PLYMOUTH MARINE INVERTEBRATE FAUNA. 187 



[ Anthomedusae ] 



ANTHOMEDUSiE. 

 {HYDROID STAGE.) 



Clavidse. 



Clava (sp.?) LEPTOSTYLA, Agassiz: W. Garstang, Journ. Mar. Biol. Assoc, 

 ser. 2, vol, iii, p. 212. 

 Under the Hoe (w.G.). 

 Bearing gonophores iu March (w.G.). 



Clava multicornis (Forsk&l) : G. J. Allman, Monogr. Gymnobl. Hydr., 

 p. 246, fig. 



Common in tide-pools under the Hoe (g.c.b., w.g.): common 

 Wembury B., and inside Penlee (g.c.b.) : Millbrook (t.v.h.). 



Bearing gonophores: Feb. (r.a.t.): Mar.-Apr. (w.G.): Nov. (t.v.h.). 



Clava squamata (0. F. Miiller) : G. J. Allman, Monogr. Gymnobl. 

 Hydr., p. 243, fig. 



Fairly common between tide-marks; under the Hoe; Drake's I.; 

 Pium B.; etc. (e.j.a., r.a.t.): Jennycliff B. (a.j.s.): Barn Pool (e.t.b.): 

 St. Germans K., abundant on Fucus (w.G.). 



Breeding : Feb., May (w.G.) : Sept. (e.t.b.). 



Merona cornucople, Norman : T. Hincks, Hist. Brit. Hydr. Zooph., 

 p. 11, fig. (as Tuhiclava). 



Not uncommon on shells of Aporrhais, Bentalium , and I'lirritellci, 

 tenanted by Phascolioii stromhi (R.A.T., s.p.) : Mewstone Gds. (w.G., 

 r.a.t., .s.p.) : Stoke Ft. Gds. (r.a.t., s.p.) : on the fine sand S. of the 

 Eddystone (e.j.a.) : Ilame-Eddystone Gds. (r.a.t., s.p.). 



Breeding : May (w.G., R.A.T.) : June (w.G.). 



Tubiclava lucerna, Allman : G. J. Aliinan, Monogr. Gymnobl. Hydr., 

 p. 256, fig. 



Millbay Ch., on stones (e.j.a.). 



Hydractiniidse. 



Hydractinia echinata, Fleming: G. J. Allman, Monogr. Gymnobl. 

 Hydr., p. 345, fig. 



Moderately common, on Biiccinum and other shells inhabited by 

 Eupagurus Bernhardm (r.a.t., s.p.) : occasionally taken on living 

 Buccinum (r.a.t.) : Cattewater (r.a.t., s.p.) : Asia Sh., Jennycliff B. 

 (r.a.t.) : Cawsand B. (g.c.b., r.a.t., s.p.) : Yealm II. (t.v.h., r.a.t.) : 

 Eddystone Gds. (e.j.a., s.p.) : Mewstone Gds., Eame-Eddystone Gds. 

 (r.a.t., s.p.). 



Breeding : Aug. (w.G.) : Nov. (s.p.). 



^' Podocorinidse. 



Podocoryne carnea, M. Sars: G. J. Allman, Monogr. Gymnobl. Hydr., 

 p. 349, fig. 



Occasionally on old shells, 10-20 fms. (g.c.b.) : Cawsand B., small 

 colonies common on living Nas^ia reticulata (r.a.t.). 



Medusiu liberated in May, 1896 (e.t.b.). 



.NKW SEIUES.— VOI,. VII. Nil. 2. N 



