A HISTORY OF DEVONSHIRE 



SILICEA {continued) 

 Order Monoxonida 



HaFLOSCL£RIDAE 



Chalina oculata (P.). Plymouth Sounds Wemhury Bay 



(M.B.A.) 

 Pachychalina gracilenta, B. Torquay (B.) 



— montagui, Fl. Devon (B.) 

 Halichondria albescens, J. Torbay (B.) 



— coalita, Grant. Devon (B.) 



— coccinea, B. Salcombe (B.) 



— distorta, B. Brixham trawlers (B.) 



— fragilis, B. Dartmouth (B.) 



— panicea, P. Plymouth Sound, c. ; Exmouth, v.c. in 



channel between pier and Checkstone Ledge 

 (M.B.A.) 

 Reniera anomala, B. Torbay (B.) 



— cinerea, Grant. Budleigh Salterton (B.) 



— indefinata, B. Ilfracombe (B.) 



— indistincta, B. Exmouth (B.) 



— pallida, B. Torquay (B.) 



— ramuscula, B. Torbay (B.) 



PoECILOSCLERID AE 



Leptolabis luciensis, T. Plymouth (M.B.A.) 

 Esperiopsis paupera, B. Torquay (B.) 

 Esperella macilenta, B. S. Devon (B.) 



— lobata, M. Devon (B.) 



Dendoryx incrustans, Esper. Budleigh Salterton (B.) 

 Stylostichon plumosum, M. Budleigh Salterton (B.) 

 Raspailia ramosa, M. Torquay ; Brixham trawlers 

 (B.) 



— hispida, M. Devon (B.) 



AXINELLIDAE 



Hymeniacidon aureum, M. Kingsbridge Estuary (B.) 



— carunculum, B. Salcombe (B.) 



— fallax, B. Torbay (B.) 



— pachydermum, B. Torquay (B.) 



— perlevis, M. Devon (B.) 



Tragosia infundibuliformis (J.). Plymouth (M.B.A.) 



— polypoides, Schmidt. Mewstone Ledge (M.B.A.) 

 Axinella stuposa, M. Torbay (B.) 



SUBERITIDAE 



Suberites carnosus, J. Plymouth (B.) 



— domuncula, Ol. Gen. (B.) 



Polymastia mamillaris (M.) Plymouth Sound; Yealm 



R. ; oSMewstone (M.B.A.) 

 Cliona celata, Grant. Universal, boring in shells, 



especially in oyster ; also in limestone 



Tethyidae 



Tethya lyncurium, L. Plymouth (M.B.A.) ; Torquay; 

 Budleigh Salterton (B.) 



ANTHOMEDUSAE 

 {Hydroid Stage) 



Clatidae 



Clava leptostyla, Ag. Plymouth Sound. Gonophores, 

 Mar. (M.B.A.) 



— multicornis (Fr.). c. and gen. dist. in tidepools. 



Gon. Feb.-Apr., Nov. (M.B.A.) 



— squamata (M.). Plymouth Sound, f.c. on shore. 



B. ii, V, ix (M.B.A.) 



ANTHOMEDUSAE (continued) 



Clavidae (continued) 

 Tubiclava cornucopiae (N.). Plymouth district, m.c. 

 on shells of Aporrhais, Dentalium, and Turri- 

 tella, tenanted by Phascolion strombi. B. v, vi 

 (M.B.A.) 



— lucerna, A. Plymouth Sound (M.B.A.) ; Torquay 



(H.) 

 Turris neglecta, Les. Ilfracombe (H.) 



Hydractiniidae 



Hydractinia echinata, Fl. Gen. dist. and c. on 

 shells of Buccinum, etc., inhabited by Eupa- 

 guras Bernhardus. B. viii, x (M.B.A.) 



PODOCORYNIDAE 



Podocoryne carnea, S. Plymouth, 10-20 fms., occ. 

 on shells of living Nassa reticulata (M.B.A.) ; 

 Torbay, on Nassa and Turritella (H.). Medusae 

 liberated May, 1896. (M.B.A.) 



— proboscidea, H. Ilfracombe, H. 



Laridae 



Lar sabellarum, G. Millbay Channel, r. on tubes of 

 Potamilla torelli. Medusae (Willsia stellata) 

 attached in Feb. (M.B.A.) 



CoRYNIDAE 



Coryne fruticosa, H. Exmouth (H.) 



— pusilla, Gaer. Ilfracombe, rock pools (H.) 



— vaginata, H. f.c. in tidepools, S. Devon, Ilfra- 



combe (H.). B. iv-viii (M.B.A.) 

 Syncoryne eximia, A. I mile 8. Metestone, single 

 colony, May 1889 (M.B.A.) 



— gravata (T.S.W.). Plymouth Sound, occ. with 



attached medusae, iii, iv 



— pulchella, A. Ilfracombe, on roots of Laminaria (H.) 

 Zanclea implexa (Aid.). Plymouth, single colony, 



Aug. i899(M.B.A.) 



Stauridiidae 



Cladonema radiatum, Dj. Ilfracombe (G.) 

 Stauridium productum, T.S.W. Ilfracombe, v.c. 



(H.) ; Plymouth, in laboratory tank, June 1899 



(M.B.A.) 



Clavatellidae 

 Clavatella prolifera, H. Torquay ; Ilfracombe (H.) 



Myriothelidae 



Myriothela phrygia, F. Plymouth, c. under stones, 

 l.w. (M.B.A.); Torquay; Ilfracombe (H.). ripe 

 Jan.-Aug. (M.B.A.) 



EUDENDRIIDAE 



Eudendrium album. Nutting. One of the most 

 abundant hydroids in Plymouth Sound in the 

 spring on stones from dredgings. Gonophores, 

 Jan.-May (M.B.A.) 



— capillare. Aid. Off Stoke Point on worm tubes, 



etc. ; Eddystone Gnds. (M.B.A.) ; Torbay on 

 Salicornaria, m.c. (H.) 



— insigne, H. Torquay, shore ; Ilfracombe (H.) 



— ramenm (P.). Off the Eddystone, 30 fms., n.c. 



(M.B.A.) 



— ramosum (L.). Gen. dist. to 30 fms. especially 



on sandy grounds. B. ii-v, xi (M.B.A.) 



136 



