coral (China) and Short-billed Coral (China).