362 MARINE WORMS. 



Nicolea venustula, Mont. All round Cumbrae 10-20 f. (J. F. G.). 



Thelepus circinnatus (Fabr.).U. L. Fyne 10-20 f. (S.). All round Cum- 

 brae 10-20 f. (J. F. G.). 



.Pista cristata (Miill.). NT. Ailsa 20 f. ; S. E. of Davaar 23 f. ; bet. Bute 

 and L. Cumbrae 40 f. (J. F.G.). 



Trichobranchus glacialis, Mam. Nr. Ailsa 20 f. ; S. E. of Sanda 20-25 f. 

 (J. F. G.). 



Terebellides Stroemi, Sars. Widely dist. but nowhere plentiful, 15-40 f. 



Polycirrus aurantiacus, Mgrn. Centre of U. L. Fyne (S.). 



P. haematodes (%>.) Fairlie Channel 15-20 f. (J. F. G.). 



Sabella pavonina, Sav. Widely dist., 1. w. m. to 50 f. and over. S. 

 penicillus (Linn.} also occurs frequently in (M.) and (H.). The two 

 species seem however to be synonymous. 



Potamilla reniformis (MUll.). Boring in old shells, pieces of stone, ash, etc., 

 various localities 8-30 f. (J. F. G.). 



Dasychone bombyx, Dalyell. Rob. Mus. : mud, various localities 15-30 f. 

 (J. F. G.). Probably = the D. argus, E. side of U. L. Fyne (S.). 



Jasmineira elegans, St. Joseph. Off Keppel Pier 10-15 f. (M. I. Newbigin.). 



Myxicola infundibulum, Renter OS Sheep I. 20-23 f. (J. F. G.). * No 

 doubt = Arippasa infundibulum, Cumbrae (D. R.t). 



Chone Duneri, Mgrn.% Off Keppel Pier 10-20 f. (J.F.G.). 



Euchone analis, Mgrn. Millport 15-20 f. (J. F. G.). 



Serpula vermicularis, Linn. C., adherent to stones, shells, etc., 8 f. and 

 downwards. 



Protula tubularia, Mont. Off Keppel (M. I. Newbigin). 



Hydroides norvegica, Gunn, Morch.% Millport 10-15 f. (J. F. G.). 



Pomatocerus triqueter, Mb'rch. Very c., adherent to stones, etc., 8 f. and 

 downwards. 



Filigrana implexa, Berkeley. Many records 40 f. and downwards. 



Protula protensa (Gr.). Cumbrae (D. R.t) : Lamlash B. (H.). 



Tomopteris onisciformis (Escholtz). Lamlash B. (H.) : L. Fyne (S.) : Mill- 

 port in townet (J. F. G.). 



Myzostomum cirriferum, Leuckart. On crinoids dredged oft' L. Cumbrae 

 15-20 f. (J. F. G.). 



Spirorbis borealis, Daudin. C. everywhere encrusting stones, fucus, etc. 



S. nautiloides (Lam.). Lamlash B. (H.). 



NEMERTINEA. 



Lineus marinus, Montagu. Many records from 1. w. m. to mod. depths. 



L. gesserensis, 0. F. Miiller. Under stones bet. tides Skelmorlie (N. 



M'Laren) : Millport (Alex. Patience). 

 (?) L. sanguineus. GareJoch, Rob. Mus. 



Nemertes carcinophila, Kb'lliker. Millport (A. Patience ; J. F. G.). 

 N. neesii, Oersted. Gareloch, Rob. Mus., Millport (A. Patience). 

 Amphiporus pulcher, Hull. 15-25 f. shelly ground Skelmorlie (N. M'Laren). 

 A. lactifloreus, Jnstn. Under stones bet. tide marks (N. M'Laren). 

 Cerebratulus angulatus, Milll. Fairlie Sands (J. F. G.). 

 Carinella annulata, Mont. Several records, widely dist. but nowhere 



plentiful. 



Micrura purpurea, Dalyell. Millport 8 f. (J. F. G.). 

 Tetrastemma dorsalis, Abilgaard. Among weeds 1. w. m. (N. M'Laren). 

 Cephalothrix linearis, Rathke. Under stones bet. tide marks (N. M'Laren). 

 ? Polystemma alba. Rob. Mus. 



GEPHYREA. 



Phascolosoma papillosum, Thompson. Nr. Ailsa 20 f. (J. F. G.) (ident. by 

 A. E. Shipley). 



