HYDRO ID A. 



BY JAMES RANKIN, B.Sc., M.B., University, Glasgow. 

 CLASSIFICATION : Hincks' Classification followed. 



REFERENCES. 



(C.) = Chopin, Manchester Micro. Soc. Trans., 1894. 



(H.) = Herdman, Proc. Roy. Phys. Soc. Edin., vol. v. 



(Hoy.) = Hoyle, Jour. Linn. Soc. (Zool.\ vol. xx., 1890. 



(M.) = MSS. records of Sir John Murray's S. Y. ' Medusa.' 



(R.) = Dr. Robertson, Collection in Robertson Museum, Millport. 



(R. M.) = Specimens in Robertson Museum having no name attached. 



Fam. Clavidae. 



Clava multicornis, Forskal. Lamlash B., litt. on Fucus, etc. (H.). 

 C. cornea, T. S. Wright. Dunoon Basin, W. side, shore (M.) : L. Cum- 

 brae (R.). 



Fam. Hydractiniidae. 

 Hydractinia echinata, Flem. Abund. and gen. dist. 



Fam. Corynidae. 



Coryne pusilla, Gaertner. Lamlash B., litt. (H.). 



C. vaginata, Hincks. King's Cross, in rock pools (H.). 



C. fruticosa, Hincks. Cumbrae, nr. 1. w. (R.). 



C. Van Benedeni, Hincks. L. Cumbrae, 1. w. (R.). 



Syncoryne eximia, Allm. Cumbrae (C.). 



S. Sarsi, Love/i. King's Cross, litt. (H.). 



S. pulchella, Allm. Skelmorlie and Rothesay (Allm. Gym. Hyd.}. 



Zanclea implexa, Alder. Oif Skelmorlie, 10-15 f. (Maclaren). 



Fam. Eudendriidae. 



Eudendrmm rameum, Pallas. Sanda to Achahoan, 22 f. (M.) : Kilbrennan 

 Sd. (M.) : U. L. Fyne (M.) : Millport B., 6 f. (M.) : off Largs, 20 f. 

 (M.) : Lamlash B., 14-25 f. (H.). 



E. ramosum. L. Lamlash B., 5-25 f. (H.). 



Fam. Atractylidae. 



Perigonimus repens, Wright. Kilbrennan Basin, 50 f. (Hoy.). 



Dicoryne conferta, Alder. Sanda to Achahoan, 19 f. (M.) : Dunoon Basin, 



40 f. (Hoy.). 

 Bougainvillia ramosa, Van. Ben. Lamlash B., 10-21 f. (H.). 



Fam. Tubulariidae. 



Tubularia indivisa, L. Not unc., gen. dist. 



T. larynx, Ell. and. Sol.L. Goil, Stuckbeg to head of loch, 40-24 f. (M.) : 



Dunoon Basin, 30-40 f. (M.) : Gareloch, from 21 f. to head of loch, 



8 f. (M.) : Cumbrae (R.). 



2A 



