PROC. U. S. NAT. MUS. VOL. 108 



KANAZAWA PLATE 1 



I 



Preorbiial bone in 13 species of Conger, a, myriaster; b, oligoporus: c, oreanicus; D, Iripo- 

 riceps; e, orbignyanus; f, esculenlus; o, jordani; ii, ivi/soni, i, cinereus; j, erehennus; k, 

 philippinus; L, conger; m, macrocephalus. Ma,i,'nification: f, l, natural size; c-E, h-j, m, 

 times 2; a, g, times }; k, k, limcs 7. 



