U.S. NATIONAL MUSEUM BULLETIN 100, VOL. 14, PART 4 PLATE 23 
SPECIES OF EUCHAETA, EUCHIRELLA, GAETANUS, AND LABIDOCERA. 
330, 331, Euchaeta pubera Sars, male: 330, fifth legs; 331; distal portion of exopod of left 
fifth leg. 
332-335, Euchirella bitumida With, male: 332, Lateral view; 333, basal portion of fourth 
leg; 334, fifth legs; 335, portion of end segment of exopod of right fifth leg. 
336, Euchirella curticauda Giesbrecht, male: Fifth legs. 
337, Euchirella galeata Giesbrecht, female: Urosome, dorsal view. 
338, 339, Euchirella maxima Wolfenden: 338, Crest and rostrum, lateral view, female; fifth 
legs, male. 
340, 341, Gaetanus recticornis Wolfenden, female: 340, Dorsal view; 341, rostrum, lateral] 
view. 
342, 343, Labidocera agilis (Dana), female: 342, Dorsal view; 343, fifth legs. 
344, 345, Labidocera albatrossi, new species, female: 344, Dorsal view; 345, fifth legs. 
