47 

 a) b) c) d) 



mm. mm. mm. mm. 



Greatest height of body. ... 12 12 12 12 



Distance from extremity of 



snout to vent 291 261 254 227 



Length of head 5 5 5 5 



Distance from extremity of 

 snout to eye's anterior mar- 

 gin 2 2 2 2 



Eye's diameter 1 1 1 1 



e) Messina; Ganzirri, surface, C. Bovallius. 1 



specimen. 1891. Feb. 20. 



Length of body 222 mm. 



Greatest height of body 9 „ 



Distance from extremity of snout to vent .215 „ 



Length of head 5 „ 



Distance from extremity of snout to eye's 



anterior margin 2 „ 



Eye's diameter 1 „ 



