8 
ACTINOPTERYGII. 
Form, Loc. Lower Hawkesbury-Wianamatta Series (Upper 
Trias): Gosford, New South Wales. 
P. 6270. Two specimens, one wanting the head. 
By exchange , 1890. 
Dictyopyge illustrans, A. S. Woodward. 
1890. Dictyopyge illustrans, A. S. Woodward, Mem. Geol. Snrv. N. S. 
Wales, Palseont. no. 4, p. 18, pi. iv. figs. 7-9. 
Type. Nearly complete fish; Geological Survey of New South 
Wales, Sydney. 
A small species, attaining a length of about 0’09. Proportions 
of head and trunk as in B. symmetrica. Pelvic fins arising some¬ 
what nearer to the anal fin than to the pectoral arch ; dorsal fin as 
deep as long, almost entirely in advance of the anal, which is 
larger and more extended. Scales ornamented with oblique ridges 
or grooves. 
Form. Sf Loc. Lower Hawkesbur} T -Wianamatta Series (Upper 
Trias): Gosford, New South Wales. 
P. 6269. Trunk of fish, and slab with other imperfect specimens. 
By exchange, 1890. 
Dictyopyge robusta, A. S. Woodward. 
1890. Dictyopyge robusta, A. S. Woodward, Mem. Geol. Surv, N. S. 
Wales, Palseont. no. 4, p. 20, pi. iii. figs. 4, 5. 
Type. Imperfect fish; Geological Survey of New South Wales, 
Sydney. 
A species attaining a length of about 0*09, differing only from 
D. illustrans in its more robust proportions and in the relatively 
greater extent of the dorsal and anal fins. 
Form. Sf Loc. Lower Hawkesbury-Wianamatta Series (Upper 
Trias): Gosford, New South Wales. 
P. 6271. Small specimen and a slab with two imperfect larger 
fishes. By exchange , 1890. 
Dictyopyge (?) draperi, A. S. Woodward. 
1893. Dictyopyge (F) draperi , A. S. Woodward, Ann. Mag. Nat. Hist. 
[6] vol. xii. p. 393, pi. xvii. fig. 1. 
Type. Pish, wanting caudal extremity ; National Museum, 
Bloemfontein, Orange Pree State. 
A small species, attaining a length of about 0‘09. Length of 
head with opercular apparatus about equal to the maximum depth 
