Fig. 87 — Capture localities in the eastern Pacific Ocean for Diaphus trachops (solid circle), D. similis (open circles), D. 

 termophilus (open and solid triangles — see text), and D. lutkeni (open squares), A locality for D. trachops, near 

 Monterey, California, is not shown. 



equatorial area, and those of Form B in the more central portion. An insufficient number of 

 specimens in good condition were available to resolve this intriguing problem. 



FORM A 



FORM B 



premaxillary 



2 tn m 



Fig. 88 — Two forms of Vn o( Diaphus termophilus found in the eastern Pacific Ocean. 



104 



