Messrs Leslie & Herdman on Invertelrata of Firth of Forth. 273 



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. 



CH^TOGNATHA. 



Sagitta hipunctata (Quoy and Gaimard). 



Off St Abb's Head, 3 fathoms {Moh). 



GEPHYEEA. 



SlPUNCULID^. 



Phascolosoma stromhi (Mont.). 



Bass Kock (Mob.). 

 P. procerum (Mob.). 



Bass Eock, 24 fathoms {Mob.). 



Priapulid^.. 

 Priapidus caudatus (Lam.). 



Leith (Colds.). 



DISCOPHOEA. 



HiEUDINEA. 



Poiitdbdella muricata (Linn.). 



Common as a parasite on the skate, and 

 dredged in 12 fathoms, below Inchkeith 



(nob). 



Malacobdellea. 

 Malacohdella grossa (0. F. Mllll.) . 



Off Elie (nob.). 

 M. valencienncei (Blanchard). 



In Mya triincata, Firth of Fortli (Johnst. 



Cat). 



POLYCH^TA. 



Apiiroditid^. 

 Aphrodite aeuleata (Linn.). 



Kirkcaldy Bay, 9 fathoms ; Aberlady 

 VOL. vi. s 



