PLATE IV 
Fig. ]. 
Fig. 2. 
Fig. 3. 
Fig. 4. 
Figs. r», 6. 
J'lg. 5a. 
Fig. 7. 
Fig. 7a. 
Fig. 71). 
Fig. 3. 
Fig. 9. 
Page. 
Apatcolej)is nuslralh, gon. ot sp. nov. ; lateral aspect of fish, cl., clavicle ; 
(1., (leiitary ; op., operculum; pt. pi., ])terygo-palatiue arcaile ; 
s. cl., supraclavicle ; s. op., suboperculum ... ... ... ... 13 
Ditto ; imperfect fish, lateral and inferior aspect. 
Ditto ; tail. 
Ditto; Hank-scales, six times nat. size. 
Dictyopygc syinmetrlcn, sp. nov. ; two lishes, lateral aspect ... ... ... 17 
Preaxial ray and fulcra of anal fin, twice nat. size. 
Dlclyopyyc, illustrans, sp. nov. cp., operculum ; ,9. op., suboperculum ; 
.x\, cheek-plate... ... ... ... ... ... ... ... ... 18 
Scales of Hank ; six times nat. size. 
Ventral scales, similarly enlarged. 
Ditto ; imperfect Hsh, bent in the caudal region. 
Ditto ; tail, twice nat. size. 
