Fig. 13.18. Luminescent Bathypelagic Teleosts 

 (a) Saccopharynx harrisoni; (b) Photostomias guernei; (c) Idiacanthus fasciola; (d) 

 Grammatostomias flagellibarba. (After Beebe, 1931-3, 1933-4, 1934, and Beebe and 

 Crane (2).) 



