CUNTENTS. 



I. The Museum Ludovicse Ulricse. 



Pa):e. 

 IiiNN,T';iis iit tho midcUe i)f llie eiiililccuth centiirv 'A. 



'ö' 



Two Royal Museums: tlie Qiieen's Cabinet 4. 



Described by Linn^eus in 1751, 1752, aud 1754.-.. 7. 



Tlie MS of Ibc M. L. T., Insccta. Pl. 1 0. 



Locturcs oii tbe Tostacca iii 1752 14. 



Pencil-iiotcs in RuMfHiLts' Karitfil-Kaninier 15. 



The Hanley M8; compared 16. 



The binary uornenclature .30. 



lleferences to other autliors 33. 



Illustrations prepared 38. 



The two Royal works discontinued 40. 



Tlic. M. L. U. pnblished privatcly 41. 



The two Museums after the deatli of Ll\n.T':us 44. 



The Quecn's Cabinet presented to the Llniversity at Upsala 45. 



It was uever labelled by LlNN.i':us 46. 



11. The Linnean species of Echinoidea. 



Leetures in the antuiiui of 1752 49. 



Types preserved in the Museum at Upsala » 



The M. L. U. neglected hy subsequent authors 50. 



Confusion from faulty transcription 52. 



Names given by LiNNii':u8 55. 



Referenees to preceding autliors... 5(). 



Geographicfil distribution » 



Systematio views, and torminology 57. 



1. E<'lIINrS KSCUMONTUS |j C) 1 . 



Echiniit^ esculeutus L 64. 



2. EcHiNus GLduiu.us L 66. 



Mespilia (ilobulus L 67. 



3. EcHixrs sru.EiujinEs L. PL 2., 68. 



Salinacis spliaeroides L 61>. 



4. Ei.'HiNUs Gka'1'ii,la L. ^ 75. 



Tripnenstes ^•'•'»tilla L ,.., 77. 



