548 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 5 



PLATE 61 



Fig. 1 Dromidia lairalnufi Rathbun, female, dorsal view (p. 346) 



Fig. 2 Dromidia larrabiuci Rathbun, female, ventral view, 



showing sponge carried for concealment 



Fig. 3 Hypoconcha patiamensis Smith, male, dorsal view (p. 348) 



Fig. 4 Hypoconcha panamensis Smith, male, ventral view 



Fig. 5 Dynomenc insula Stimpson, male, dorsal view (p. 349) 



Fig. 6 Dynonunc ursiila Stimpson, male, ventral view 



I 



