A HISTORY OF DEVONSHIRE 



LEPTOMEDUSAE {continued) 

 Lafoeidae 



Lafoea dumosa (FL). c. and gen. dist. 15-35 fins., on 

 shells, polychaete tubes, etc. ; var. robusta fre- 

 quently with Myzomenia bangulensis (M.B.A.) 



— fruticosa,S. Pi^«5a/i, m.c, 1 5-30 fms. (M.B.A.) ; 



S. Devon (H.) 

 Calycella fastigiata (Aid.). Eddystone Gnds. (M.B.A.) 



— syringa (L.). Plymouth, abundant on roots of 



Laminaria and on Tubularia indivisa and 

 Sertularia (M.B.A.) ; gen. and c. (H.) 

 Cuspidella costata, H. Inner Eddystone trawling 

 grounds (M.B.A.) 



— grandis, H. Plymouth, on Halecium tenellum. 



(M.B.A.) 



Trichydridae 



Trichydra pudica, T.S.W. Eddystone Gnds. on fine 

 gravel ; Eddystone Buoy (M.B.A.) 



COPPINIIDAE 



Coppinia arcta (Dal.), c. and gen. dist., growing 

 on other hydroids, especially Lafoea dumosa, 

 var. robusta, and Sertularia abietina 



Haleciiudae 



Halecium beanii (J.), f.c. and gen. dist. on shells, 

 hydroids, ChaetopterUs tubes, etc. Gonophores, 

 Jan., Mar., May, July, Oct. (M.B.A.) 



— halecinum (L.). c. and gen. dist., growing on 



Chaetopterus tubes, shells, stones, etc. B. i-vii 

 (M.B.A.) 



— labrosum. Aid. Eddystone Gnds. (M.B.A.) 



— tenellum, H. Plymouth, 18 fms. (M.B.A.) ; Sal- 



combe, on Salicornaria (H.). B. iv (M.B.A.) 

 Haloikema lankesteri. Bourne. Plymouth Sound (M..'B.A.) 

 Ophioides mirabilis, H. llfracombe, v.c, on Laminaria 



(H.) 



Sertulariidae 



Sertularella fusiformis, H. S. Devon, shore ; llfra- 

 combe (H.) 



— gayi (Lam.). Gen. dist. v.c, especially on fine 



sand of Eddystone Gnds. B. ii, iii, viii, x 

 (M.B.A.) 



— polyzonias (L.). Gen. dist. and f.c. B. viii, ix 



(M.B.A). 



— tenella, Aid. S. Devon, shore (H.) 



Diphasia attenuata, H. Outer Eddystone Gnd., fine 

 sand (M.B.A.) ; llfracombe (H.) 



— pinaster (E. and S.). v.c. in trawl I'efuse S. of 



Eddystone (M.B.A.) 



— pinnata (P.). 5 m. S. of Eddystone; Torbay ' 



(M.B.A.). B. iv, Gonophores v (M.B.A.) 



— tamarisca (L.). Eddystone Gnds. (M.B.A.) 

 Sertularia abietina (L.). Gen. dist. and c, sometimes 



in great abundance inside the 30-fm. line 



— argentea, E. and S. c. in trawl refuse and f.c. 



in estuaries. B. ii— iv (M.B.A.) 



— cupressina, L. Eddystone, trawl refuse c. ; Plymouth 



Sound, occ. (M.B.A.) ; Brixham, trawl refuse 

 c. (HO 



— gracilis. Has. llfracombe (H.) 



— operculata, L. f.c. in inshore waters, abundant 



Eddystone Rock, Apr. 1898 (M.B.A.) 



— pumila, L. Gen. dist. and c. on rocks and Fucus. 



B. iii-vii (M.B.A.) 



LEPTOMEDUSAE {continued) 

 Sertulariidae {continued) 



Hydrallmania falcata (L.) Gen. dist. and c, especially 

 on stony grounds, attached to stones and shells. 

 B. i-iv (M.B.A.) 



Thuiaria articulata (P.). Wembury Bay ; Memtone 

 Gnds., etc. (M.B.A.) ; S. Devon, m.c. (H.) 



— thuja (L.). S. Devon (H.) 



Plumulariidae 



Antennularia antennina (L.). c, especially on medium 

 gravel and muddy sand, 15-30 fms. B. iv-vii 

 (M.B.A.) 



— ramosa (Lam.). With A. antennina but I.e. B. 



iv-v (M.B.A.) 

 Aglaophenia helleri, Marktanner-Turneretscher. Eddy- 

 stone Rock, on roots of algae, May 1895 (M.B.A.) 



— myriophyllum (L.). m.c. on fine sand and sand 



and gravel, 15—30 fms., often with Rhopalo- 

 menia aglaopheniae. B. iv— vi, viii (M.B.A.) 



— pennatula (E. and S.). Torbay ,• Teignmouth, rr. (H.) 



— pluma (L.). c. and gen. dist. in Laminarian zone 



on algae, especially Halidrys siliquosa. B. v, viii 

 (M.B.A.) 



— tubulifera (H). Plymouth, outside to 30 fins., Aug- 



Oct. ; Salcombe, r. B. ix, x (M.B.A.) 

 Plumularia alleni, Nutting. Plymouth, on Antennu- 

 laria ramosa. Gonophores, Apr., May (M.B.A.) 



— catharina, J. c. 15—35 fms. on other hydroids, on 



fine sand, also f.c. inshore, green var. often 

 abundant on Chaetopterus tubes off Plymouth 

 (M.B.A.) ; stemless var. llfracombe (H.). B. 

 iv, v, viii (M.B.A.) 



— echinulata, Lam. Plymouth Sound, on algae ; Tealm, 



m.c. on Delesseria (M.B.A.) 



— frutescens (E. and S.). OS Plymouth, r. (M.B.A.) 



— halecioides. Aid. Plymouth, parasitic on P. setacea 



and Antennularia (MiB.A.) ; llfracombe, in rock 

 pools (H.) 



— obliqua, Saunders. llfracombe; Capstone, abun- 



dant (H.) 



— pinnata (L.). c. and gen. dist. l.w. — 30 fms., 



asexual stoloniferous reproduction observed in 

 April. Gonophores, Apr.-June (M.B.A.) 



— setacea (Ellis), l.w. — 30 fms. c. gen. on other 



hydroids and polychaete tubes, especially those 

 of Chaetopterus ; Hincks's branched var. Ply- 

 mouth, v.c. gen. on Halichondria panicea. 

 B. i-vi (M.B.A.) 



— similis, H. S. Devon, abundant on weed in Lami- 



narian zone (H.) 



{Medusa Stagef 



EuCOPIDAE 



Agastra mira (Ht.). (Hydroid=A. caliculata.) 



Aug. 1897, single specimen 

 Obelia lucifera, Fb. v. plentiful, June 1892; most 



abundant Leptomedusan, Sept. 1897 

 — nigra, Browne, c. Apr.-June 

 Tiaropsis multicirrata (S.). Apr. 1895 

 Euchilota pilosella (Fb.). c. every summer 

 Mitrocomella fulva, Browne. Off Eddystone, single 



specimen, May 1898 



^ M.B.A. records. 



138 



