l'lilll' 11. 



(l-"or letters see List p. ;i64 lim].) 



Figs. 1 — 2: Fistularia petimba. 



I'"ig. 1: Pharynx partly dissected to sliow branchial skeleton; upi)er pharyngeal wall cut through along 

 its middle line and turned outward. 

 2: Upper jiart of branchial skeleton and gills, from right side. 



Figs. 3 — 4: Aulosloma coloratum. 



Fig. 3; Pharynx prepared in similar way as in Fig. 1, showing gill-clefts, tooth-|rlates representing gill- 

 rakers etc. 



— 4: Upper jjarts of branchial skeleton and gills, right side, v: branchial vessels. 



Figs. 5— (J : Fistularia petimba. 



Fig. 5: Right hyoid, outer face, (st): stylohyal coalesced with epihyal eh. 



— (i: The same, inner face. 



Figs. 7 — 8: Anlostoma coloratum. 



Fig. 7: Right hyoid, inner face. 

 — 8: The same, outer face. 



Fig. 9: Fistularia petimba. 



Fig. 1): Anterior part of vertebral column; left side. 1— ,"!; nuchal plates, td; ossified tendons (posterior 

 ends cut away). 



Fig. 10: Aulostoma coloratum. 



Fig. 10; Abdominal and anterior caudal verfebne; left side, a, b, t and * as in Figs. 9—10 on PI. 1; 

 1 — 3; nuchal plates; 4 — 16; interspinous bones; s: spinous rays of dorsal fin. 



