122 VISION 



Table 1. Chondrichthian Central Nervous Systems described in literature 

 or examined by author.* — Continued 



Order Torpediniformes 



Torpedo ocellata 



(Sterzi 1905, Backstrom 1924, Hugosson 1955, Leghissa 1962, 



Bruckmoser 1973, Bruckmoser and Dieringer 1973, Piatt et al. 



1974) 



Narcine brasiliensis 



(Schnitzlein and Faucette 1969) 



Order Myliobatiformes 



*Dasyatis americana 

 *Dasyatis centroura 

 *Potamotrygon motoro 



Myliobatis aquila 



(Johnston 1911, Kappers et al. 1936) 

 *Myliobatis californica 



(Daniel 1934) 

 *Myliobatis freminvillii 



Superorder Squatinomorphii 



Order Squatiniformes 

 *Squatina dumerili 

 Superorder Galeomorphii 



Order Heterodontiformes 



*Heterodontus francisci 

 (Daniel 1934) 

 Heterodontus japonicus 

 (Masai 1962, Kusunoki et al. 1973) 



Order Orectolobiformes 



*Ginglymostoma cirratum 

 (Ebbesson and Ramsey 1968, Ebbesson and Heimer 1970, 

 Ebbesson and Schroeder 1971, Ebbesson 1972, Cohen et al. 1973, 

 Ebbesson and Campbell 1973, Schroeder and Ebbesson 1974, 

 Schroeder and Ebbesson 1975) 



*Those examined by author. 



