Figure 131.— Range of diversity in body form and 



external features of representative aracanid genera: 



Aracana aurita— upper left, nasal region as 



seen externally (olfactory lamellae, if present. 



indistinct in specimen examined); lower left, 



outline of cross section of middle of body. 



Figure 132.— Range of diversity in body 



form and external features of representative 



aracanid genera: Anoplocapros amygdatoides — 



upper left, nasal region as seen 



externally (far left) and the olfactory lamellae as 



seen with the top of the nasal sac removed: lower 



left, outline of cross section of middle of body. 



Figiire 133.— Range of diversity in body form 



and external features of representative 



aracanid genera: Capropygia untstnafa— uppei 



left, nasal region as seen externally 



(olfactory lamellae, if present, indistinct in 



specimen examined); lower left, outline of 



cross section of middle of body. 



Figure 134.— Range of diversity in body 



form and external features of representative 



aracanid genera: Caprichthys gymnura— upper 



left, nasal region as seen externally (olfactory 



lamellae, if present, indistinct in specimen 



examined); lower left, outline of cross 



section of middle of body. 



