ISO ALLAN' HANCOCK PACIFIC EXPEDITION'S VOL. 25 



PLATE 21 



Raricirrus maculata, new genus and species (Sta. 5027 



1. Entire animal in dorsal view, x 50. 



2. A neuropodial seta seen from the side, x 1100. 



3. A notopodial seta seen from its greatest width, x 1100. 



