MARINE ZOOLOGY 



49- 



50. 



53. 

 54 



CircinaRum concrescens, Giard. Drake's Is., on 

 reef leading to the Bridge, on roots of Laminaria 

 at extreme l.w. (M.B.A.) 



Leptoclinum durum, Milne-Ed. Several small 

 colonies conspicuous by their yellow colour on 

 laminarian roots at Sennen ! 



L. maculosum, Milne-Ed. C. on laminarian roots 

 in shallow water at Scilly ! 



L asperum, Milne-Ed. N. unc. on roots of 

 Laminaria and Cystoseira ericoides, Falmouth 

 (Cocks) 



L aureum, Milne-Ed. N. unc. after heavy 

 weather about Falmouth (Cocks) 



L. gelatinosum, Milne-Ed. N. unc. on stones 



and laminarian roots at l.w-m., Falmouth B. 



(Cocks) 

 L. listerianum, Milne-Ed. N. unc. Falmouth B. 



on fronds and stem of Fucui serratus, Cysto- 



seira ericoldes, &c. (Cocks) 



Polycyclus savignyi, Herdman. Several specs, of a 

 non-encrusting Polycyclus with test of a dark 

 dingy blue in 1901 in 20 fin. Falmouth B., 

 feebly attached to various sea-weeds. They 

 had 8 large and 8 small tentacles, and the 

 terminal bulbs in the test showed up as con- 

 spicuous brown dots ! 



Botryllus smaragdus, Milne-Ed. N. unc. Selley's 

 beach and Gyllyngvase, Falmouth (Cocks) ; a 

 green Botryllus at Polperro, Fowey and Fal- 

 mouth is probably this species 



B. violaceus, Milne-Ed. C. on rocks, under 

 stones and on weed at 1. w. shores ot Plymouth 

 district (M.B.A.) ; plentiful Polperro ! and 

 Falmouth ; Sennen Cove, on Fucus ! 



59. B. schhssen, Pallas. On rocks, stones, and sea- 

 weeds in Falmouth B. and Harb. (Cocks) 



56. 



57 



58. 



60. B. gemmeus, Sav. In Falmouth Harb. on Fucus 



serratus (Cock;) 



61. Botryllus rubens, A. & H. N. unc. attached to 



stones, Falmouth (Cocks) 



62. B. virescens, A. & H. N. unc. on stones and 



Laminaria about Falmouth (Cocks) 



63. B. blvlttatus, Milne-Ed. On stones and fuel 



about Falmouth (Cocks) ; Falmouth (Alder) 



64. Botrylloides rubrum, Milne-Ed. C. below stones 



under the Hoe (M.B.A.) ; Falmouth B. on 

 young fronds of Fucus serratus, r. (Cocks); 

 c. Falmouth (Alder) 



65. B. rotifera, Milne-Ed. N. unc. Falmouth B. 



under stones and on stems of young Fucus 

 serratus (Cocks) 



66. B. clavelina, Giard. Crow S., Scilly, 1903 ! 



67. Doliolum nationalis, Borgert. Plymouth district 



plentiful in tow-nettings, Aug. and Sept. 1893, 

 and abund. in 1895 ; several specs. S. of the 

 Eddystone Nov. 1904 (M.B.A.) 



68. Salpa fusiformis, Cuvier. Aggregated form at the 



surface, north of the Eddystone, Aug. 1901 

 (M.B.A.) 



69. S. mucronata, Forskal. Large shoals, Plymouth S. 



in 1893, from about 15 June to 7 July 

 (M.B.A.) 



70. Olkopkura dioica, Fol. Gen. present in tow- 



nettings in Plymouth district, Falmouth B. 

 and Scilly ; occ. abund. 



71. O.fabellum, ]. Mull. Abund. in tow-nettings, 



Scilly, July, 1903 ! 



7z. Fritillaria boreaRs, H. Lohmann. Plymouth, 

 March, Oct. and Nov. 1899, Eddystone, 

 Aug. 1903 (M.B.A.) 



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