A HISTORY OF CORNWALL 



32. Tubularia indiviia, Linn. F. c. about Plymouth 



S. (M.B.A.) ; Whitsand B. ; c. on stones from 

 30 fm. off Polperro ! in rock-pools near 1. w., 

 Mevagissey ! Gorran Haven on rocks at 1. s. t. ! 

 in trawl refuse on cork floats, timber and ships' 

 bottoms, Falmouth (Cocks) ; c. locally in deep 

 water, Falmouth B., and on the Manacles ! 

 Mount's B. ; Newquay and Widemouth B. ! 

 St. Mary's S., Scilly (R.Q.C.) and on the beach 

 at Annett ! 



33. T. larynx, E. & S. Abund. on buoys in Plymouth 



S. (M.B.A.) ; on algae and stones at 1. s. t. Pol- 

 perro ! in trawl refuse and on cork floats, 

 Mevagissey ! on a valve of Pinna from 60 fm. 

 off the Dodman ! c. locally in Falmouth B., 

 5 to 30 fm. ! Widemouth B. ! Scilly, n. unc. 



34. T. coronata, Abilgaard. R. Fowey (Peach) ; in trawl 



refuse on shells and sponges, Mevagissey ! Fal- 

 mouth, r. ; occ. on shells and Sertulariae, Helford ! 



35. T. humiRs, Allman. In tide pools below the Hoe 



and in Barn pool, Plymouth (M.B.A.) 



36. Corymorpha nutans, M. Sars. The hydroid gene- 



ration decidedly scarce, though the medusa is c. ; 

 three spec, at Fowey (Peach), five in 3 fm. off 

 Fort Tregantle May, 1887, one on Queen's 

 Gnd. and one in Cawsand B. June, 1904 

 (M.B.A.) ; one in 12 fm. off Helford, May, 

 1900 ! and one in St. Ives B. 1905 (V.) 



(Medusa Stage) 



1 . Sarsia eximia, Allman. Plymouth district, some 



specs. July 



2 . S. gemmlfera, Forbes. About Plymouth, occ. in May, 



June, July, and Sept. ; at Falmouth usually in 

 June and July ; some years abund. in harb. (V.) ; 



Scilly 



3. S. prolifera, Forbes. About a hundred in Whit- 



sand B., E., May, 1896, and v. abund. off 

 Rame Hd. July, 1899 ; Penzance (Forbes and 

 Peach) ; often abund. at Falmouth ' in immense 

 profusion in sheltered places in the harbour,' 

 May, 1899 (V.) 



4. S. tubulosa, Sars. Occ. in Plymouth S. May ; 



Saltash Bridge, May, 1898 ; Falmouth, most 

 years in May; taken by Heron Allen at Penzance 



5. S. pukhella, Haeckel. Three specs, at Falmouth 



June, 1893 (V.) 



Ectopleura dumorlicri, L. Agassiz. 

 mouth S. 



One spec. Ply- 



10. 

 1 1. 



Difurena halterata, Forbes. Occ. about Plymouth ; 

 Gyllyngvase, 1836 (Cocks) ; found by Forbes 

 in Mount's B., and by Browne at Scilly 



D. ophiogaster, Haeckel. One spec. Plymouth, 

 July, 1897 



Steenstrupia rubra, Forbes. Abund. spring and 

 early summer, Plymouth district ; v. c. Fal- 

 mouth Harb. April, 1902 ! Mount's B. (Peach); 

 c. Scilly April, 1903 ! 



S.jiavcola, Forbes. Found by Forbes in Mount's B. 



Hybocodon prolifer, Agassiz. N. unc. about Ply- 

 mouth April, 1898 ; a few specs, with numerous 

 buds April, 1 894 ; taken at Scilly by Browne, 

 May, 1903 



12. Euphysa aurata, Forbes. A single spec. 4 m. S. 



of Plymouth Breakwater, Sept. 1 897 ; a few 

 around Plymouth April to June, 1 898 ; taken 

 at Scilly by Browne, July, 1 899, and May, 1903 



13. Amphlneura dinema, Peron and Lesueur. F. c. 



about Plymouth Sept. 1893, scarce, 1895 and 

 1897 ; odd specs. May and June, c. July, 1899: 

 f. c. Scilly July, 1899, mostly adult specs, with 

 ripe gonads (Browne) 



14. Perigpnlmus repens, T. S. Wright. Plymouth ; 



specs, of Perigpnimus taken by Browne at Scilly, 

 April-May, 1903, but too young for deter- 

 mination 



15. Tiara pileata, A. Agassiz. Occ. specs. Plymouth 



district ; 4 taken at the mouth of Falmouth 

 Harb. June, 1902 ! I spec, taken by Browne 

 at Scilly, July, 1899 



1 6. T. octona, Forbes. Once at Falmouth in 1895, 



abund. May, 1899 (V.); Gyllyngvase and 

 Maenporth (Cocks) ; Mount's B. (Forbes) 



17. Lizzia blondina, Forbes. Occ. in large shoals 



Plymouth district, at times very scarce ; abund. 

 Falmouth B. and Harb. Sept. 1902 ! found by 

 Peach in Mount's B. ; f. c. Scilly July, 1899 

 (Browne), and Aug., 1902 ! 



1 8. Podocoryne carnea, Sars. Plymouth district, 



March, July, and Aug. 



19. Cytaeandra areolata, Haeckel. Intermediate stages 



occ. found around Plymouth, Sept. 1897 



zo. Margefis autumnalis, C. Hartlaub. Scarce about 

 Plymouth, Sept. 1897, and 1898 ; a few 

 adults at Scilly July, 1899 (Browne) 



2 1 . M . bella, Hartlaub. A young stage at Plymouth 



in May and 4 in June, 1898 



22. M. britannlca, Forbes. End of April, Plymouth 



district ; taken at Falmouth, I May, 1900 (V.) 



23. M. principis, Steenstrup. End of April, Ply- 



mouth district 



24. M . octopunctatum, Sars. Numerous specs. Plymouth 



district latter half of Feb. and March, 1893, 

 less abund. 1894, scarce April and May, 1898; 

 c. some years at Falmouth, May and June ; 

 abund. 1 90 1 ! found by Peach in Mount's B. ; 

 one spec, with medusa buds at Scilly May, 

 1903 (Browne) 



25. Gemmaria implexa, Alder. Two specs. Plymouth 



Aug. 1895, one Cawsand B. Sept. 1897 ; f. c. 

 Scilly July, 1899, chiefly adults with ripe 

 gonads (Browne) 



26. WURa stcllata, Forbes. Evidently scarce Plymouth 



district, obtained there from May to Sept. ; 

 Falmouth in June, July, and Aug. ; taken by 

 Peach and by Forbes in Penzance B. ; f. c. the 

 third week of May, and in early July, 1903, at 

 Scilly ! 



B. LEPTOMEDUSAE 

 (Hydroid Stage) 



I . Clytia Johnstoni, Alder. C. all round the coast and 

 locally abund. on algae, Zostera, hydroids and 

 antennae of crabs from near 1. w. down to 

 60 fm. ; several times off the Dodman on a 

 valve of Pinna ; c. Scilly 



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