l'lale VI. 



(Kor Idlers sec Lisi \>. :!(i4 |!i.S|.| 



Fig. 1 : Siphonostomu lijphlc. 



Kig. 1 : H3-oid and phar^'iix showing ^'ill-elefts and l)rancl)ial slseleton, from right side. Knds of hianelii- 

 ostegal ra3's (r) eut awaj-. 



Figs. 2 3: Solenostomus cyanoptenis. 



Kig. 2: Hyoid and branchial skeleton from left side, outer aspect. 



— 3: Left hyoid, inner aspect. 



Figs. 4 — 5: Siphonostoiiid iijphle. 



Kig. 4: Right hyoid, inner aspect. Greater part of branchiostegal rays cut away. 



— 5: The same, outer aspect. 



Kig. (1 



— 7 



— 8 



— 9 



Figs. 6 — 9 : Solenostomus cijunopterus. 



Left maxilla inferior, outer aspect. 



Upper pharyngeals from right side, lower aspect. 



The same, from above. 



Hranchial skeleton. Upper pharyngeals showing lower face (comp. Kigs. 1 and 3 on Pi. 11). 



Fig. 1Ü: Siphonostoma lijphle. 



Kig. 10: Pharynx and branchial skeleton, prepared in a similar way as Kigs. 1 and :!, PI. II. 



Fig. 1 1 : Hippocampus longirostris. 



Kig. 1 1 : Hranchial skeleton, prepared as the preceding. 



Fig. 12: Nerophis œqiioreus. 

 Kig. 12: Hyoid and branchial skeleton, prepared as in Kigs. 10 and IL 



