186 PLYMOUTH -MAKINE INVERTEBRATE FAUNA. 



[ Porifera— ooH^t^. ] 

 Halisarcidse. 



Halisarca Dujardini, Johnston : F. E. Schulzc, Zeitschr. wiss Zool., vol. 

 xxviii, }). 3G, fig. 

 Millbuy Cli. (G.P.B.). 



Haploscleridae. 

 Chalina OCULATA (Pallas) : J. S. Boiverhanl; Monogr. Brit. Spongiadae, 

 vol. iii, pp. 169, etc., tig. 



Millbay Pit ; Wembury B. (t.v.h.). 



Halichondkia panicea (Pallas): J. S. Bourrhank, Monogr. Brit. Spon- 

 giadoe, vol. iii, pp. 97, etc., tig. 



Common ; Hum B. ; Drake's I. (r.a.t.). 

 Apparently an annual (g.p.b.). 



Poeciloscleridae. 



Leptolabis luciensis, Topsent: K Topscnt, Piesult. Sci. Monaco, pt. 

 XXV, p. 185, fig. 



Plymouth (E.A.M.). Axinellid^. 



Hymeniacidon sanguineum (Grant) : J. S. Boiverhank, Monogr. Brit. 

 Spongiadic, vol. iii, pp. 81, etc., fig. 



Pocks under the Hoe, in abundance (g.p.b.). 

 Apparently an annual (g.p.b.), 



Tragosia infundibuliformis (Johnston): J. S. Boiverhanl:, Monogr. 

 Brit. Spongiadse, vol. iii, pp. 137, etc., fig. (as Isodidya). 

 Looe-Eddystone Gds. (s.P.). 



Tragosia polypoides, 0. Schmidt : /. S. Bowcrbank, Monogr. Brit. 

 Spongiada?, vol. iii, pp. 137, etc., fig. (as Isodictya dissimilis). 

 Mewstone Ledge (g.p.b.). 



Suberitidse. 

 Suberites domuncula, Olivi: J. S. Botvcrhcnik, Monogr. Brit. Spongiadte, 

 vol. iii, pp. 91, etc., fig. (as Hymeniaccdon suherea). 



Millbay Ch. (t.v.h., r.a.t., g.p.b.) : Cattewater (t.v.h.) : Mewstone 

 Gds. (t.v.h., r.a.t., g.p.b.) : Eddystone Gds., Pame-Eddystone Gds. 

 (e.j.a.) : Yealm P. (e.j.a., t.v.h.). 



Polymastiidae. 

 Polymastia mamillaris (0. F. Miiller): G. C. J. Vosmaer, Bijdr. Dierk., 

 vol. xii, pt. V, p. 14. 



Milll)ay Ch. ; Mewstone Ledge ; Yealm P. (t.v.h.) : 4i m. S.E. of 



the Mewstone (g.p.b.). ,,,. . , 

 ^ ^ Clionidae. 



Cliona celata, Grant : J. tS. Boiverlank, Monogr. Brit. Spongiadte, 

 vol. iii, ])p. 95, etc., fig. 



Millbay Ch.; Queen's Gd. (T.V.H.): IMillbay Dock, common on 

 piles (r.a.t.) : Mewstone Gds. (t.v.h., r.a.t.) : Eddystone Gds. 

 (e.j.a.) : Pame-Eddystone Gds. (e.j.a.). 



Tethyidae. 

 Tethya lyncurium (Linnaeus) : J^ 8. Boiverhanh,'M.o\\ogv. Brit. Spongiadie, 

 vol. iii, pp. 38, etc., fig. 



Mewstone Ledge (t.v.h., s.p.). 



