PLATE XX. 



Fig. 1. Newly hatched larval Brill. E. Ehrenbaum. 



2. Newly hatched Scald-fish, Platophrys laterna, 2'57 mm. 10 July. 



E. Ehrenbaum. 



3. Symmetrical pelagic stage of ditto, with long dorsal filament. 



4'7 mm. long. 14 Sept. E. Ehrenbaum. 



4. Early post-larval Solenette, 3 '67 mm. 12 July. E. Ehreubaum. 



5. Symmetrical post-larval ditto, 6'3 mm. long. 16 July. E. 



Ehrenbaum. 



6. Mursenoid (?) species no. 8, Raffaele, 2 days old. Naples, 26 Aug., 



1895. H. C. Williamson. 



7. The same larva a day older, showing the shovel-shaped lower 



jaw with the developing teeth. Naples. H. C. Williamson. 



8. A larva which hatched about the same time as fig. 6, a day 



older than the preceding (fig. 7). H. C. Williamson. 



