BIHANG TILL K. SV. VET.-AKAD. HANDL. BAND 13. AFD. IV. N:0 5. 153 



10. ElCHINUS LUCUNTER L. 



EcHiNus hemispheerico ovatiis, ambulaciis deiiis fle- 

 xuosis, areis muricatis: aiigiistioribus longitiuli- 

 nalibus. 



S. N. ed. 10. 

 Gnaltieri, test, t. 107, f. C. 



M. L. U. add. 



Seha, Mus., III, t. 11, f. 11. 



S. N. ed. 12 add. 



Klein, EcJunod. t. 2. f. C. (ed. gäll.) 



8. N. ed. 10 et 12. 



Habitat in O. Indico. 



Descriptlo seqiiens, in M. L. U. sub E. mainillato perperam data, 



hlc inseritur: 



Testa E. Diademati simillima, vix distinguenda; a 



qua differt 



Verrucis quadruplo minoribus, giabris, basi pbmi- 

 usculis. 

 Ambulacra subtils oblique repaiida, punctis inter- 



cepta. 

 Areol^e angustiores tnberculis longitudinalibas, aequa- 



libus margini. 



Alba colore miniisque fusca. 



This species is not iu the Lecture of the aiitiimu 1752; 

 it was a låter addition to tlie (iueen's Cabinet. According to 

 the diagnosis it is distinginsbed from the E. mamillatus by 

 the character of tlic interradial verrucae which, instead of 

 suddenly diminishing above the ambitus: »areis angustioribus ab- 

 breviatis);, form regnlar, longitudinally continuous rows: :)areis 



