Chiromantes dehaani was only collected in Changle MNR. Dense astrologer, Metaplax longipes and Helice latimera were only captured in Hainan Dongzhaigang MNR. Snail samples of Littoraria melanostoma, Cerithidea ornate and Certhidea microtera were collected in the Quanzhou and Zhanjiang MNRs.