U. S. NATIONAL MUSEUM BULLETIN 100, VOL. 14, PART 4 PLATE 25 
SPECIES OF LABIDOCERA, LOPHOTHRIX, AND METRIDIA. 
363, Labidocera pavo Giesbrecht, female: Urosome, dorsal view. 
364,364’, Labidocera euchaeta Giesbrecht: 364, Right fifth leg, male; 364’, fifth legs, female. 
365-369, Labidocera tenuicauda, new species: 365, Dorsal view, female; 366, dorsal view, 
male; 367, right first antenna, male; 368, fifth legs, female; 369, fifth legs, male. 
370-373, Lophothrix humilifrons Sars, male: 370, Dorsal view; 371, rostrum, lateral view; 
372, urosome, dorsal view; 373, fifth legs. 
374-376, Lophothrix latipes (T. Scott): 374, Lateral view, male; 375, fifth legs, female; 376, 
fifth legs, male. 
377, 378, Metridia atra Esterly, female: 377, Endopod of second leg; 378, fifth legs. 
