EXPLANATION OF THE PLATES. 



PLATE 1. 



Diajjhus nniius Gilbert. 

 Hydrographic Station 3798 (A. A. 27), near Nukubiva, Marquesas Islands. 



PLATE 2. 



Diaphus ciffassixii Gilbert. 

 Hydrographic Station 3798 (A. A. 27 j, near Nukubiva, Marquesas Islands. 



PLATE 3. 



Diaphus signatus Gilbert. 

 Hydrographic Station 3798 (A. A. 27), near Nukubiva, Marquesas Islands. 



PLATE 4. 



LampanijcUis townsendl (Eigeninann and Eigenmann) 

 Hydrographic Station 3797 (A. A. 25), near Ua Huka, Marquesas Islands. 



PLATE 5. 



Lampani/ctus mnosti'jma Gilbert. 

 Pacific Ocean, 10° 57' 35" N. Lat., 137° 35' 25" W. Long., about 1,000 miles north of 

 tlie Marquesas Islands. 



PLATE 6. 



Lampianijcttis stUbliis Gilbert. 

 Hydrographic Station 3798 (A. A. 27), near Nukubiva, Marquesas Islands. 



