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 A HISTORY OF CORNWALL are taken from the "Journal of the Marine Biological Association. Similarly Mr. Millett is the authority for the Mount's Bay records, Mr. Heron Allen for those from Mullion, and the Biological Department of the schools for all the others whose source is not acknowledged in the text. The writer takes the opportunity of expressing his indebtedness to Mr. Millett, Mr. Heron Allen, and Mr. R. H. Worth for generous assistance as unexpected as it was welcome. 1. Gromia dujardinii, M. Schultze. Mud pools on 21. the Fal, esp. Restronguet Creek ; Helford 2. G. oviformis,Di). Mud pools on the Fal; shallow water, St. Mawes 22. 3. Nubecularia lucifuga, Defr. Falmouth Harb. ; Mount's B. 4. Biloculina ringens, Lamk. Taken at intervals, chiefly in deep water, Cawsand B. to Mount's B. ; occ. c. Porthcurnow ; Scilly 24. Rame-Eddystone and Eddystone-Looe Gnds. ; Gerran's B. ; Maenporth ; Poljew Cove, Mullion ; Mount's B. ; Hayle 26. 6. B. ehngata, d'Orb. Five m. W. J S. from Rame ; 27. Falmouth B. ; Mount's B. 7. Spirohculina planulata, Lamk. F. plentiful Rame- Eddystone and Eddystone-Looe Gnds. ; Pol- perro ; Mount's B. ; Padstow; Scilly 28. 8. S. Rmbata, d'Orb. Rame-Eddystone and Eddy- 29. stone-Looc Gnds. ; Polperro ; Gerran's B. ; Fal- mouth; Mount's B. ; in 40 fm. off Menavawr, Scilly 9. S. tenuiseptata, Brady. Occ. specs. Rame-Eddy- 30. stone and Eddystone-Looe Gnds. 10. S. excavata, d'Orb. Gen. dist. Rame-Eddystone and Eddystone-Looe Gnds. r. ; Falmouth B. ; Poljew Cove, Mullion 1 1 . S. fragiriisima, Brady. Eastern slope of Hand ^ Deeps 12. Miliolina ttigonula, Lamk. Rame-Eddystone and Eddystone-Looe Gnds. scarce ; n. unc. Fal- mouth B. ; Mount's B. ; Poljew Cove, Mul- lion ; Sennen Cove 3 2 - 13. M. tricarinata, d'Orb. Rame-Eddystone Gnds., unc.; Mount's B. ; Porthcurnow 33- 14. M. oblonga, Mont. C. in deep water along S. coast Rame-Eddystone Gnds. to Scilly ; locally 34- c. in shell sand 35- 15. M. semulinum, L. Cawsand B. ; Rame-Eddy- stone and Eddystone-Looe Gnds. c. ; Polperro ; 36. on smaller fuci, corallines, etc., and from deepish water in Falmouth B. ; Mount's B. ; Poljew Cove, Mullion ; St. Ives ; Padstow and Scilly 16. M. graciRs, d'Orb. Poljew Cove, Mullion 17. M. sclerotica, Karrer. Mount's B. ; Forth- 37- curnow 1 8. M. candciana, d'Orb. Mount's B. 19. M. subrotunda, Mont. C. and gen. dist. in 3- shallow water and locally in 15 to 40 fm. Plymouth to Padstow ; Scilly 20. M. circularis, Bornem. C. Rame-Eddystone **" Gnds. ; a few specs, dredged in 30 fm. off 40. Polperro ; Poljew Cove, Mullion ; Porthcurnow 116 M. secans, d'Orb. In shallower dredgings around Plymouth ; Gerran's B.; Falmouth B.; Mount's B. M, bicornis, Walker and Jacob. Gen. dist. throughout Plymouth district ; Gerran's B. ; Mount's B. ; Poljew Cove, Mullion; and Scilly M. boueana, d'Orb. Gen. about Plymouth ; sparingly, Polperro M.pulchella, d'Orb. Mount's B. and Porth- curnow M.ferussacii, d'Orb. Eddystone (Spence Bate) ; Falmouth B. M. undosa, Karrer. Poljew Cove, Mullion M. agglutinans, d'Orb. Rame-Eddystone and Eddystone-Looe Gnds. and everywhere in shal- lower water round Plymouth; c. in 15 to 20 fm. off Polperro ; Gerran's B. and Falmouth B. SigmoiRna tenuis, Czjzek. Mount's B. Cornuspira foliacea, Philippi. Gen. but spar- ingly dist. Rame-Eddystone Gnds. ; Eddy- stone-Looe, r. ; scarce and local Falmouth B. ; Mount's B. C. involvens, Reuss. Gen. dist. and in some dredgings numbers found on hydroids, Rame- Eddystone and Eddystone-Looe Gnds. ; scarce in 30 fm. off Polperro ; trawl refuse, Helford ; Mount's B. in shallow water and in 18 fm. Haliphysema tumanowiczii, Bwbk. Abund. at times on Queen's Gnd., and sparingly in deeper dredgings in Plymouth district ; abund. Fal- mouth in 1891 (V.) and 1902 ; Mount's B. ; c. in shallow water, Pentle B., Scilly, 1904 H. ramulosum, Bwbk. Mount's B. ; Scilly in 1890 (Bell) Reophax difflugiformis, Brady. Falmouth (Miss Vigurs) ; in lofm. offGyllyngvase ; Mount's B. R.findens (?), Parker. Mount's B. R. scorpiurus, Montfort. Once in 40 fm. off Maenporth ; Mount's B. ; St. Ives (R. Bell) Haplopbragium canariense, d'Orb. N. unc. and sometimes quite plentiful Rame-Eddystone and about Plymouth, but showing a preference for more silty areas ; Polperro, scarce ; n. unc. Falmouth Harb., Pennance, Helford ; Mount's B. ; St. Agnes H. fontinense, Terquem. Near the Eddystone and possibly elsewhere on the outer Plymouth Gnds., but nowhere c. H. globigeriniforme, Parker and Jones. In small numbers on Rame-Eddystone Gnds. ; Mount's B. ; once at Porthcurnow Placopsilina varians, Carter. Mount's B. jimmodiscus incertus, d'Orb. Rame-Eddystone, unc.; Fowey
 * . B. depressa, d'Orb. Widely dist. but not abund. ;