64 THE INVERTEBRATE FAUNA 
used the lists prepared by Professor Mobius, of the worms 
obtained in the German Expedition of 1872, and for the list of 
species from the Forth in the British Museum, we are in- 
debted to Johnston’s Catalogue of non-Parasitical Worms. 
CHATOGNATHA. 
Sagitta bipunctata (Quoy and Gaimard). 
Off St Abb’s Head, 3 fathoms (J/60.). 
GEPHY REA. 
SIPUNCULID. 
Phascolosoma stromii (Mont.). 
Bass Rock (JZ60.). 
P. procerum (Mob.). 
Bass Rock, 24 fathoms (J/60.). 
PRIAPULIDA. 
Priapulus caudatus (Lam.). 
Leith (Colds.). 
DISCOPHORA. 
HIRUDINEA, 
Pontobdella muricata (Linn.). 
Common as a parasite on the skate, and 
dredged in 12 fathoms, below Inchkeith 
(nob.). 
MALACOBDELLEA. 
Malacobdella grossa (O. F. Mill.). 
Off Elie (nob.). 
M. valenciennei (Blanchard). 
In Mya truncata, Firth of Forth (Johnst. 
Cat.). 
POLYCHATA. 
APHRODITID&. 
Aphrodite aculeata (Linn.). 
Kirkcaldy Bay, 9 fathoms; Aberlady 
