﻿PLATE XIV. 



LLANDEILO FLAGS. 



Figs. I — 7. Ogygia Buchii, Brongniart. A series of fine specimens from Builth, 



in the cabinet of Mr. Griffith Davies, Cloudesley 

 Street, Islington. 



1- „ „ Group of the female form, not fully grown. 



2. ,, The same variety, or ? form. 



3. „ Large head of the S form, showing the lineation of the 



surface, and the labrum shifted from its natural place. 



4. „ „ S form, not fully grown ; the glabella-furrows strongly 



marked. 



5. „ „ Young specimen. 



6. „ „ Young specimen ; the original of Trinucleus asapkoides 



figured in the ' Sil. System.' 



7. „ „ Eye, natural size. a. Lenses of the same, magnified. 



Figs. 8, 9. 



Ogygia angustissima, Salter. From the same cabinet and locality. 



