462 TRANSACTIONS. LIVERPOOL BIOLOGICAT, SOCIETY. 
CRYSTALLINE STYLE. 
23. Barrors.—Stylet Crist. Lamellib. Revue Biol., I. and IT., 1889-90. 
94, Hazay.—Die Moll.-Fauna, Budapest. II., Cassel, 1881. 
25. HasELorr.—Krystallstiel Muscheln. Osterode, 1888. 
26. Mitrra.—Cryst. Style Lamellib. Q. J. Micr. Sci., XLIV., 1901. 
NERVOUS SYSTEM AND SENSE ORGANS. 
27. ApatHy.—Elem. Nervensyst. Mitt. Z. Stat. Neapel, 12. 
28. BretHe.—Cent. nerv. syst. Carcinus. Arch. micr. Anat., XLIV., 50 & 51. 
29. CARRIFRE, J.—Sehorg. Thiere. Miinch. u. Leipz., 1885. Moll. 
Augen. Arch. Micr. Anat., XX XIII. 
30. KLemminc.—Unters. Sinnesepith. Arch. Micr. Anat., VI. 
31. Hernsen, V.—U. d. Auge Cephaloph. Zeit. Wiss. Zool., XV., 1865. 
32. Hesse, R.—Unters. Organe Lichtemp. Zeit. Wiss. Zool., 68, 1900. 
324. Hesse, R.—Sehen nied. Tiere. Jena, 1908. 
2. Hicxson, 8. J.—Eye of Pecten. Q. J. Micr. Sci., XX., 1880. 
34. Hype, J. H.—Eye. P. irradians. Mark. Ann. Vol., 1903. Harvard. 
35. Patren, W.—Eyes, Moll., Arth. Mitth. Z. Stat. Neapel, VI., 1886. 
36. Rawitz, B.—Mantelrand Aceph. Jena, Zeit. f. Nat., XXII., 1888. 
37. ScHREINER, K. E.—Augen, P. u. Lima. Berg. Mus. Aarbog, 1896. 
38. SprrenceL.—Geruchsorg. Nervensyst. Zeit. Wiss. Z., 35. 1881. 
39. ‘HrELr.—Sinnesorg. Lamellibr. Zeit. Wiss. Z., 48 and 49, 1889-90. 
DEVELOPMENT AND EVOLUTION. 
40. Furuarton, J. H.—Devel. Scallop. 8th Rep. Fish. Bd. Scot., 1890. 
4i. DAVENPORT AND HupBarRD.—KEvol. of Pecten. Jn. Exp. Zool., Vol. I. 
APPENDIX. 
42. Hrrpman AND Boycr.—Oysters and Disease. Liverpool, 1899, 
43. Lxsic.—Dic Capitelliden. Flora u. Fauna, Neapel, 1887. 
44, Scunerper.—Histologie der Tiere. Jena, 1902. 
