Adrisa flavomarginata (Vollenhoven, 1868)
Remarks: Three badly damaged specimens, tentatively identified as A. flavomarginata, were recorded from Guam by Ruckes (1963); nevertheless, he was aware that identification of those specimens was doubtful. At present, it is impossible to determine the correct generic and species placement of that record. Because the presence of A. flavomarginata in Guam can not be completely excluded, the species is placed in the key to the Cydnidae of the island, and its dorsal body habitus is presented on the photograph (Fig. 13).
Distribution: Australia, Guam?, New Caledonia.