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 A HISTORY OF CORNWALL 390. 391. 39*- 393' 39f 396. 397- 398. 399- 400. 401. 402. 43- 404. Lomamtui portlanJicui, Thompson. Very scarce ; 3 ra. SSW. of Rame Hd., young specs, on Anten- nularia, Queen'i Gnd. (M.B.A.) Doto fragilit, Forbe*. C. on Antennularia on the outride gnd. at Plymouth, lew frequent in the Sound (M.B.A.) ; c. offPolperro and the Dodman ! Fowey (Alder) ; Msragissey ! Fal- month, r. (V.) ; f. c. in zo fro. off Helford ! 4 ipec. Newquay (V.) D. ptnnatifida, Mont. Gen. dist. and c. on Antennularia, Plymouth S. and outside (M.B.A.); n. one. locally off Polperro and MevagitMf ! - D. coronata, Gmelin. F. c. at mot of the dredging stations round Plymouth on Antcn- nularia (M. B. A.) ; Mevagisscy and Gorran Haven ! c. Falmouth (V.) ; at timet abund. Helford ! Hancockia eudattylota, GOMC. Cawsand B. on Zoitera and Laminaria (M. B. A.) Dendnnotui frondosui, A. & H. Occ. Plymouth 8. ; on Queen's Gnd. ; 1 large pec. in the Tamar near Saltaih ; on Eddystone and Ramc- Eddyitone Gnds. (M. B. A.) ; off Mevagissey and off the Dodman in deep water ! Falmouth 8 ipccj. on the bottom of a dredger, Aug. 1891 (V.) Scyllaea pelagica, Linn. 3 specs, found on Laminaria bulboia at Bar Pt. Falmouth after a norm in 1845 by Cocb Pleurophyllidia kveni, Bergh. A tingle ipcc. 2 m. N. of the Eddytone (M.B.A.) Tritonia hombergi, Cuvier. C. on the outer trawling gnd. round Plymouth S., Eddystone Gnds. (M.B.A.) ; occ. specs, in 40 fm. off the Dodman ! c. on the trawling gnds. N. of the Longships, Land's End (Garstang) T. (CanJieUa) plebela, Johnst. Ramc-Eddystone and Eddystone Gnds. (M.B.A.) ; in 3 5 m. off Polperro (Robinson) Archidorit tuberculata, Cuvier. N. unc. between t-m. on most rocky shores 'on S. coast and at Newquay (V.) and Widemouth B. on the N. ! at times abund. in dredgings to 40 fm. Scilly A.flammea, A. & H. Two specs. Plymouth S. (M.B.A.) ; scarce between t-m. Falmouth (V.) Roitanga coccinta, A. & H. Occ. between t-m.; Downderry (M.B.A.) ; Fowey, Mevagissey and Gorran Haven ! Falmouth (Cocks) ; deep water, Polperro (Robinson), and TrefuiU P., Fal- mouth Harb. (V.) Jorunnajohnstoni, A. & H. Occ. between t-m. on rocky and stony shores ; Plymouth S., Mcvagisscy ! Gorran Haven ! Falmouth Platydorii tettudinaria, Risso. Barnpool, Mt. Edgcumbe ; Queen's Gd. v. occ. ; Rame-Eddy- stone Gnds. (M. B. A.) ; in trawl refuse, Meva- gissey, r. ! Aegirei punetiluceni, d'Orb. Queen'i Gnd. and Eddystone Gnds. (M. B. A.) ; off Polperro (Robinson) ; Pridmouth near Fowey (Peach) ; occ. in deep water, Falmouth (V.), on the fronds of F. serratus &c. 1. i. t. Gyllyngvase (Cocks) 40;. 406. 407, 408. 409, 410. 411. 4iz. 4'3- 414. 415. 416. 417, 418, 419, Triofa clavigera, Mail. Eddystone Gnds. (M. B. A.) ; in 20 fm. off Polperro ! Fowey (Alder) ; Mevagissey ! Falmouth, in deep water (V.) ; Helford, n. unc. Thecacerapennigera, Mont. Cornwall (R. Q. C.) ; Queen's Gnd., Plymouth ; I spec, in 20 fm. off Rame Hd. (M. B. A.) ; sparingly in deep water, Whitsand B. ! under a stone near 1. w., Pentewan beach ! Falmouth, deep water (V.) T. vireiceni, A. & H. z specs, found by Cocb at Bar Pt., Falmouth, 1 849 T. capltata, A. & H. Dredged in 25 fm. off St. Ivcs, 1853 (Barlee) Palio leiieni, d'Orb. The var. ocellata A. & H. Queen's Gnd. and Mt. Edgcumbe (M. B. A.), Fowey ! Falmouth in tidal pools, and in deep water (V.) Polycera quadrlfmeata, Mall. Usually c. on Zostera beds along the S. coast as far W. as Coverack and Mount's B., and frequently dredged down to a depth of 40 fm. At end of Oct. 1895 Vallentin found numbers deposit- ing their imperfect coils of spawn on the Zostera in Falmouth docks. Acanthodorii piloia, Mull. Occ. between t.-m. along S. coast, and in places n. unc. in deepish water ; Queen's Gnd. and z m. N. of the Eddy- stone (M. B. A.) ; in 20 fm. off Polperro ! off Mevagissey ! in Mount's B. (Tregelles) Lamellidorii aifera, A. & H. Plymouth S. (M. B. A). ; in shallow water off Polperro (Robinson) L. bilamellata, Linn. C. Plymouth S. (M.B.A.) ; off Polperro (Robinson) ; at Mevagissey ! L. diaphana, A. & H. R. along the Falmouth beaches at 1. s. t. (Cocb) L. depreisa, A. & H. Once on the inner side of the Plymouth Breakwater (M. B. A.) L. puiilla, A. & H. Plymouth (M. B. A.) ; twice found by Cocb at extreme L t-m., Gyl- lyngvase, Falmouth L. oblonga, A. & H. Evidently abund. at times on Cellaria, Rame-Eddystone and Eddystone Gnds. (M. B. A.) ; v. c. Mevagissey in March 1902, but not seen there since April of that year ! GonioJorii tiodoia, Mont. F. c. and at times locally abund. as a littoral species along S. coast, often sheltering under clumps of fuel left ex- posed by the tide ; in April 1900 v. abund. near Gorran Haven ! and in 1 902 at Polperro ! in March 1 892 v. c. at Helford (V.) ; often dredged down to 25 fm. G. castanea, A. & H. Cawsand B. and Rame- Eddystone Gnds. (M.B.A.) ; occ. specs. Fowey ! Gorran Haven ! Falmouth. In Dec. 1891 an extraordinary number appeared on the coal hulks at Falmouth, of a rich dark-red colour, hardly distinguishable from the tunicate Ltfto- cllnum gelatinosum on which they were feeding. In many cases they deposited their coils of spawn about three inches under the water line I 5 6