33 
Dark green above, silvery below* Snout blackish. Dorsal and 
caudal yellowish green, more or less distinctly tipped with black* 
Elongate anal rays and ventrals pale yellow, latter more or less clouded, 
(Ogilby.) 
New South Wales, Queensland, Though figured with rounded 
caudal the description says emarginate with the lower lobe produced. 
Tylosurus impotens Ogilby is evidently the same species and is said to 
reach 800 mm. 
Sjt rqng ylura t erebra (Whitley) 
Tylosurus terebra WHITLEY, Records Austral. Mus., vol. 16, 
pt. 1, p. 8, pi. 1, fig. 6, Oct* 7, 1927 (type locality: 
Michaelmas Cay, North Queensland). 
Depth 22-2/5; head 2g-. Snout 1-2/5 in head from snout tip; 
eye 12-J/5, 9 in snout, equals interorbital, 2 in postorbital; maxillary 
concealed below preorbital; teeth with many subvertical canines, little 
inclined back in lower jaw; top of head with series of bony radiating 
ridges converging into vertex behind each eye and radiating ridges over 
opercle. No gill rakers. 
Scales cycloid. Interorbital scaly where sunken between ridges. 
Lateral line low, ends just behind anal fin, branch ascending to each 
pectoral base. 
