PLATE XVll. 



I'AGK 



Fi>--. 1. /opho 1 1, chel if ('!■; a, h, tiynued Htjli] c, tylote ii])imlii; x 180. . . 119 



Fig. 2. Vomenda esperioldes ; a, b, two views of the diancistrou, x 180; c, 

 sioma, X 475 ; d, young diancistron, showing the hooks still united 

 to the shaft by a thin web, x 475, . . . • .61 



Fiff. 3. /o2:»/icm c/ie/</e/' ; a, 6, c, cZ, different views of the bipocilli ; x 900, . 119 



Fif. 4. Vomerula es'perioides, stylwi^; x 180, . . . • .61 



Fio-. 5. lophon abuormalis ; «, 6, tylota ; c, stylus : x 180, . . . 122 



Fig. 6. /oj9/iO)t cy/mc^n'c'ws ; a, ?>, styli ; c, tylote spicule : x 180, . . 120 



Fig. 7. lophon abnonualis, n«ette of anisochelse ; x 540, . . . 122 



Fig. 8. iop/io/t cAt;/i/('r, auisochela, side view ; x 1200, . . .119 



Fig. 9. /o^j/ion ^amwafc; a, 6, <■, three views of the bipocilli; x 1350, . 121 



Fig. 10. lophon ('?*) omnivorus, portion of dermal layer, showing dermal skeleton 



of foreign l)odies, and pores ; x 175, . . . .122 



Fig. 11. lophon laminalis ; a, tylote spicule ; t, stylus ; x 180, . . • 121 



Fig. 12. Vomenda espcrioidea, portion of dermal layer, showing pores and dermal 



skeleton ; x 63, . . • • • • .60 



