10 THE INVERTEBRATE FAUNA 
ATRACTYLIDA. 
Wrightia arenosa (Alder). 
Atractylis arenosa, in “ British Hydroid 
Zoophytes.” 
Largo (7. S. W.). 
Perigoninvus repens (T. 8. Wright). 
Firth of Forth, on Sertularians, etc. 
(7. S. W.); Firth of Forth (Ff. £. S.). 
We dredged this species last summer near 
Inchkeith. 
P. sessilis (T. 8. Wright). 
On rocks at Granton, and on shells from 
deep water (7. S. W.). 
P. palliatus (T. S. Wright). 
On a shell, Granton (7. S. W.). 
P. vestitus (Allman). 
On a Buccinwm, Firth of Forth (G. J. A.). 
P. linearis (Alder). 
We dredged this species near Inchkeith 
last summer. 
P. miniatus (T. 8. Wright). 
On stones at Largo and at Granton 
(Tis We). 
P. coccineus (T. 8. Wright). 
Inch Garvie (7. S. W.). 
P. bitentaculatus (T. S. Wright). 
Off Inchkeith (7. S. W.). 
P. quadritentaculatus (T. S. Wright). 
Firth of Forth (7. S. W.). 
Mr Hincks and Professor Allman suspect 
that this and the preceding species may 
both prove immature forms. 
Garveia nutans (T. 8. Wright). 
Inch Garvie (7. S. W.); Firth of Forth on 
Alge, etc. (G. J. A.). 
Described by Professor Allman as Huden- 
drium bacciferum (Ann. N. H., July 1859). 
