l'l.-llc VII. 



(Kor letters see List p. 3G4 [98|.) 



Figs. 1 — 2: Fistiilaria labacaria. 



Fig. 1: Young Fistularia of 43 mm. lengtli (without the caudal tilament). v : rudiment of ventral tin. 

 2: Part of skin of the same, moie strongly magnified, showing dermal hooklets. v: ventral fin. 



Figs. 3—6: Solenostomiis cganopterus J". 



Fig. li: Skeleton, from left side. Operculum and shoulder-girdle (except posttemporal) removed; 1 — III: 

 anterior three immovable vertebræ; o: indication of opening between branchial cavities; 

 p: pubic bone; cr: muscular crest on the same; * lower posterior part of pelvis. 



— 4: Left shoulder-girdle and pectoral arch, inner aspect; without posttemporal and supraclaviculai-. 



p and p" : processes on clavicle (comp. Figs. 1, 2. 3, (i and 7 on PI. III). 



— 5: Left shoulder-girdle and pectoral fin, outer aspect. 



— 6: cJ, showing dermal skeleton, nasal organ, operculum (o) and suboperculum (s), branchiostegal 



ray (r) etc. 1 - V: superior row of unpaired median scutes; 1 — IV: lower row of unpaired 

 scutes; I li : members of the thoracic transverse rows of scutes. 



